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 % 12.43 mph 307 w
#2 00:05:08 00:05:50 1.86 mi 2.01 mi +1.26 % 21.72 mph 267 w
#3 00:00:36 00:06:26 0.31 mi 2.32 mi -5.71 % 31.05 mph 114 w
#4 00:13:14 00:19:40 5.08 mi 7.40 mi +1.13 % 23.05 mph 260 w
#5 00:28:25 00:48:06 12.04 mi 19.44 mi +0.19 % 25.42 mph 248 w
#6 00:03:12 00:51:19 1.33 mi 20.77 mi +1.23 % 24.74 mph 268 w
#7 00:00:41 00:52:01 0.32 mi 21.09 mi -1.69 % 27.47 mph 216 w
#8 00:03:20 00:55:21 1.19 mi 22.28 mi +1.97 % 21.42 mph 282 w
#9 00:07:19 01:02:41 3.59 mi 25.87 mi -0.95 % 29.42 mph 228 w
#10 00:03:40 01:06:21 1.85 mi 27.72 mi -0.24 % 30.23 mph 236 w
#11 00:14:08 01:20:30 6.18 mi 33.90 mi +0.32 % 26.21 mph 250 w
#12 00:00:59 01:21:30 0.30 mi 34.20 mi +4.37 % 18.38 mph 327 w
#13 00:01:14 01:22:44 0.69 mi 34.89 mi -3.36 % 33.44 mph 185 w
#14 00:01:30 01:24:15 0.56 mi 35.45 mi +3.10 % 22.20 mph 295 w
#15 00:00:47 01:25:02 0.38 mi 35.83 mi -2.36 % 28.60 mph 200 w
#16 00:02:04 01:27:07 0.82 mi 36.65 mi +2.01 % 23.75 mph 279 w
#17 00:00:46 01:27:54 0.46 mi 37.11 mi -4.59 % 35.59 mph 138 w
#18 00:01:34 01:29:28 0.67 mi 37.78 mi +2.51 % 25.67 mph 282 w
#19 00:00:49 01:30:18 0.36 mi 38.14 mi -1.44 % 26.21 mph 211 w
#20 00:04:07 01:34:25 1.74 mi 39.88 mi +0.89 % 25.30 mph 256 w
#21 00:00:35 01:35:01 0.27 mi 40.15 mi +3.43 % 27.32 mph 300 w
#22 00:01:14 01:36:16 0.79 mi 40.94 mi -4.49 % 37.82 mph 124 w
#23 00:03:35 01:39:51 1.64 mi 42.58 mi +0.42 % 27.48 mph 266 w
#24 00:00:30 01:40:22 0.25 mi 42.83 mi -3.04 % 28.99 mph 208 w
#25 00:02:25 01:42:48 0.79 mi 43.62 mi +2.32 % 19.48 mph 286 w
#26 00:00:10 01:42:58 0.08 mi 43.70 mi -4.05 % 25.71 mph 183 w
#27 00:09:57 01:52:56 3.69 mi 47.39 mi +1.14 % 22.25 mph 274 w
#28 00:05:28 01:58:25 2.10 mi 49.49 mi +0.29 % 22.98 mph 270 w
#29 00:28:32 02:26:57 9.61 mi 59.10 mi +0.98 % 20.21 mph 275 w
#30 00:00:40 02:27:37 0.29 mi 59.39 mi -4.33 % 26.30 mph 202 w
#31 00:01:21 02:28:58 0.46 mi 59.85 mi +2.76 % 20.25 mph 291 w
#32 00:21:26 02:50:25 11.19 mi 71.04 mi -0.55 % 31.30 mph 229 w
#33 00:01:18 02:51:43 0.51 mi 71.55 mi +2.64 % 23.15 mph 290 w
#34 00:04:09 02:55:53 2.07 mi 73.62 mi -0.31 % 29.90 mph 231 w
#35 00:00:50 02:56:43 0.50 mi 74.12 mi -3.17 % 35.67 mph 176 w
#36 00:02:02 02:58:46 0.93 mi 75.05 mi +1.28 % 27.50 mph 264 w
#37 00:00:23 02:59:10 0.23 mi 75.28 mi -6.28 % 34.60 mph 0 w
#38 00:00:06 02:59:16 0.07 mi 75.35 mi +4.80 % 36.70 mph 338 w
#39 00:08:17 03:07:34 3.46 mi 78.81 mi +1.61 % 25.00 mph 273 w
#40 00:00:32 03:08:07 0.26 mi 79.07 mi -3.27 % 28.37 mph 176 w
#41 00:03:01 03:11:09 1.35 mi 80.42 mi +0.95 % 26.74 mph 258 w
#42 00:00:34 03:11:44 0.38 mi 80.80 mi -5.83 % 39.54 mph 0 w
#43 00:00:46 03:12:31 0.42 mi 81.22 mi +1.52 % 32.06 mph 271 w
#44 00:01:12 03:13:44 0.68 mi 81.90 mi -2.14 % 33.51 mph 197 w
#45 00:01:34 03:15:18 0.42 mi 82.32 mi +5.04 % 16.08 mph 313 w
#46 00:02:41 03:18:00 1.16 mi 83.48 mi -0.43 % 25.81 mph 240 w
#47 00:01:09 03:19:09 0.56 mi 84.04 mi -2.64 % 29.13 mph 206 w
#48 00:02:32 03:21:41 0.75 mi 84.79 mi +3.10 % 17.80 mph 295 w
#49 00:00:31 03:22:13 0.26 mi 85.05 mi -5.15 % 29.79 mph 170 w
#50 00:19:47 03:42:00 7.99 mi 93.04 mi +0.02 % 24.24 mph 251 w
#51 00:10:16 03:52:17 3.57 mi 96.61 mi +1.37 % 20.86 mph 280 w
#52 00:00:21 03:52:38 0.11 mi 96.72 mi +4.13 % 19.09 mph 355 w
#53 00:35:37 04:28:16 15.55 mi 112.27 mi -0.23 % 26.18 mph 243 w
#54 00:00:15 04:28:31 0.10 mi 112.37 mi -5.31 % 24.42 mph 176 w
Totals/Avg 04:28:31 04:28:31 112.40 mi 112.40 mi -0.19% 25.11 mph 252.74 w

Climb Summary by Category

Category Climb Count Total Time Total Dist. Avg. Time Avg. Dist. Avg. Grade Avg. Speed Avg. Power
Cat4 15 00:24:53 6.99 mi 00:01:39 0.47 mi 4.15 % 17.42 mph 307 w
All Cats 15 00:24:53 6.99 mi 00:01:39 0.47 mi 4.15 % 17.42 mph 307 w
Climb Start Time Start Dist. Duration Distance Speed Power Grade Elevation Gain Category
#1 00:03:21 1.23 mi 00:02:02 0.62 mi 18.26 mph 298 w 3.14 % 103 ft Cat4
#2 00:11:23 4.16 mi 00:01:04 0.32 mi 17.62 mph 299 w 3.41 % 57 ft Cat4
#3 00:17:34 6.94 mi 00:02:05 0.46 mi 13.27 mph 291 w 4.83 % 118 ft Cat4
#4 00:41:48 16.91 mi 00:01:20 0.40 mi 17.71 mph 301 w 3.59 % 75 ft Cat4
#5 01:20:30 33.91 mi 00:00:59 0.30 mi 18.38 mph 327 w 4.37 % 70 ft Cat4
#6 01:30:18 38.16 mi 00:01:05 0.36 mi 19.63 mph 309 w 4.21 % 79 ft Cat4
#7 01:34:25 39.90 mi 00:00:35 0.27 mi 27.32 mph 300 w 3.43 % 49 ft Cat4
#8 01:42:58 43.71 mi 00:00:49 0.20 mi 14.50 mph 303 w 6.31 % 67 ft Cat4
#9 01:45:53 44.86 mi 00:01:19 0.43 mi 19.16 mph 299 w 3.15 % 71 ft Cat4
#10 02:06:50 53.14 mi 00:01:23 0.33 mi 14.41 mph 304 w 4.46 % 78 ft Cat4
#11 03:04:24 77.99 mi 00:03:10 0.83 mi 15.68 mph 332 w 5.10 % 223 ft Cat4
#12 03:13:44 81.91 mi 00:01:34 0.42 mi 16.08 mph 313 w 5.04 % 112 ft Cat4
#13 03:19:09 84.05 mi 00:02:32 0.75 mi 17.80 mph 290 w 3.10 % 123 ft Cat4
#14 03:42:00 93.06 mi 00:03:25 0.96 mi 16.88 mph 337 w 3.86 % 196 ft Cat4
#15 03:58:53 99.49 mi 00:01:23 0.34 mi 14.57 mph 297 w 4.31 % 77 ft Cat4

UPGRADE to a Premium Account to use the new BBS AI Assistant.

The BBS AI Assistant has experience with endurance cycling and triathlon coaching as well as a deep knowledge of Best Bike Split. You can ask it questions about your race plan, nutrition, training, and more.

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

Race Overview

Distance 112.4 mi
Time 04:28:31
Avg. Speed 25.11 mph
Avg. Power 307 w
Normalized Power® 260.86 w
Variability Index 0.85
Intensity Factor® 0.75
Training Stress Score® 250
Watts/Kg 4.09
Work 4072 kJ
Weighted Grade 0.37%
Effective Elevation +4,546 / -4,542 ft
Avg. Yaw 10.19 °
Avg. CdA 0.2268
Avg. Crr 0.0035
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.