Zachary Roberts
Alexandria, VA
Bib: 11911 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 | 31:07 | 10:01 | 3.11 mi | 31:07 | 10:01 | - | |
10K | 1:00:09 | 9:41 | 3.10 mi | 29:02 | 9:21 | -0:40 | |
15K | 1:33:18 | 10:01 | 3.11 mi | 33:09 | 10:40 | +1:19 | |
21K | 2:09:52 | 9:57 | 3.73 mi | 36:34 | 9:48 | -0:52 | |
25K | 2:33:00 | 9:51 | 2.48 mi | 23:08 | 9:18 | -0:30 | |
30K | 3:08:24 | 10:06 | 3.11 mi | 35:24 | 11:24 | +2:06 | |
35K | 3:41:50 | 10:12 | 3.11 mi | 33:26 | 10:46 | -0:38 | |
40K | 4:18:44 | 10:25 | 3.10 mi | 36:54 | 11:53 | +1:07 | |
Finish(26.22 mi) | 4:34:45 | 10:29 | 1.37 mi | 16:01 | 11:45 | -0:08 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:18 /mi
Average Pace
10:29 /mi
Slowest Pace
11:53 /mi
Segments
Time at Faster Pace
1:59:51
44% of race
Time at Steady Pace
1:06:35
24% of race
Time at Slower Pace
1:28:19
32% of race
Average Pace: 10:29 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 11733 | 8347 | 1067 | 18889 | 12408 | 1630 |
| 10K | 3.10 mi | 11592+141 | 8283+64 | 1068-1 | 11640 | 8331 | 1075 |
| 15K | 3.11 mi | 13973-2381 | 9681-1398 | 1246-178 | 18889 | 12408 | 1630 |
| 21K | 3.73 mi | 13292+681 | 9241+440 | 1200+46 | 12254 | 8606 | 1122 |
| 25K | 2.48 mi | 12631+661 | 8826+415 | 1150+50 | 10230 | 7300 | 935 |
| 30K | 3.11 mi | 13331-700 | 9152-326 | 1183-33 | 16349 | 10494 | 1366 |
| 35K | 3.11 mi | 12951+380 | 8811+341 | 1127+56 | 12104 | 7817 | 1029 |
| 40K | 3.10 mi | 13156-205 | 8797+14 | 1141-14 | 14720 | 8995 | 1169 |
| Finish(26.22 mi) | 1.37 mi | 13232-76 | 8817-20 | 1146-5 | 14860 | 9065 | 1169 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
18889
Males
12408
M40-44
12408
5K→10K
3.1 - 6.2 mi
Overall
11640
Males
8331
M40-44
8331
10K→15K
6.2 - 9.3 mi
Overall
18889
Males
12408
M40-44
12408
15K→21K
9.3 - 13.1 mi
Overall
12254
Males
8606
M40-44
8606
21K→25K
13.1 - 15.5 mi
Overall
10230
Males
7300
M40-44
7300
25K→30K
15.5 - 18.6 mi
Overall
16349
Males
10494
M40-44
10494
30K→35K
18.6 - 21.8 mi
Overall
12104
Males
7817
M40-44
7817
35K→40K
21.8 - 24.9 mi
Overall
14720
Males
8995
M40-44
8995
40K→Finish
24.9 - 26.2 mi
Overall
14860
Males
9065
M40-44
9065
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #11733 |
| 5K → 10K | 270411*+141 | #11733 → #11592 |
| 10K → 15K | 240322*-2381 | #11592 → #13973 |
| 15K → 21K | 74755*+681 | #13973 → #13292 |
| 21K → 25K | 23684*+661 | #13292 → #12631 |
| 25K → 30K | 862162*-700 | #12631 → #13331 |
| 30K → 35K | 169549*+380 | #13331 → #12951 |
| 35K → 40K | 471266*-205 | #12951 → #13156 |
| 40K → Finish | 191115*-76 | #13156 → #13232 |
| TOTALS | 44632964*-1499 | #11733 → #13232 |
* 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