May Huang
Bib: 4212•F•Age: 26
San Francisco, CA

⏱️ Race Timeline
The Course
Claim it — unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 05:51:14 | 20:08 | 10:04 | 20:08 | 10:04 | - |
4M | 4.00 mi | 06:11:24 | 40:18 | 10:05 | 20:10 | 10:05 | +0:01 |
6M | 6.00 mi | 06:32:21 | 1:01:15 | 10:13 | 20:57 | 10:28 | +0:23 |
8M | 8.00 mi | 06:52:59 | 1:21:53 | 10:14 | 20:38 | 10:19 | -0:09 |
9.6M | 9.60 mi | 07:10:42 | 1:39:36 | 10:22 | 17:43 | 11:04 | +0:45 |
10M | 10.00 mi | 07:13:39 | 1:42:33 | 10:15 | 2:57 | 7:23 | -3:41 |
10.5M | 10.50 mi | 07:20:44 | 1:49:38 | 10:26 | 7:05 | 14:10 | +6:47 |
12M | 12.00 mi | 07:36:27 | 2:05:21 | 10:27 | 15:43 | 10:29 | -3:41 |
14M | 14.00 mi | 08:00:10 | 2:29:04 | 10:39 | 23:43 | 11:51 | +1:22 |
16M | 16.00 mi | 08:19:04 | 2:47:58 | 10:30 | 18:54 | 9:27 | -2:24 |
18M | 18.00 mi | 08:46:40 | 3:15:34 | 10:52 | 27:36 | 13:48 | +4:21 |
20M | 20.00 mi | 09:12:08 | 3:41:02 | 11:03 | 25:28 | 12:44 | -1:04 |
22M | 22.00 mi | 09:37:49 | 4:06:43 | 11:13 | 25:41 | 12:50 | +0:06 |
24M | 24.00 mi | 10:05:05 | 4:33:59 | 11:25 | 27:16 | 13:38 | +0:48 |
Finish | 26.22 mi | 10:30:42 | 4:59:36 | 11:26 | 25:37 | 11:33 | -2:05 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
7:23 /mi
Average Pace
11:26 /mi
Slowest Pace
14:10 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:02:09
21% of race
Time at Steady Pace
2:04:21
42% of race
Time at Slower Pace
1:53:06
38% of race
Average Pace: 11:26 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 05:51:14 | 20:08 | 10:04 | 20:08 | 10:04 | #4299 | |
4M | 4.00 mi | 06:11:24 | 40:18 | 10:05 | 20:10 | 10:05 | #4199 | |
6M | 6.00 mi | 06:32:21 | 1:01:15 | 10:13 | 20:57 | 10:28 | #4268 | |
8M | 8.00 mi | 06:52:59 | 1:21:53 | 10:14 | 20:38 | 10:19 | #4378 | |
9.6M | 9.60 mi | 07:10:42 | 1:39:36 | 10:22 | 17:43 | 11:04 | #4374 | |
10M | 10.00 mi | 07:13:39 | 1:42:33 | 10:15 | 2:57 | 7:23 | #4379 | |
10.5M | 10.50 mi | 07:20:44 | 1:49:38 | 10:26 | 7:05 | 14:10 | #4340 | |
12M | 12.00 mi | 07:36:27 | 2:05:21 | 10:27 | 15:43 | 10:29 | #4395 | |
14M | 14.00 mi | 08:00:10 | 2:29:04 | 10:39 | 23:43 | 11:51 | #4480 | |
16M | 16.00 mi | 08:19:04 | 2:47:58 | 10:30 | 18:54 | 9:27 | #4377 | |
18M | 18.00 mi | 08:46:40 | 3:15:34 | 10:52 | 27:36 | 13:48 | #4616 | |
20M | 20.00 mi | 09:12:08 | 3:41:02 | 11:03 | 25:28 | 12:44 | #4740 | |
22M | 22.00 mi | 09:37:49 | 4:06:43 | 11:13 | 25:41 | 12:50 | #4915 | |
24M | 24.00 mi | 10:05:05 | 4:33:59 | 11:25 | 27:16 | 13:38 | #4994 | |
Finish | 26.22 mi | 10:30:42 | 4:59:36 | 11:26 | 25:37 | 11:33 | #4921 |

Garmin Challenge
The climb, presented by Garmin
10:02
Segment Time
11:09/mi
Pace
0.90 mi
Distance
Overall
4405
Women
1001
Division
308
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 4299 | 931 | 281 | 4652(Top 65%) | 1084(Top 52%) | 342(Top 56%) |
| 4M | 4.00 mi | 2.00 mi | 4199+100 | 878+53 | 271+10 | 4161(Top 58%) | 873(Top 42%) | 274(Top 45%) |
| 6M | 6.00 mi | 2.00 mi | 4268-69 | 913-35 | 286-15 | 4556(Top 64%) | 1034(Top 50%) | 326(Top 53%) |
| 8M | 8.00 mi | 2.00 mi | 4378-110 | 953-40 | 298-12 | 4691(Top 65%) | 1072(Top 51%) | 337(Top 55%) |
| 9.6M | 9.60 mi | 1.60 mi | 4374+4 | 968-15 | 296+2 | 4519(Top 63%) | 1045(Top 50%) | 321(Top 52%) |
| 10M | 10.00 mi | 0.40 mi | 4379-5 | 973-5 | 298-2 | 4784(Top 67%) | 1138(Top 55%) | 350(Top 57%) |
| 10.5M | 10.50 mi | 0.50 mi | 4340+39 | 964+9 | 293+5 | 4411(Top 62%) | 1016(Top 49%) | 317(Top 52%) |
| 12M | 12.00 mi | 1.50 mi | 4395-55 | 986-22 | 309-16 | 4652(Top 65%) | 1084(Top 52%) | 342(Top 56%) |
| 14M | 14.00 mi | 2.00 mi | 4480-85 | 1015-29 | 314-5 | 4939(Top 69%) | 1206(Top 58%) | 374(Top 61%) |
| 16M | 16.00 mi | 2.00 mi | 4377+103 | 989+26 | 308+6 | 4040(Top 56%) | 935(Top 45%) | 282(Top 46%) |
| 18M | 18.00 mi | 2.00 mi | 4616-239 | 1085-96 | 336-28 | 5856(Top 82%) | 1627(Top 78%) | 497(Top 81%) |
| 20M | 20.00 mi | 2.00 mi | 4740-124 | 1141-56 | 354-18 | 5490(Top 77%) | 1527(Top 73%) | 451(Top 73%) |
| 22M | 22.00 mi | 2.00 mi | 4915-175 | 1221-80 | 375-21 | 5913(Top 83%) | 1704(Top 82%) | 515(Top 84%) |
| 24M | 24.00 mi | 2.00 mi | 4994-79 | 1263-42 | 387-12 | 5315(Top 74%) | 1514(Top 73%) | 454(Top 74%) |
| Finish | 26.22 mi | 2.22 mi | 4921+73 | 1252+11 | 389-2 | 4102(Top 57%) | 1119(Top 54%) | 358(Top 58%) |
Segment Performance Analysis
10.5M→12M
0.0 - 2.0 mi
Overall
4652
Females
1084
F25-29
344
2M→4M
2.0 - 4.0 mi
Overall
4161
Females
873
F25-29
275
4M→6M
4.0 - 6.0 mi
Overall
4556
Females
1034
F25-29
328
6M→8M
6.0 - 8.0 mi
Overall
4691
Females
1072
F25-29
339
8M→9.6M
8.0 - 9.6 mi
Overall
4519
Females
1045
F25-29
323
9.6M→10M
9.6 - 10.0 mi
Overall
4784
Females
1138
F25-29
352
10M→10.5M
10.0 - 10.5 mi
Overall
4411
Females
1016
F25-29
319
10.5M→12M
10.5 - 12.0 mi
Overall
4652
Females
1084
F25-29
344
12M→14M
12.0 - 14.0 mi
Overall
4939
Females
1206
F25-29
375
14M→16M
14.0 - 16.0 mi
Overall
4040
Females
935
F25-29
283
16M→18M
16.0 - 18.0 mi
Overall
5856
Females
1627
F25-29
499
18M→20M
18.0 - 20.0 mi
Overall
5490
Females
1527
F25-29
451
20M→22M
20.0 - 22.0 mi
Overall
5913
Females
1704
F25-29
515
22M→24M
22.0 - 24.0 mi
Overall
5315
Females
1514
F25-29
454
24M→Finish
24.0 - 26.2 mi
Overall
4102
Females
1119
F25-29
358
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #4299 |
| 2M → 4M | 204* | 104 | +100 | #4299 | #4199 |
| 4M → 6M | 94 | 163 | -69 | #4199 | #4268 |
| 6M → 8M | 38* | 148 | -110 | #4268 | #4378 |
| 8M → 9.6M | 87* | 83 | +4 | #4378 | #4374 |
| 9.6M → 10M | 16 | 21 | -5 | #4374 | #4379 |
| 10M → 10.5M | 62 | 23 | +39 | #4379 | #4340 |
| 10.5M → 12M | 45 | 100 | -55 | #4340 | #4395 |
| 12M → 14M | 35* | 120 | -85 | #4395 | #4480 |
| 14M → 16M | 170* | 67 | +103 | #4480 | #4377 |
| 16M → 18M | 31 | 270 | -239 | #4377 | #4616 |
| 18M → 20M | 41* | 165 | -124 | #4616 | #4740 |
| 20M → 22M | 18* | 193 | -175 | #4740 | #4915 |
| 22M → 24M | 34* | 113 | -79 | #4915 | #4994 |
| 24M → Finish | 100* | 27 | +73 | #4994 | #4921 |
| TOTALS | 975* | 1597 | -622 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Explore more race data and athlete comparisons

