John Cox
Fairfax, VA
Bib: 32214 M
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 40:39 | 13:05 | 3.11 mi | 40:39 | 13:05 | - | |
10K | 1:19:11 | 12:45 | 3.10 mi | 38:32 | 12:24 | -0:41 | |
15K | 1:59:47 | 12:51 | 3.11 mi | 40:36 | 13:04 | +0:40 | |
21K | 2:51:24 | 13:08 | 3.73 mi | 51:37 | 13:51 | +0:47 | |
25K | 3:27:04 | 13:20 | 2.48 mi | 35:40 | 14:21 | +0:30 | |
30K | 4:14:09 | 13:38 | 3.11 mi | 47:05 | 15:09 | +0:48 | |
35K | 5:02:50 | 13:55 | 3.11 mi | 48:41 | 15:40 | +0:31 | |
40K | 5:52:18 | 14:10 | 3.10 mi | 49:28 | 15:55 | +0:15 | |
Finish(26.22 mi) | 6:14:35 | 14:18 | 1.37 mi | 22:17 | 16:20 | +0:25 |
Checkpoints & Pacing
Pace Line
Fastest Pace
12:24 /mi
Average Pace
14:18 /mi
Slowest Pace
16:20 /mi
Segments
Time at Faster Pace
1:59:47
32% of race
Time at Steady Pace
1:27:17
23% of race
Time at Slower Pace
2:47:31
45% of race
Average Pace: 14:17 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M60-64 | Seg. Overall | Seg. Males | Seg. M60-64 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 27823 | 16860 | 634 | 27880 | 16855 | 630 |
| 10K | 3.10 mi | 27761+62 | 16832+28 | 623+11 | 27576 | 16721 | 614 |
| 15K | 3.11 mi | 27857-96 | 16852-20 | 630-7 | 27880 | 16855 | 630 |
| 21K | 3.73 mi | 27784+73 | 16787+65 | 630 | 27376 | 16509 | 627 |
| 25K | 2.48 mi | 27854-70 | 16776+11 | 634-4 | 27613 | 16415 | 628 |
| 30K | 3.11 mi | 27799+55 | 16697+79 | 632+2 | 27225 | 16138 | 610 |
| 35K | 3.11 mi | 27787+12 | 16642+55 | 635-3 | 26930 | 15881 | 599 |
| 40K | 3.10 mi | 27620+167 | 16515+127 | 631+4 | 26113 | 15396 | 567 |
| Finish(26.22 mi) | 1.37 mi | 27573+47 | 16478+37 | 628+3 | 26755 | 15820 | 599 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
27880
Males
16855
M60-64
16855
5K→10K
3.1 - 6.2 mi
Overall
27576
Males
16721
M60-64
16721
10K→15K
6.2 - 9.3 mi
Overall
27880
Males
16855
M60-64
16855
15K→21K
9.3 - 13.1 mi
Overall
27376
Males
16509
M60-64
16509
21K→25K
13.1 - 15.5 mi
Overall
27613
Males
16415
M60-64
16415
25K→30K
15.5 - 18.6 mi
Overall
27225
Males
16138
M60-64
16138
30K→35K
18.6 - 21.8 mi
Overall
26930
Males
15881
M60-64
15881
35K→40K
21.8 - 24.9 mi
Overall
26113
Males
15396
M60-64
15396
40K→Finish
24.9 - 26.2 mi
Overall
26755
Males
15820
M60-64
15820
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #27823 |
| 5K → 10K | 272334*+62 | #27823 → #27761 |
| 10K → 15K | 352256*-96 | #27761 → #27857 |
| 15K → 21K | 260333*+73 | #27857 → #27784 |
| 21K → 25K | 244174*-70 | #27784 → #27854 |
| 25K → 30K | 191246*+55 | #27854 → #27799 |
| 30K → 35K | 189201*+12 | #27799 → #27787 |
| 35K → 40K | 90257*+167 | #27787 → #27620 |
| 40K → Finish | 4794*+47 | #27620 → #27573 |
| TOTALS | 16451895*+250 | #27823 → #27573 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
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