Avi Perkoff
Mill Valley, CA
Bib: 4949 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 | 27:04 | 8:43 | 3.11 mi | 27:04 | 8:43 | - | |
10K | 52:02 | 8:22 | 3.10 mi | 24:58 | 8:02 | -0:41 | |
15K | 1:17:17 | 8:18 | 3.11 mi | 25:15 | 8:08 | +0:06 | |
21K | 1:47:50 | 8:16 | 3.73 mi | 30:33 | 8:12 | +0:04 | |
25K | 2:07:37 | 8:13 | 2.48 mi | 19:47 | 7:58 | -0:14 | |
30K | 2:33:46 | 8:15 | 3.11 mi | 26:09 | 8:25 | +0:27 | |
35K | 3:00:31 | 8:18 | 3.11 mi | 26:45 | 8:37 | +0:12 | |
40K | 3:28:03 | 8:22 | 3.10 mi | 27:32 | 8:52 | +0:15 | |
Finish(26.22 mi) | 3:40:55 | 8:26 | 1.37 mi | 12:52 | 9:26 | +0:34 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:58 /mi
Average Pace
8:26 /mi
Slowest Pace
9:26 /mi
Segments
Time at Faster Pace
3:00:31
82% of race
Time at Steady Pace
27:32
12% of race
Time at Slower Pace
12:52
6% of race
Average Pace: 8:26 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 4119 | 3305 | 717 | 4086 | 3289 | 726 |
| 10K | 6.21 mi | 3.10 mi | 4039+80 | 3246+59 | 703+14 | 4038 | 3265 | 697 |
| 15K | 9.32 mi | 3.11 mi | 4027+12 | 3239+7 | 701+2 | 4086 | 3289 | 726 |
| 21K | 13.05 mi | 3.73 mi | 3877+150 | 3122+117 | 684+17 | 3626 | 2938 | 655 |
| 25K | 15.53 mi | 2.48 mi | 3755+122 | 3027+95 | 667+17 | 3457 | 2765 | 616 |
| 30K | 18.64 mi | 3.11 mi | 3655+100 | 2938+89 | 662+5 | 3591 | 2827 | 627 |
| 35K | 21.75 mi | 3.11 mi | 3502+153 | 2787+151 | 618+44 | 3527 | 2685 | 584 |
| 40K | 24.85 mi | 3.10 mi | 3373+129 | 2648+139 | 578+40 | 3639 | 2666 | 595 |
| Finish | 26.22 mi | 1.37 mi | 3417-44 | 2673-25 | 587-9 | 5708 | 3890 | 847 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
4086
Males
3289
M25-29
3289
5K→10K
3.1 - 6.2 mi
Overall
4038
Males
3265
M25-29
3265
10K→15K
6.2 - 9.3 mi
Overall
4086
Males
3289
M25-29
3289
15K→21K
9.3 - 13.1 mi
Overall
3626
Males
2938
M25-29
2938
21K→25K
13.1 - 15.5 mi
Overall
3457
Males
2765
M25-29
2765
25K→30K
15.5 - 18.6 mi
Overall
3591
Males
2827
M25-29
2827
30K→35K
18.6 - 21.8 mi
Overall
3527
Males
2685
M25-29
2685
35K→40K
21.8 - 24.9 mi
Overall
3639
Males
2666
M25-29
2666
40K→Finish
24.9 - 26.2 mi
Overall
5708
Males
3890
M25-29
3890
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #4119 |
| 5K → 10K | 219* | 139 | +80 | #4119 | #4039 |
| 10K → 15K | 123* | 111 | +12 | #4039 | #4027 |
| 15K → 21K | 204* | 54 | +150 | #4027 | #3877 |
| 21K → 25K | 147 | 25 | +122 | #3877 | #3755 |
| 25K → 30K | 165* | 65 | +100 | #3755 | #3655 |
| 30K → 35K | 229* | 76 | +153 | #3655 | #3502 |
| 35K → 40K | 217* | 88 | +129 | #3502 | #3373 |
| 40K → Finish | 51* | 95 | -44 | #3373 | #3417 |
| TOTALS | 1355* | 653 | +702 |
* 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