Mark Biery
Alexandria, VA
Bib: 14130 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 | 32:11 | 10:22 | 3.11 mi | 32:11 | 10:22 | - | |
10K | 1:01:42 | 9:56 | 3.10 mi | 29:31 | 9:30 | -0:52 | |
15K | 1:31:39 | 9:50 | 3.11 mi | 29:57 | 9:38 | +0:08 | |
21K | 2:07:59 | 9:48 | 3.73 mi | 36:20 | 9:45 | +0:07 | |
25K | 2:31:26 | 9:45 | 2.48 mi | 23:27 | 9:26 | -0:19 | |
30K | 3:03:50 | 9:52 | 3.11 mi | 32:24 | 10:26 | +1:00 | |
35K | 3:36:55 | 9:58 | 3.11 mi | 33:05 | 10:39 | +0:13 | |
40K | 4:15:05 | 10:16 | 3.10 mi | 38:10 | 12:17 | +1:38 | |
Finish(26.22 mi) | 4:30:55 | 10:20 | 1.37 mi | 15:50 | 11:37 | -0:40 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:26 /mi
Average Pace
10:20 /mi
Slowest Pace
12:17 /mi
Segments
Time at Faster Pace
1:59:15
44% of race
Time at Steady Pace
1:37:40
36% of race
Time at Slower Pace
54:00
20% of race
Average Pace: 10:20 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 13907 | 9631 | 1242 | 12741 | 8944 | 1162 |
| 10K | 3.10 mi | 13172+735 | 9216+415 | 1189+53 | 12580 | 8895 | 1151 |
| 15K | 3.11 mi | 12917+255 | 9055+161 | 1180+9 | 12741 | 8944 | 1162 |
| 21K | 3.73 mi | 12521+396 | 8808+247 | 1146+34 | 11943 | 8435 | 1096 |
| 25K | 2.48 mi | 12111+410 | 8538+270 | 1104+42 | 10836 | 7657 | 980 |
| 30K | 3.11 mi | 12010+101 | 8396+142 | 1090+14 | 12352 | 8312 | 1066 |
| 35K | 3.11 mi | 11823+187 | 8173+223 | 1048+42 | 11652 | 7581 | 993 |
| 40K | 3.10 mi | 12405-582 | 8371-198 | 1087-39 | 16073 | 9746 | 1271 |
| Finish(26.22 mi) | 1.37 mi | 12515-110 | 8389-18 | 1085+2 | 14348 | 8783 | 1123 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
12741
Males
8944
M40-44
8944
5K→10K
3.1 - 6.2 mi
Overall
12580
Males
8895
M40-44
8895
10K→15K
6.2 - 9.3 mi
Overall
12741
Males
8944
M40-44
8944
15K→21K
9.3 - 13.1 mi
Overall
11943
Males
8435
M40-44
8435
21K→25K
13.1 - 15.5 mi
Overall
10836
Males
7657
M40-44
7657
25K→30K
15.5 - 18.6 mi
Overall
12352
Males
8312
M40-44
8312
30K→35K
18.6 - 21.8 mi
Overall
11652
Males
7581
M40-44
7581
35K→40K
21.8 - 24.9 mi
Overall
16073
Males
9746
M40-44
9746
40K→Finish
24.9 - 26.2 mi
Overall
14348
Males
8783
M40-44
8783
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #13907 |
| 5K → 10K | 143878*+735 | #13907 → #13172 |
| 10K → 15K | 157412*+255 | #13172 → #12917 |
| 15K → 21K | 113509*+396 | #12917 → #12521 |
| 21K → 25K | 46456*+410 | #12521 → #12111 |
| 25K → 30K | 250351*+101 | #12111 → #12010 |
| 30K → 35K | 246433*+187 | #12010 → #11823 |
| 35K → 40K | 761179*-582 | #11823 → #12405 |
| 40K → Finish | 18979*-110 | #12405 → #12515 |
| TOTALS | 19053297*+1392 | #13907 → #12515 |
* 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