Mariatu Koroma-Nelson
Fairfax, VA
Bib: 17582 F
Race Timeline
The Course
Half Splits
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See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 33:20 | 10:44 | 3.11 mi | 33:20 | 10:44 | - | |
10K | 1:03:32 | 10:13 | 3.10 mi | 30:12 | 9:43 | -1:01 | |
15K | 1:34:55 | 10:11 | 3.11 mi | 31:23 | 10:06 | +0:23 | |
21K | 2:14:42 | 10:19 | 3.73 mi | 39:47 | 10:40 | +0:34 | |
25K | 2:42:24 | 10:27 | 2.48 mi | 27:42 | 11:09 | +0:29 | |
30K | 3:19:07 | 10:41 | 3.11 mi | 36:43 | 11:49 | +0:40 | |
35K | 3:55:56 | 10:51 | 3.11 mi | 36:49 | 11:51 | +0:02 | |
40K | 4:36:06 | 11:07 | 3.10 mi | 40:10 | 12:56 | +1:05 | |
Finish(26.22 mi) | 4:52:59 | 11:11 | 1.37 mi | 16:53 | 12:23 | -0:33 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:43 /mi
Average Pace
11:11 /mi
Slowest Pace
12:56 /mi
Segments
Time at Faster Pace
1:01:35
21% of race
Time at Steady Pace
1:40:49
34% of race
Time at Slower Pace
2:10:35
45% of race
Average Pace: 11:10 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F40-44 | Seg. Overall | Seg. Females | Seg. F40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 16307 | 5311 | 619 | 15321 | 4903 | 572 |
| 10K | 3.10 mi | 15025+1282 | 4728+583 | 561+58 | 13859 | 4221 | 493 |
| 15K | 3.11 mi | 15056-31 | 4744-16 | 557+4 | 15321 | 4903 | 572 |
| 21K | 3.73 mi | 15434-378 | 4924-180 | 571-14 | 16731 | 5551 | 633 |
| 25K | 2.48 mi | 16041-607 | 5236-312 | 607-36 | 18682 | 6737 | 762 |
| 30K | 3.11 mi | 16365-324 | 5493-257 | 634-27 | 17913 | 6569 | 746 |
| 35K | 3.11 mi | 16267+98 | 5589-96 | 649-15 | 16211 | 6154 | 702 |
| 40K | 3.10 mi | 16621-354 | 5877-288 | 677-28 | 18137 | 7221 | 828 |
| Finish(26.22 mi) | 1.37 mi | 16633-12 | 5926-49 | 687-10 | 17101 | 6772 | 772 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
15321
Females
4903
F40-44
4903
5K→10K
3.1 - 6.2 mi
Overall
13859
Females
4221
F40-44
4221
10K→15K
6.2 - 9.3 mi
Overall
15321
Females
4903
F40-44
4903
15K→21K
9.3 - 13.1 mi
Overall
16731
Females
5551
F40-44
5551
21K→25K
13.1 - 15.5 mi
Overall
18682
Females
6737
F40-44
6737
25K→30K
15.5 - 18.6 mi
Overall
17913
Females
6569
F40-44
6569
30K→35K
18.6 - 21.8 mi
Overall
16211
Females
6154
F40-44
6154
35K→40K
21.8 - 24.9 mi
Overall
18137
Females
7221
F40-44
7221
40K→Finish
24.9 - 26.2 mi
Overall
17101
Females
6772
F40-44
6772
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #16307 |
| 5K → 10K | 711353*+1282 | #16307 → #15025 |
| 10K → 15K | 347316*-31 | #15025 → #15056 |
| 15K → 21K | 643265*-378 | #15056 → #15434 |
| 21K → 25K | 781174*-607 | #15434 → #16041 |
| 25K → 30K | 624300*-324 | #16041 → #16365 |
| 30K → 35K | 334432*+98 | #16365 → #16267 |
| 35K → 40K | 585231*-354 | #16267 → #16621 |
| 40K → Finish | 129117*-12 | #16621 → #16633 |
| TOTALS | 35143188*-326 | #16307 → #16633 |
* 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