Zackary Cox
Quantico, VA
Bib: 38542 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 | 32:42 | 10:32 | 3.11 mi | 32:42 | 10:32 | - | |
10K | 1:02:53 | 10:07 | 3.10 mi | 30:11 | 9:43 | -0:49 | |
15K | 1:33:24 | 10:01 | 3.11 mi | 30:31 | 9:49 | +0:06 | |
21K | 2:15:33 | 10:23 | 3.73 mi | 42:09 | 11:18 | +1:29 | |
25K | 2:44:57 | 10:37 | 2.48 mi | 29:24 | 11:50 | +0:32 | |
30K | 3:27:26 | 11:08 | 3.11 mi | 42:29 | 13:40 | +1:50 | |
35K | 4:14:04 | 11:41 | 3.11 mi | 46:38 | 15:01 | +1:21 | |
40K | 4:58:43 | 12:01 | 3.10 mi | 44:39 | 14:22 | -0:39 | |
Finish(26.22 mi) | 5:18:43 | 12:10 | 1.37 mi | 20:00 | 14:40 | +0:18 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:43 /mi
Average Pace
12:10 /mi
Slowest Pace
15:01 /mi
Segments
Time at Faster Pace
1:33:24
29% of race
Time at Steady Pace
1:11:33
22% of race
Time at Slower Pace
2:33:46
48% of race
Average Pace: 12:09 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 15036 | 10304 | 1685 | 13743 | 9516 | 1577 |
| 10K | 3.10 mi | 14342+694 | 9906+398 | 1629+56 | 13832 | 9626 | 1585 |
| 15K | 3.11 mi | 14043+299 | 9720+186 | 1609+20 | 13743 | 9516 | 1577 |
| 21K | 3.73 mi | 15809-1766 | 10716-996 | 1762-153 | 19757 | 12754 | 2049 |
| 25K | 2.48 mi | 17011-1202 | 11347-631 | 1853-91 | 21107 | 13210 | 2080 |
| 30K | 3.11 mi | 18693-1682 | 12128-781 | 1937-84 | 23632 | 14297 | 2194 |
| 35K | 3.11 mi | 20271-1578 | 12844-716 | 2038-101 | 25575 | 15114 | 2277 |
| 40K | 3.10 mi | 20586-315 | 12918-74 | 2039-1 | 22473 | 13318 | 2049 |
| Finish(26.22 mi) | 1.37 mi | 20778-192 | 12979-61 | 2044-5 | 23781 | 14108 | 2174 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
13743
Males
9516
M30-34
9516
5K→10K
3.1 - 6.2 mi
Overall
13832
Males
9626
M30-34
9626
10K→15K
6.2 - 9.3 mi
Overall
13743
Males
9516
M30-34
9516
15K→21K
9.3 - 13.1 mi
Overall
19757
Males
12754
M30-34
12754
21K→25K
13.1 - 15.5 mi
Overall
21107
Males
13210
M30-34
13210
25K→30K
15.5 - 18.6 mi
Overall
23632
Males
14297
M30-34
14297
30K→35K
18.6 - 21.8 mi
Overall
25575
Males
15114
M30-34
15114
35K→40K
21.8 - 24.9 mi
Overall
22473
Males
13318
M30-34
13318
40K→Finish
24.9 - 26.2 mi
Overall
23781
Males
14108
M30-34
14108
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #15036 |
| 5K → 10K | 143837*+694 | #15036 → #14342 |
| 10K → 15K | 157456*+299 | #14342 → #14043 |
| 15K → 21K | 186195*-1766 | #14043 → #15809 |
| 21K → 25K | 129694*-1202 | #15809 → #17011 |
| 25K → 30K | 176078*-1682 | #17011 → #18693 |
| 30K → 35K | 164466*-1578 | #18693 → #20271 |
| 35K → 40K | 507192*-315 | #20271 → #20586 |
| 40K → Finish | 25765*-192 | #20586 → #20778 |
| TOTALS | 76251883*-5742 | #15036 → #20778 |
* 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