Explore a real Best Bike Split premium race plan — the same tool used by triathletes and road cyclists to dial in their power targets, pacing strategy, and race-day execution. Interact with the charts, adjust variables, and see how BBS models every segment of your course. For a full walkthrough, watch the Race Plan Details Overview video or visit the Race Plan Details section of our FAQs.

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Adjusted 0° Yaw CdA:

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You or your coach could leave notes here about this specific race plan. For example you might want to remind yourself not to over do it on the way out since the Advanced Weather shows some steady head winds on the return back to Kailua.

Print Version

Interval Int. Time Total Time Int. Dist. Total Dist. Grade Speed Power
#1 00:00:42 00:00:42 0.15 mi 0.15 mi +4.69 % 12.32 mph 304 w
#2 00:05:13 00:05:55 1.79 mi 1.94 mi +1.32 % 20.63 mph 267 w
#3 00:00:47 00:06:43 0.38 mi 2.32 mi -4.89 % 28.67 mph 169 w
#4 00:01:08 00:07:52 0.52 mi 2.84 mi -0.65 % 27.23 mph 227 w
#5 00:10:30 00:18:22 4.10 mi 6.94 mi +0.36 % 23.39 mph 254 w
#6 00:02:05 00:20:28 0.46 mi 7.40 mi +4.98 % 13.29 mph 306 w
#7 00:01:28 00:21:57 0.67 mi 8.07 mi -2.56 % 27.19 mph 209 w
#8 00:05:04 00:27:01 1.97 mi 10.04 mi -0.17 % 23.26 mph 246 w
#9 00:23:34 00:50:36 9.10 mi 19.14 mi +0.54 % 23.16 mph 253 w
#10 00:00:29 00:51:06 0.30 mi 19.44 mi -5.13 % 36.11 mph 162 w
#11 00:03:24 00:54:31 1.33 mi 20.77 mi +1.26 % 23.30 mph 265 w
#12 00:00:45 00:55:17 0.32 mi 21.09 mi -1.69 % 25.09 mph 217 w
#13 00:03:43 00:59:00 1.19 mi 22.28 mi +1.97 % 19.23 mph 278 w
#14 00:08:31 01:07:32 3.59 mi 25.87 mi -0.96 % 25.29 mph 234 w
#15 00:04:35 01:12:08 1.85 mi 27.72 mi -0.21 % 24.14 mph 248 w
#16 00:01:54 01:14:03 0.84 mi 28.56 mi -1.74 % 26.30 mph 223 w
#17 00:15:07 01:29:10 5.34 mi 33.90 mi +0.58 % 21.19 mph 259 w
#18 00:01:18 01:30:28 0.30 mi 34.20 mi +4.37 % 14.03 mph 301 w
#19 00:01:28 01:31:57 0.69 mi 34.89 mi -3.36 % 27.99 mph 198 w
#20 00:01:36 01:33:34 0.48 mi 35.37 mi +2.93 % 17.84 mph 293 w
#21 00:00:17 01:33:51 0.08 mi 35.45 mi +3.93 % 16.05 mph 354 w
#22 00:00:54 01:34:45 0.38 mi 35.83 mi -2.36 % 25.16 mph 217 w
#23 00:02:35 01:37:20 0.82 mi 36.65 mi +1.99 % 19.09 mph 280 w
#24 00:00:54 01:38:15 0.46 mi 37.11 mi -4.59 % 30.70 mph 177 w
#25 00:02:04 01:40:19 0.67 mi 37.78 mi +2.48 % 19.56 mph 283 w
#26 00:00:56 01:41:15 0.36 mi 38.14 mi -1.44 % 22.94 mph 226 w
#27 00:05:04 01:46:20 1.74 mi 39.88 mi +0.94 % 20.60 mph 259 w
#28 00:00:48 01:47:09 0.27 mi 40.15 mi +3.43 % 20.02 mph 307 w
#29 00:01:22 01:48:31 0.79 mi 40.94 mi -4.49 % 34.49 mph 175 w
#30 00:04:01 01:52:32 1.64 mi 42.58 mi +0.39 % 24.49 mph 258 w
#31 00:00:33 01:53:06 0.25 mi 42.83 mi -3.04 % 26.67 mph 217 w
#32 00:00:28 01:53:34 0.10 mi 42.93 mi +9.33 % 13.32 mph 320 w
#33 00:02:12 01:55:46 0.68 mi 43.61 mi +0.98 % 18.59 mph 273 w
#34 00:00:11 01:55:58 0.08 mi 43.69 mi -4.05 % 23.87 mph 193 w
#35 00:00:51 01:56:49 0.20 mi 43.89 mi +6.31 % 13.96 mph 308 w
#36 00:02:15 01:59:05 0.95 mi 44.84 mi -1.05 % 25.26 mph 244 w
#37 00:07:50 02:06:55 2.54 mi 47.38 mi +1.17 % 19.47 mph 277 w
#38 00:05:45 02:12:40 1.97 mi 49.35 mi -0.03 % 20.52 mph 267 w
#39 00:00:31 02:13:12 0.13 mi 49.48 mi +4.30 % 14.64 mph 303 w
#40 00:34:25 02:47:38 9.61 mi 59.09 mi +0.99 % 16.75 mph 281 w
#41 00:00:46 02:48:24 0.29 mi 59.38 mi -4.33 % 22.95 mph 213 w
#42 00:01:28 02:49:52 0.46 mi 59.84 mi +2.84 % 18.56 mph 297 w
#43 00:07:10 02:57:03 4.08 mi 63.92 mi -1.28 % 34.09 mph 207 w
#44 00:00:39 02:57:42 0.30 mi 64.22 mi +0.91 % 26.91 mph 257 w
#45 00:02:57 03:00:40 1.66 mi 65.88 mi -2.65 % 33.58 mph 194 w
#46 00:05:34 03:06:15 2.46 mi 68.34 mi +0.03 % 26.42 mph 242 w
#47 00:06:39 03:12:55 2.70 mi 71.04 mi +0.59 % 24.31 mph 251 w
#48 00:01:28 03:14:23 0.51 mi 71.55 mi +2.64 % 20.51 mph 285 w
#49 00:04:26 03:18:50 2.07 mi 73.62 mi -0.31 % 28.05 mph 233 w
#50 00:00:53 03:19:43 0.50 mi 74.12 mi -3.17 % 33.43 mph 185 w
#51 00:02:13 03:21:57 0.93 mi 75.05 mi +1.28 % 25.22 mph 264 w
#52 00:00:24 03:22:21 0.23 mi 75.28 mi -6.28 % 33.39 mph 51 w
#53 00:00:07 03:22:29 0.07 mi 75.35 mi +4.80 % 34.54 mph 342 w
#54 00:04:11 03:26:40 2.06 mi 77.41 mi -1.03 % 29.43 mph 219 w
#55 00:01:19 03:28:00 0.57 mi 77.98 mi +1.05 % 25.68 mph 259 w
#56 00:03:28 03:31:28 0.83 mi 78.81 mi +5.07 % 14.37 mph 312 w
#57 00:00:33 03:32:02 0.26 mi 79.07 mi -3.27 % 27.36 mph 177 w
#58 00:03:11 03:35:13 1.35 mi 80.42 mi +0.96 % 25.41 mph 255 w
#59 00:00:35 03:35:49 0.38 mi 80.80 mi -5.83 % 38.19 mph 51 w
#60 00:00:50 03:36:40 0.42 mi 81.22 mi +1.52 % 29.62 mph 266 w
#61 00:01:16 03:37:57 0.68 mi 81.90 mi -2.14 % 31.94 mph 200 w
#62 00:01:42 03:39:39 0.42 mi 82.32 mi +5.04 % 14.85 mph 308 w
#63 00:01:48 03:41:28 0.81 mi 83.13 mi -1.89 % 26.71 mph 218 w
#64 00:01:06 03:42:34 0.35 mi 83.48 mi +2.10 % 19.18 mph 279 w
#65 00:01:15 03:43:50 0.56 mi 84.04 mi -2.64 % 26.69 mph 212 w
#66 00:02:39 03:46:29 0.75 mi 84.79 mi +3.10 % 16.95 mph 311 w
#67 00:00:34 03:47:03 0.26 mi 85.05 mi -5.15 % 27.86 mph 179 w
#68 00:14:21 04:01:25 5.35 mi 90.40 mi -0.43 % 22.36 mph 247 w
#69 00:04:46 04:06:11 1.73 mi 92.13 mi +0.47 % 21.75 mph 257 w
#70 00:02:17 04:08:29 0.65 mi 92.78 mi +2.61 % 16.95 mph 286 w
#71 00:00:40 04:09:10 0.26 mi 93.04 mi -2.32 % 23.30 mph 219 w
#72 00:01:46 04:10:56 0.40 mi 93.44 mi +4.44 % 13.71 mph 302 w
#73 00:02:07 04:13:04 0.56 mi 94.00 mi +3.43 % 15.66 mph 356 w
#74 00:08:21 04:21:25 2.72 mi 96.72 mi +0.36 % 19.56 mph 260 w
#75 00:07:15 04:28:41 2.74 mi 99.46 mi -1.12 % 22.66 mph 241 w
#76 00:20:13 04:48:55 7.60 mi 107.06 mi -0.04 % 22.55 mph 248 w
#77 00:04:20 04:53:15 1.92 mi 108.98 mi -0.15 % 26.57 mph 247 w
#78 00:07:16 05:00:32 3.21 mi 112.19 mi -0.08 % 26.45 mph 244 w
#79 00:00:10 05:00:43 0.08 mi 112.27 mi +3.73 % 25.64 mph 311 w
#80 00:00:15 05:00:58 0.10 mi 112.37 mi -5.31 % 23.49 mph 184 w
Totals/Avg 05:00:58 05:00:58 112.40 mi 112.40 mi +0.18% 22.41 mph 255.35 w

Climb Summary by Category

Category Climb Count Total Time Total Dist. Avg. Time Avg. Dist. Avg. Grade Avg. Speed Avg. Power
Cat4 15 00:27:21 6.99 mi 00:01:49 0.47 mi 4.15 % 15.59 mph 303 w
All Cats 15 00:27:21 6.99 mi 00:01:49 0.47 mi 4.15 % 15.59 mph 303 w
Climb Start Time Start Dist. Duration Distance Speed Power Grade Elevation Gain Category
#1 00:03:39 1.23 mi 00:02:00 0.62 mi 18.45 mph 294 w 3.14 % 103 ft Cat4
#2 00:11:33 4.16 mi 00:01:02 0.32 mi 18.13 mph 297 w 3.41 % 59 ft Cat4
#3 00:18:22 6.94 mi 00:02:05 0.46 mi 13.29 mph 294 w 4.83 % 119 ft Cat4
#4 00:44:42 16.91 mi 00:01:22 0.40 mi 17.43 mph 296 w 3.59 % 75 ft Cat4
#5 01:29:10 33.91 mi 00:01:18 0.30 mi 14.03 mph 301 w 4.37 % 74 ft Cat4
#6 01:41:15 38.16 mi 00:01:25 0.36 mi 15.12 mph 300 w 4.21 % 92 ft Cat4
#7 01:46:20 39.90 mi 00:00:48 0.27 mi 20.02 mph 307 w 3.43 % 58 ft Cat4
#8 01:55:58 43.71 mi 00:00:51 0.20 mi 13.96 mph 308 w 6.31 % 67 ft Cat4
#9 01:59:05 44.86 mi 00:01:27 0.43 mi 17.59 mph 294 w 3.15 % 74 ft Cat4
#10 02:23:17 53.14 mi 00:01:41 0.33 mi 11.79 mph 306 w 4.46 % 78 ft Cat4
#11 03:28:00 77.99 mi 00:03:28 0.83 mi 14.37 mph 316 w 5.10 % 227 ft Cat4
#12 03:37:57 81.91 mi 00:01:42 0.42 mi 14.85 mph 308 w 5.04 % 112 ft Cat4
#13 03:43:50 84.05 mi 00:02:39 0.75 mi 16.95 mph 299 w 3.10 % 142 ft Cat4
#14 04:09:10 93.06 mi 00:03:54 0.96 mi 14.77 mph 329 w 3.86 % 197 ft Cat4
#15 04:28:41 99.49 mi 00:01:33 0.34 mi 13.04 mph 303 w 4.31 % 79 ft Cat4

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Read more about the BBS AI Assistant on the FAQs page.

Race Overview

Distance 112.4 mi
Time 05:00:58
Avg. Speed 22.41 mph
Avg. Power 303 w
Normalized Power® 261.66 w
Variability Index 0.86
Intensity Factor® 0.87
Training Stress Score® 381
Watts/Kg 4.05
Work 4611 kJ
Weighted Grade 0.38%
Elevation Gain / Loss +7,189 / -7,181 ft
Avg. Yaw 13.20 °
Avg. CdA 0.2857
Avg. Crr 0.0034
Course Ironman World Championship
Classification Rolling
Bike Tri Bike
Public Link bestbikesplit.com/public/30292
Cheat Sheets bestbikesplit.com/hints/30292

File Uploads

With a Premium Account you can quickly upload files based on your custom race plans directly to your favorite platforms.

Garmin
TrainingPeaks
Wahoo
Zwift

Frequently Asked Questions

Yes — Best Bike Split is built for any cycling event where pacing and power matter. Road cyclists use it for gran fondos, centuries, time trials, and stage races. Triathletes use it for everything from sprint-distance events to full Ironman. The same physics-based model applies to any course you upload or find in our database.

Free plans include one race plan with basic analytics and file downloads. Premium plans unlock unlimited race plans, advanced weather modeling, the Time Analysis tool, the AI Assistant, climb categorization, and full execution file support for Garmin, Wahoo, TrainingPeaks, and Zwift. Everything in this demo is a premium feature.

When your power data, course file, and weather inputs are accurate, Best Bike Split typically predicts bike split times within 2–3%. The model is validated every season by thousands of athletes at triathlons and gran fondos worldwide, and by our work with WorldTour professional cycling teams.

Best Bike Split exports race plans to Garmin Edge head units, Wahoo ELEMNT devices, TrainingPeaks, Zwift, and TrainerRoad. You can also download ERG, MRC, TCX, and GPX files for use with other compatible platforms and devices.

Sign up for a free Best Bike Split account — no credit card required. Add your athlete profile, build your bike profile, select, upload or build your course, and run your first power plan in minutes. Premium features like the ones in this demo are available from $10/month billed annually.