Alex Choi
Fairfax, VA
Bib: 34870 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 | 35:05 | 11:18 | 3.11 mi | 35:05 | 11:18 | - | |
10K | 1:06:31 | 10:42 | 3.10 mi | 31:26 | 10:07 | -1:11 | |
15K | 1:37:56 | 10:30 | 3.11 mi | 31:25 | 10:07 | 0:00 | |
21K | 2:17:10 | 10:31 | 3.73 mi | 39:14 | 10:31 | +0:24 | |
25K | 2:43:59 | 10:33 | 2.48 mi | 26:49 | 10:47 | +0:16 | |
30K | 3:27:30 | 11:08 | 3.11 mi | 43:31 | 14:00 | +3:13 | |
35K | 4:18:55 | 11:54 | 3.11 mi | 51:25 | 16:33 | +2:33 | |
40K | 5:08:17 | 12:24 | 3.10 mi | 49:22 | 15:53 | -0:40 | |
Finish(26.22 mi) | 5:23:56 | 12:22 | 1.37 mi | 15:39 | 11:28 | -4:25 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:07 /mi
Average Pace
12:22 /mi
Slowest Pace
16:33 /mi
Segments
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
2:59:38
55% of race
Time at Slower Pace
2:24:18
45% of race
Average Pace: 12:21 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 20022 | 12975 | 1706 | 15385 | 10456 | 1354 |
| 10K | 3.10 mi | 18259+1763 | 12079+896 | 1574+132 | 16479 | 11129 | 1446 |
| 15K | 3.11 mi | 17163+1096 | 11503+576 | 1494+80 | 15385 | 10456 | 1354 |
| 21K | 3.73 mi | 16575+588 | 11167+336 | 1463+31 | 15945 | 10720 | 1400 |
| 25K | 2.48 mi | 16617-42 | 11124+43 | 1461+2 | 17253 | 11202 | 1470 |
| 30K | 3.11 mi | 18722-2105 | 12148-1024 | 1598-137 | 24551 | 14732 | 1930 |
| 35K | 3.11 mi | 21159-2437 | 13318-1170 | 1759-161 | 28259 | 16630 | 2185 |
| 40K | 3.10 mi | 22062-903 | 13677-359 | 1809-50 | 26064 | 15365 | 2019 |
| Finish(26.22 mi) | 1.37 mi | 21527+535 | 13375+302 | 1774+35 | 13824 | 8478 | 1086 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
15385
Males
10456
M40-44
10456
5K→10K
3.1 - 6.2 mi
Overall
16479
Males
11129
M40-44
11129
10K→15K
6.2 - 9.3 mi
Overall
15385
Males
10456
M40-44
10456
15K→21K
9.3 - 13.1 mi
Overall
15945
Males
10720
M40-44
10720
21K→25K
13.1 - 15.5 mi
Overall
17253
Males
11202
M40-44
11202
25K→30K
15.5 - 18.6 mi
Overall
24551
Males
14732
M40-44
14732
30K→35K
18.6 - 21.8 mi
Overall
28259
Males
16630
M40-44
16630
35K→40K
21.8 - 24.9 mi
Overall
26064
Males
15365
M40-44
15365
40K→Finish
24.9 - 26.2 mi
Overall
13824
Males
8478
M40-44
8478
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #20022 |
| 5K → 10K | 681831*+1763 | #20022 → #18259 |
| 10K → 15K | 421138*+1096 | #18259 → #17163 |
| 15K → 21K | 164752*+588 | #17163 → #16575 |
| 21K → 25K | 349307*-42 | #16575 → #16617 |
| 25K → 30K | 216762*-2105 | #16617 → #18722 |
| 30K → 35K | 247336*-2437 | #18722 → #21159 |
| 35K → 40K | 96360*-903 | #21159 → #22062 |
| 40K → Finish | 1536*+535 | #22062 → #21527 |
| TOTALS | 62274722*-1505 | #20022 → #21527 |
* 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