Sarah McClelland
Denver, CO
Bib: 35757 F

⏱️ Race Timeline
The Course
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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:23:24 | 38:28 | 12:23 | 38:28 | 12:23 | - |
10K | 6.21 mi | 08:57:33 | 1:12:37 | 11:41 | 34:09 | 11:00 | -1:23 |
15K | 9.32 mi | 09:36:07 | 1:51:11 | 11:56 | 38:34 | 12:25 | +1:25 |
21K | 13.05 mi | 10:34:40 | 2:49:44 | 13:00 | 58:33 | 15:42 | +3:17 |
25K | 15.53 mi | 11:04:03 | 3:19:07 | 12:49 | 29:23 | 11:49 | -3:53 |
30K | 18.64 mi | 11:57:04 | 4:12:08 | 13:32 | 53:01 | 17:04 | +5:15 |
35K | 21.75 mi | 12:36:48 | 4:51:52 | 13:25 | 39:44 | 12:47 | -4:17 |
40K | 24.85 mi | 13:23:32 | 5:38:36 | 13:37 | 46:44 | 15:03 | +2:16 |
Finish | 26.22 mi | 13:41:56 | 5:57:00 | 13:38 | 18:24 | 13:29 | -1:34 |
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
11:00 /mi
Average Pace
13:38 /mi
Slowest Pace
17:04 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:03:32
18% of race
Time at Steady Pace
2:15:10
38% of race
Time at Slower Pace
2:38:18
44% of race
Average Pace: 13:37 /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 |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:23:24 | 38:28 | 12:23 | 38:28 | 12:23 | #25578 | |
10K | 6.21 mi | 08:57:33 | 1:12:37 | 11:41 | 34:09 | 11:00 | #23997 | |
15K | 9.32 mi | 09:36:07 | 1:51:11 | 11:56 | 38:34 | 12:25 | #24960 | |
21K | 13.05 mi | 10:34:40 | 2:49:44 | 13:00 | 58:33 | 15:42 | #27479 | |
25K | 15.53 mi | 11:04:03 | 3:19:07 | 12:49 | 29:23 | 11:49 | #26512 | |
30K | 18.64 mi | 11:57:04 | 4:12:08 | 13:32 | 53:01 | 17:04 | #27524 | |
35K | 21.75 mi | 12:36:48 | 4:51:52 | 13:25 | 39:44 | 12:47 | #26505 | |
40K | 24.85 mi | 13:23:32 | 5:38:36 | 13:37 | 46:44 | 15:03 | #26237 | |
Finish | 26.22 mi | 13:41:56 | 5:57:00 | 13:38 | 18:24 | 13:29 | #25942 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 25578 | 9754 | 1366 | 26206(Top 87%) | 10112(Top 82%) | 1401(Top 87%) |
| 10K | 6.21 mi | 3.10 mi | 23997+1581 | 8960+794 | 1275+91 | 22103(Top 74%) | 8032(Top 65%) | 1148(Top 71%) |
| 15K | 9.32 mi | 3.11 mi | 24960-963 | 9442-482 | 1333-58 | 26206(Top 87%) | 10112(Top 82%) | 1401(Top 87%) |
| 21K | 13.05 mi | 3.73 mi | 27479-2519 | 10833-1391 | 1475-142 | 29610(Top 99%) | 12085(Top 98%) | 1594(Top 99%) |
| 25K | 15.53 mi | 2.48 mi | 26512+967 | 10333+500 | 1433+42 | 21071(Top 70%) | 7877(Top 64%) | 1138(Top 71%) |
| 30K | 18.64 mi | 3.11 mi | 27524-1012 | 10962-629 | 1488-55 | 29388(Top 98%) | 12076(Top 98%) | 1588(Top 98%) |
| 35K | 21.75 mi | 3.11 mi | 26505+1019 | 10492+470 | 1449+39 | 19246(Top 64%) | 7550(Top 61%) | 1077(Top 67%) |
| 40K | 24.85 mi | 3.10 mi | 26237+268 | 10412+80 | 1438+11 | 24219(Top 81%) | 9903(Top 80%) | 1356(Top 84%) |
| Finish | 26.22 mi | 1.37 mi | 25942+295 | 10292+120 | 1421+17 | 20628(Top 69%) | 8255(Top 67%) | 1189(Top 74%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
26206
Females
10112
F30-34
10112
5K→10K
3.1 - 6.2 mi
Overall
22103
Females
8032
F30-34
8032
10K→15K
6.2 - 9.3 mi
Overall
26206
Females
10112
F30-34
10112
15K→21K
9.3 - 13.1 mi
Overall
29610
Females
12085
F30-34
12085
21K→25K
13.1 - 15.5 mi
Overall
21071
Females
7877
F30-34
7877
25K→30K
15.5 - 18.6 mi
Overall
29388
Females
12076
F30-34
12076
30K→35K
18.6 - 21.8 mi
Overall
19246
Females
7550
F30-34
7550
35K→40K
21.8 - 24.9 mi
Overall
24219
Females
9903
F30-34
9903
40K→Finish
24.9 - 26.2 mi
Overall
20628
Females
8255
F30-34
8255
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #25578 |
| 5K → 10K | 1619* | 38 | +1581 | #25578 | #23997 |
| 10K → 15K | 159* | 1122 | -963 | #23997 | #24960 |
| 15K → 21K | 48* | 2567 | -2519 | #24960 | #27479 |
| 21K → 25K | 978* | 11 | +967 | #27479 | #26512 |
| 25K → 30K | 72* | 1084 | -1012 | #26512 | #27524 |
| 30K → 35K | 1025* | 6 | +1019 | #27524 | #26505 |
| 35K → 40K | 370* | 102 | +268 | #26505 | #26237 |
| 40K → Finish | 311* | 16 | +295 | #26237 | #25942 |
| TOTALS | 4582* | 4946 | -364 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions