John McDonald
Alexandria, VA
Bib: 14049 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 | 32:18 | 10:24 | 3.11 mi | 32:18 | 10:24 | - | |
10K | 1:02:45 | 10:06 | 3.10 mi | 30:27 | 9:48 | -0:36 | |
15K | 1:32:44 | 9:57 | 3.11 mi | 29:59 | 9:39 | -0:09 | |
21K | 2:13:07 | 10:12 | 3.73 mi | 40:23 | 10:50 | +1:11 | |
25K | 2:37:55 | 10:10 | 2.48 mi | 24:48 | 9:59 | -0:51 | |
30K | 3:12:28 | 10:19 | 3.11 mi | 34:33 | 11:07 | +1:08 | |
35K | 3:49:39 | 10:34 | 3.11 mi | 37:11 | 11:58 | +0:51 | |
40K | 4:25:21 | 10:41 | 3.10 mi | 35:42 | 11:29 | -0:29 | |
Finish(26.22 mi) | 4:41:24 | 10:44 | 1.37 mi | 16:03 | 11:46 | +0:17 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:39 /mi
Average Pace
10:44 /mi
Slowest Pace
11:58 /mi
Segments
Time at Faster Pace
1:57:32
42% of race
Time at Steady Pace
1:14:56
27% of race
Time at Slower Pace
1:28:56
32% of race
Average Pace: 10:44 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 14137 | 9773 | 1829 | 12800 | 8972 | 1743 |
| 10K | 3.10 mi | 14203-66 | 9830-57 | 1861-32 | 14390 | 9944 | 1883 |
| 15K | 3.11 mi | 13591+612 | 9453+377 | 1809+52 | 12800 | 8972 | 1743 |
| 21K | 3.73 mi | 14764-1173 | 10117-664 | 1913-104 | 17591 | 11637 | 2139 |
| 25K | 2.48 mi | 14403+361 | 9851+266 | 1877+36 | 13451 | 9153 | 1781 |
| 30K | 3.11 mi | 14428-25 | 9791+60 | 1873+4 | 15239 | 9901 | 1860 |
| 35K | 3.11 mi | 14765-337 | 9863-72 | 1878-5 | 16587 | 10248 | 1888 |
| 40K | 3.10 mi | 14502+263 | 9566+297 | 1840+38 | 13362 | 8215 | 1596 |
| Finish(26.22 mi) | 1.37 mi | 14482+20 | 9514+52 | 1834+6 | 14939 | 9108 | 1786 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
12800
Males
8972
M25-29
8972
5K→10K
3.1 - 6.2 mi
Overall
14390
Males
9944
M25-29
9944
10K→15K
6.2 - 9.3 mi
Overall
12800
Males
8972
M25-29
8972
15K→21K
9.3 - 13.1 mi
Overall
17591
Males
11637
M25-29
11637
21K→25K
13.1 - 15.5 mi
Overall
13451
Males
9153
M25-29
9153
25K→30K
15.5 - 18.6 mi
Overall
15239
Males
9901
M25-29
9901
30K→35K
18.6 - 21.8 mi
Overall
16587
Males
10248
M25-29
10248
35K→40K
21.8 - 24.9 mi
Overall
13362
Males
8215
M25-29
8215
40K→Finish
24.9 - 26.2 mi
Overall
14939
Males
9108
M25-29
9108
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #14137 |
| 5K → 10K | 352* | 418 | -66 | #14137 | #14203 |
| 10K → 15K | 677* | 65 | +612 | #14203 | #13591 |
| 15K → 21K | 119* | 1292 | -1173 | #13591 | #14764 |
| 21K → 25K | 460* | 99 | +361 | #14764 | #14403 |
| 25K → 30K | 331* | 356 | -25 | #14403 | #14428 |
| 30K → 35K | 298* | 635 | -337 | #14428 | #14765 |
| 35K → 40K | 479* | 216 | +263 | #14765 | #14502 |
| 40K → Finish | 139* | 119 | +20 | #14502 | #14482 |
| TOTALS | 2855* | 3200 | -345 |
* 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