Grant Mantooth
Alexandria, VA
Bib: 5432 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 | 26:38 | 8:34 | 3.11 mi | 26:38 | 8:34 | - | |
10K | 51:59 | 8:22 | 3.10 mi | 25:21 | 8:10 | -0:24 | |
15K | 1:17:32 | 8:19 | 3.11 mi | 25:33 | 8:13 | +0:03 | |
21K | 1:49:13 | 8:22 | 3.73 mi | 31:41 | 8:30 | +0:17 | |
25K | 2:10:53 | 8:26 | 2.48 mi | 21:40 | 8:43 | +0:13 | |
30K | 2:40:01 | 8:35 | 3.11 mi | 29:08 | 9:23 | +0:40 | |
35K | 3:11:06 | 8:47 | 3.11 mi | 31:05 | 10:00 | +0:37 | |
40K | 3:43:44 | 9:00 | 3.10 mi | 32:38 | 10:30 | +0:30 | |
Finish(26.22 mi) | 3:57:14 | 9:03 | 1.37 mi | 13:30 | 9:54 | -0:36 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:10 /mi
Average Pace
9:03 /mi
Slowest Pace
10:30 /mi
Segments
Time at Faster Pace
50:54
21% of race
Time at Steady Pace
1:19:59
34% of race
Time at Slower Pace
1:46:21
45% of race
Average Pace: 9:03 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3571 | 2883 | 629 | 4445 | 3552 | 772 |
| 10K | 3.10 mi | 4004-433 | 3220-337 | 698-69 | 4531 | 3616 | 773 |
| 15K | 3.11 mi | 4127-123 | 3314-94 | 716-18 | 4445 | 3552 | 772 |
| 21K | 3.73 mi | 4250-123 | 3404-90 | 743-27 | 4772 | 3766 | 813 |
| 25K | 2.48 mi | 4537-287 | 3591-187 | 775-32 | 7058 | 5301 | 1115 |
| 30K | 3.11 mi | 4989-452 | 3882-291 | 826-51 | 7951 | 5738 | 1186 |
| 35K | 3.11 mi | 5537-548 | 4214-332 | 883-57 | 9141 | 6208 | 1263 |
| 40K | 3.10 mi | 6132-595 | 4549-335 | 956-73 | 9646 | 6215 | 1237 |
| Finish(26.22 mi) | 1.37 mi | 6195-63 | 4561-12 | 963-7 | 7534 | 4953 | 1060 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
4445
Males
3552
M25-29
3552
5K→10K
3.1 - 6.2 mi
Overall
4531
Males
3616
M25-29
3616
10K→15K
6.2 - 9.3 mi
Overall
4445
Males
3552
M25-29
3552
15K→21K
9.3 - 13.1 mi
Overall
4772
Males
3766
M25-29
3766
21K→25K
13.1 - 15.5 mi
Overall
7058
Males
5301
M25-29
5301
25K→30K
15.5 - 18.6 mi
Overall
7951
Males
5738
M25-29
5738
30K→35K
18.6 - 21.8 mi
Overall
9141
Males
6208
M25-29
6208
35K→40K
21.8 - 24.9 mi
Overall
9646
Males
6215
M25-29
6215
40K→Finish
24.9 - 26.2 mi
Overall
7534
Males
4953
M25-29
4953
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #3571 |
| 5K → 10K | 47138*-433 | #3571 → #4004 |
| 10K → 15K | 19673*-123 | #4004 → #4127 |
| 15K → 21K | 19370*-123 | #4127 → #4250 |
| 21K → 25K | 33144-287 | #4250 → #4537 |
| 25K → 30K | 52169*-452 | #4537 → #4989 |
| 30K → 35K | 652104*-548 | #4989 → #5537 |
| 35K → 40K | 697102*-595 | #5537 → #6132 |
| 40K → Finish | 14885*-63 | #6132 → #6195 |
| TOTALS | 3209585*-2624 | #3571 → #6195 |
* 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