Sean Griswold
Bethesda, MD
Bib: 2962 M
Race Timeline
The Course
Half Splits
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See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 26:30 | 8:32 | 3.11 mi | 26:30 | 8:32 | - | |
10K | 51:50 | 8:21 | 3.10 mi | 25:20 | 8:09 | -0:23 | |
15K | 1:18:11 | 8:23 | 3.11 mi | 26:21 | 8:29 | +0:20 | |
21K | 1:49:13 | 8:22 | 3.73 mi | 31:02 | 8:19 | -0:10 | |
25K | 2:09:04 | 8:19 | 2.48 mi | 19:51 | 7:59 | -0:20 | |
30K | 2:35:10 | 8:19 | 3.11 mi | 26:06 | 8:24 | +0:25 | |
35K | 3:08:44 | 8:41 | 3.11 mi | 33:34 | 10:48 | +2:24 | |
40K | 3:39:19 | 8:49 | 3.10 mi | 30:35 | 9:51 | -0:57 | |
Finish(26.22 mi) | 3:52:10 | 8:52 | 1.37 mi | 12:51 | 9:25 | -0:26 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:59 /mi
Average Pace
8:52 /mi
Slowest Pace
10:48 /mi
Segments
Time at Faster Pace
19:51
9% of race
Time at Steady Pace
2:15:19
58% of race
Time at Slower Pace
1:17:00
33% of race
Average Pace: 8:51 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 2489 | 2004 | 443 | 3197 | 2552 | 577 |
| 10K | 6.21 mi | 3.10 mi | 2611-122 | 2111-107 | 470-27 | 2754 | 2223 | 500 |
| 15K | 9.32 mi | 3.11 mi | 2790-179 | 2246-135 | 499-29 | 3197 | 2552 | 577 |
| 21K | 13.05 mi | 3.73 mi | 2671+119 | 2148+98 | 484+15 | 2508 | 2034 | 467 |
| 25K | 15.53 mi | 2.48 mi | 2565+106 | 2064+84 | 464+20 | 2259 | 1833 | 411 |
| 30K | 18.64 mi | 3.11 mi | 2429+136 | 1956+108 | 442+22 | 2135 | 1701 | 387 |
| 35K | 21.75 mi | 3.11 mi | 3198-769 | 2511-555 | 561-119 | 7613 | 5098 | 1023 |
| 40K | 24.85 mi | 3.10 mi | 3341-143 | 2558-47 | 571-10 | 4462 | 3109 | 652 |
| Finish | 26.22 mi | 1.37 mi | 3330+11 | 2536+22 | 565+6 | 3786 | 2650 | 571 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
3197
Males
2552
M25-29
2552
5K→10K
3.1 - 6.2 mi
Overall
2754
Males
2223
M25-29
2223
10K→15K
6.2 - 9.3 mi
Overall
3197
Males
2552
M25-29
2552
15K→21K
9.3 - 13.1 mi
Overall
2508
Males
2034
M25-29
2034
21K→25K
13.1 - 15.5 mi
Overall
2259
Males
1833
M25-29
1833
25K→30K
15.5 - 18.6 mi
Overall
2135
Males
1701
M25-29
1701
30K→35K
18.6 - 21.8 mi
Overall
7613
Males
5098
M25-29
5098
35K→40K
21.8 - 24.9 mi
Overall
4462
Males
3109
M25-29
3109
40K→Finish
24.9 - 26.2 mi
Overall
3786
Males
2650
M25-29
2650
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #2489 |
| 5K → 10K | 67* | 189 | -122 | #2489 | #2611 |
| 10K → 15K | 34* | 213 | -179 | #2611 | #2790 |
| 15K → 21K | 142* | 23 | +119 | #2790 | #2671 |
| 21K → 25K | 127* | 21 | +106 | #2671 | #2565 |
| 25K → 30K | 169* | 33 | +136 | #2565 | #2429 |
| 30K → 35K | 17* | 786 | -769 | #2429 | #3198 |
| 35K → 40K | 98* | 241 | -143 | #3198 | #3341 |
| 40K → Finish | 65* | 54 | +11 | #3341 | #3330 |
| TOTALS | 719* | 1560 | -841 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
Passing Circle
Position Flow
Race Lanes
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions