We've modeled the Surrey Hills route using the typical standard bike characteristics from Zwift along with rolling resistance data supplied by (Zwift Insider ). For the rider, we modeled a lighter athlete holding roughly 2.5 to 2.7 Watts/Kg.
Use the Time Analysis Tool to adjust Drag (CdA), Average Power, Rider Weight and Rolling Resistance (Crr) to your own specific numbers. For detailed information on specific sections of the route, simply drag over that section on the Time Analysis chart to zoom in (note the data under Route Overview updates to Zoomed Area). For a more customized model tailored specifically to your data and inputs Sign Up For Free and create your own power plan with the Surrey Hills route!
Zwift courses do not use real world weather data, but with a real world race and a Premium Subscription you would see data on temperature, humidity, pressure, wind speed and wind direction for the entire course.
Read more about the Advanced Weather chart under our on the FAQs page and see it in action on our Ironman World Championships Demo.
This route has a short lead-in of about 4 to 6 minutes of added time in addition to your estimated time to complete.
| Interval | Int. Time | Total Time | Int. Dist. | Total Dist. | Grade | Speed | Power |
|---|---|---|---|---|---|---|---|
| #1 | 00:01:08 | 00:01:08 | 0.19 mi | 0.19 mi | +4.55 % | 10.13 mph | 187 watts |
| #2 | 00:00:22 | 00:01:31 | 0.07 mi | 0.26 mi | +3.48 % | 11.26 mph | 181 watts |
| #3 | 00:02:37 | 00:04:09 | 0.26 mi | 0.52 mi | +9.78 % | 6.03 mph | 199 watts |
| #4 | 00:01:25 | 00:05:34 | 0.21 mi | 0.73 mi | +5.78 % | 8.73 mph | 193 watts |
| #5 | 00:01:34 | 00:07:09 | 0.27 mi | 1.00 mi | +4.62 % | 10.11 mph | 187 watts |
| #6 | 00:02:55 | 00:10:05 | 0.35 mi | 1.35 mi | +7.96 % | 7.08 mph | 197 watts |
| #7 | 00:00:20 | 00:10:25 | 0.13 mi | 1.48 mi | -7.15 % | 21.94 mph | 83 watts |
| #8 | 00:00:51 | 00:11:16 | 0.33 mi | 1.81 mi | -0.04 % | 23.25 mph | 149 watts |
| #9 | 00:00:36 | 00:11:52 | 0.18 mi | 1.99 mi | +1.09 % | 18.15 mph | 162 watts |
| #10 | 00:00:27 | 00:12:20 | 0.16 mi | 2.15 mi | -2.32 % | 21.08 mph | 121 watts |
| #11 | 00:00:47 | 00:13:08 | 0.41 mi | 2.56 mi | -4.89 % | 30.60 mph | 97 watts |
| #12 | 00:01:37 | 00:14:45 | 0.92 mi | 3.48 mi | -5.76 % | 33.93 mph | 92 watts |
| #13 | 00:00:16 | 00:15:01 | 0.11 mi | 3.59 mi | -5.02 % | 24.51 mph | 101 watts |
| #14 | 00:00:22 | 00:15:24 | 0.18 mi | 3.77 mi | -2.87 % | 28.81 mph | 115 watts |
| #15 | 00:01:42 | 00:17:07 | 0.52 mi | 4.29 mi | +1.22 % | 18.30 mph | 164 watts |
| #16 | 00:00:12 | 00:17:19 | 0.07 mi | 4.36 mi | -1.85 % | 19.35 mph | 128 watts |
| #17 | 00:01:49 | 00:19:09 | 0.26 mi | 4.62 mi | +7.01 % | 8.55 mph | 195 watts |
| #18 | 00:01:16 | 00:20:26 | 0.23 mi | 4.85 mi | +4.11 % | 10.61 mph | 185 watts |
| #19 | 00:02:02 | 00:22:29 | 0.43 mi | 5.28 mi | +2.88 % | 12.65 mph | 177 watts |
| #20 | 00:01:20 | 00:23:49 | 0.25 mi | 5.53 mi | +4.10 % | 11.10 mph | 185 watts |
| #21 | 00:00:39 | 00:24:29 | 0.18 mi | 5.71 mi | +0.28 % | 16.39 mph | 152 watts |
| #22 | 00:02:27 | 00:26:57 | 0.61 mi | 6.32 mi | +2.21 % | 14.92 mph | 173 watts |
| #23 | 00:01:08 | 00:28:06 | 0.29 mi | 6.61 mi | +1.77 % | 15.41 mph | 170 watts |
| #24 | 00:05:00 | 00:33:06 | 0.60 mi | 7.21 mi | +7.94 % | 7.15 mph | 196 watts |
| #25 | 00:03:16 | 00:36:23 | 0.35 mi | 7.56 mi | +8.82 % | 6.41 mph | 197 watts |
| #26 | 00:01:18 | 00:37:41 | 0.42 mi | 7.98 mi | -0.88 % | 19.45 mph | 139 watts |
| #27 | 00:00:21 | 00:38:03 | 0.18 mi | 8.16 mi | -5.67 % | 28.85 mph | 93 watts |
| #28 | 00:00:54 | 00:38:57 | 0.56 mi | 8.72 mi | -6.84 % | 37.26 mph | 86 watts |
| #29 | 00:00:07 | 00:39:04 | 0.08 mi | 8.80 mi | -8.82 % | 39.68 mph | 79 watts |
| #30 | 00:00:36 | 00:39:41 | 0.39 mi | 9.19 mi | -8.79 % | 38.13 mph | 77 watts |
| #31 | 00:00:24 | 00:40:05 | 0.21 mi | 9.40 mi | -8.54 % | 30.69 mph | 81 watts |
| #32 | 00:01:00 | 00:41:05 | 0.32 mi | 9.72 mi | +0.83 % | 18.82 mph | 158 watts |
| #33 | 00:00:24 | 00:41:29 | 0.17 mi | 9.89 mi | -7.25 % | 25.04 mph | 84 watts |
| #34 | 00:00:29 | 00:41:58 | 0.22 mi | 10.11 mi | -5.36 % | 27.03 mph | 94 watts |
| #35 | 00:01:01 | 00:43:00 | 0.47 mi | 10.58 mi | -3.15 % | 27.31 mph | 113 watts |
| #36 | 00:01:24 | 00:44:25 | 0.33 mi | 10.91 mi | +3.58 % | 13.96 mph | 183 watts |
| #37 | 00:00:53 | 00:45:19 | 0.25 mi | 11.16 mi | +0.55 % | 16.71 mph | 156 watts |
| #38 | 00:01:18 | 00:46:38 | 0.55 mi | 11.71 mi | -2.46 % | 24.93 mph | 121 watts |
| #39 | 00:00:56 | 00:47:34 | 0.34 mi | 12.05 mi | -0.11 % | 21.75 mph | 148 watts |
| #40 | 00:00:57 | 00:48:32 | 0.26 mi | 12.31 mi | +2.02 % | 16.15 mph | 172 watts |
| #41 | 00:03:11 | 00:51:44 | 0.45 mi | 12.76 mi | +6.32 % | 8.52 mph | 193 watts |
| #42 | 00:03:01 | 00:54:45 | 0.49 mi | 13.25 mi | +4.99 % | 9.65 mph | 188 watts |
| #43 | 00:02:25 | 00:57:10 | 0.40 mi | 13.65 mi | +4.90 % | 9.89 mph | 190 watts |
| #44 | 00:00:44 | 00:57:55 | 0.16 mi | 13.81 mi | +2.46 % | 13.10 mph | 175 watts |
| #45 | 00:00:31 | 00:58:27 | 0.17 mi | 13.98 mi | -1.10 % | 19.10 mph | 136 watts |
| #46 | 00:00:52 | 00:59:19 | 0.31 mi | 14.29 mi | -0.36 % | 21.11 mph | 146 watts |
| #47 | 00:00:55 | 01:00:15 | 0.14 mi | 14.43 mi | +7.03 % | 9.32 mph | 195 watts |
| #48 | 00:00:36 | 01:00:51 | 0.29 mi | 14.72 mi | -7.35 % | 28.31 mph | 84 watts |
| #49 | 00:00:35 | 01:01:27 | 0.33 mi | 15.05 mi | -5.47 % | 33.94 mph | 96 watts |
| #50 | 00:00:25 | 01:01:52 | 0.20 mi | 15.25 mi | -5.68 % | 28.33 mph | 92 watts |
| #51 | 00:00:35 | 01:02:28 | 0.35 mi | 15.60 mi | -8.33 % | 35.70 mph | 79 watts |
| #52 | 00:00:23 | 01:02:51 | 0.19 mi | 15.79 mi | +1.14 % | 28.38 mph | 163 watts |
| #53 | 00:00:19 | 01:03:11 | 0.06 mi | 15.85 mi | +5.92 % | 11.73 mph | 197 watts |
| #54 | 00:01:27 | 01:04:38 | 0.23 mi | 16.08 mi | +5.40 % | 9.27 mph | 191 watts |
| #55 | 00:01:13 | 01:05:52 | 0.14 mi | 16.22 mi | +8.04 % | 7.03 mph | 196 watts |
| #56 | 00:00:58 | 01:06:50 | 0.31 mi | 16.53 mi | -1.13 % | 19.01 mph | 136 watts |
| #57 | 00:01:52 | 01:08:43 | 0.24 mi | 16.77 mi | +8.16 % | 7.67 mph | 195 watts |
| #58 | 00:03:42 | 01:12:26 | 0.40 mi | 17.17 mi | +8.72 % | 6.50 mph | 198 watts |
| #59 | 00:04:37 | 01:17:03 | 0.59 mi | 17.76 mi | +7.06 % | 7.68 mph | 196 watts |
| #60 | 00:01:20 | 01:18:24 | 0.19 mi | 17.95 mi | +6.04 % | 8.54 mph | 192 watts |
| #61 | 00:01:33 | 01:19:57 | 0.42 mi | 18.37 mi | +1.03 % | 16.13 mph | 161 watts |
| #62 | 00:01:25 | 01:21:23 | 0.91 mi | 19.28 mi | -8.31 % | 38.45 mph | 82 watts |
| #63 | 00:00:40 | 01:22:03 | 0.34 mi | 19.62 mi | -2.24 % | 30.85 mph | 123 watts |
| #64 | 00:00:18 | 01:22:22 | 0.16 mi | 19.78 mi | -4.94 % | 30.05 mph | 100 watts |
| #65 | 00:01:07 | 01:23:29 | 0.47 mi | 20.25 mi | -1.19 % | 25.18 mph | 134 watts |
| #66 | 00:00:26 | 01:23:55 | 0.16 mi | 20.41 mi | -0.16 % | 21.59 mph | 148 watts |
| #67 | 00:00:37 | 01:24:33 | 0.26 mi | 20.67 mi | -4.07 % | 25.18 mph | 106 watts |
| #68 | 00:01:15 | 01:25:49 | 0.55 mi | 21.22 mi | -2.87 % | 26.17 mph | 116 watts |
| #69 | 00:00:33 | 01:26:22 | 0.33 mi | 21.55 mi | -7.05 % | 34.85 mph | 83 watts |
| #70 | 00:00:14 | 01:26:37 | 0.12 mi | 21.67 mi | +0.20 % | 30.82 mph | 152 watts |
| #71 | 00:01:17 | 01:27:54 | 0.48 mi | 22.15 mi | -1.34 % | 22.54 mph | 133 watts |
| #72 | 00:01:28 | 01:29:22 | 0.34 mi | 22.49 mi | +3.12 % | 13.85 mph | 179 watts |
| #73 | 00:00:34 | 01:29:56 | 0.20 mi | 22.69 mi | -2.36 % | 20.51 mph | 122 watts |
| #74 | 00:01:08 | 01:31:04 | 0.39 mi | 23.08 mi | -0.10 % | 20.56 mph | 147 watts |
| #75 | 00:02:37 | 01:33:42 | 0.67 mi | 23.75 mi | +2.04 % | 15.32 mph | 171 watts |
| #76 | 00:01:09 | 01:34:52 | 0.48 mi | 24.23 mi | -2.88 % | 24.98 mph | 117 watts |
| Totals | 01:34:52 | 01:34:52 | 24.21 mi | 24.21 mi | NA | 15.31 mph | 165.01 watts |
| Distance | 24.21 mi | |
|---|---|---|
| Time | 01:34:52 | |
| Lead-In | 4 - 6 minutes | |
| Avg. Speed | 15.31 mph | |
| Avg. Power | 165.01 w | |
| Normalized Power | 174.79 w | |
| Variability Index | 1.06 | |
| Intensity Factor | 0.79 | |
| Training Stress Score | 99 | |
| Watts/Kg | 2.51 | |
| Work | 939 kJ | |
| Weighted Grade | 2.77% | |
| Effective Elevation | +2,741 / -2,742 ft | |
| Avg. Yaw | 0.00 ° | |
| Avg. CdA | 0.3229 | |
| Avg. Crr | 0.00400 | |
| Route | Surrey Hills | |
| Bike | Zwift Road Bike | |
| Cheat Sheets | bestbikesplit.com/hints/158139 | |
| Additional Info. | Zwift Insider | |
Note: All ERG and MRC files are compatible with Zwift, TrainerRoad, RGT and Rouvy. For more information on all downloadable file types please see the File Downloads & Device Settings FAQs.