Marissa Johnson
Mount Airy, MD
Bib: 33401 F
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 | 37:45 | 12:09 | 3.11 mi | 37:45 | 12:09 | - | |
10K | 1:13:04 | 11:46 | 3.10 mi | 35:19 | 11:22 | -0:47 | |
15K | 1:49:17 | 11:43 | 3.11 mi | 36:13 | 11:39 | +0:17 | |
21K | 2:34:04 | 11:48 | 3.73 mi | 44:47 | 12:01 | +0:22 | |
25K | 3:03:41 | 11:49 | 2.48 mi | 29:37 | 11:55 | -0:06 | |
30K | 3:44:49 | 12:04 | 3.11 mi | 41:08 | 13:14 | +1:19 | |
35K | 4:31:56 | 12:30 | 3.11 mi | 47:07 | 15:10 | +1:56 | |
40K | 5:17:34 | 12:47 | 3.10 mi | 45:38 | 14:41 | -0:29 | |
Finish(26.22 mi) | 5:39:03 | 12:56 | 1.37 mi | 21:29 | 15:45 | +1:04 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:22 /mi
Average Pace
12:56 /mi
Slowest Pace
15:45 /mi
Segments
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
3:03:41
54% of race
Time at Slower Pace
2:35:22
46% of race
Average Pace: 12:56 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F55-59 | Seg. Overall | Seg. Females | Seg. F55-59 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 24677 | 9303 | 507 | 23706 | 8809 | 477 |
| 10K | 3.10 mi | 24342+335 | 9117+186 | 492+15 | 24003 | 8967 | 483 |
| 15K | 3.11 mi | 24093+249 | 8987+130 | 481+11 | 23706 | 8809 | 477 |
| 21K | 3.73 mi | 23413+680 | 8683+304 | 461+20 | 22439 | 8285 | 431 |
| 25K | 2.48 mi | 22943+470 | 8495+188 | 445+16 | 21361 | 8032 | 420 |
| 30K | 3.11 mi | 22734+209 | 8492+3 | 449-4 | 22328 | 8672 | 471 |
| 35K | 3.11 mi | 23385-651 | 8916-424 | 495-46 | 25915 | 10612 | 671 |
| 40K | 3.10 mi | 23366+19 | 9010-94 | 504-9 | 23317 | 9508 | 569 |
| Finish(26.22 mi) | 1.37 mi | 23619-253 | 9168-158 | 517-13 | 25886 | 10560 | 664 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
23706
Females
8809
F55-59
8809
5K→10K
3.1 - 6.2 mi
Overall
24003
Females
8967
F55-59
8967
10K→15K
6.2 - 9.3 mi
Overall
23706
Females
8809
F55-59
8809
15K→21K
9.3 - 13.1 mi
Overall
22439
Females
8285
F55-59
8285
21K→25K
13.1 - 15.5 mi
Overall
21361
Females
8032
F55-59
8032
25K→30K
15.5 - 18.6 mi
Overall
22328
Females
8672
F55-59
8672
30K→35K
18.6 - 21.8 mi
Overall
25915
Females
10612
F55-59
10612
35K→40K
21.8 - 24.9 mi
Overall
23317
Females
9508
F55-59
9508
40K→Finish
24.9 - 26.2 mi
Overall
25886
Females
10560
F55-59
10560
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #24677 |
| 5K → 10K | 294629*+335 | #24677 → #24342 |
| 10K → 15K | 264513*+249 | #24342 → #24093 |
| 15K → 21K | 168848*+680 | #24093 → #23413 |
| 21K → 25K | 113583*+470 | #23413 → #22943 |
| 25K → 30K | 228437*+209 | #22943 → #22734 |
| 30K → 35K | 775124*-651 | #22734 → #23385 |
| 35K → 40K | 256275*+19 | #23385 → #23366 |
| 40K → Finish | 30350*-253 | #23366 → #23619 |
| TOTALS | 24013459*+1058 | #24677 → #23619 |
* 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