Carolyn Buckalew
Fairfax, VA
Bib: 30462 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 | 31:54 | 10:16 | 3.11 mi | 31:54 | 10:16 | - | |
10K | 1:01:41 | 9:56 | 3.10 mi | 29:47 | 9:35 | -0:41 | |
15K | 1:33:27 | 10:02 | 3.11 mi | 31:46 | 10:13 | +0:38 | |
21K | 2:14:13 | 10:17 | 3.73 mi | 40:46 | 10:56 | +0:43 | |
25K | 2:42:20 | 10:27 | 2.48 mi | 28:07 | 11:19 | +0:23 | |
30K | 3:20:35 | 10:46 | 3.11 mi | 38:15 | 12:19 | +1:00 | |
35K | 4:01:06 | 11:05 | 3.11 mi | 40:31 | 13:02 | +0:43 | |
40K | 4:43:22 | 11:24 | 3.10 mi | 42:16 | 13:36 | +0:34 | |
Finish(26.22 mi) | 5:01:33 | 11:31 | 1.37 mi | 18:11 | 13:20 | -0:16 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:35 /mi
Average Pace
11:31 /mi
Slowest Pace
13:36 /mi
Segments
Time at Faster Pace
1:33:27
31% of race
Time at Steady Pace
1:08:53
23% of race
Time at Slower Pace
2:19:13
46% of race
Average Pace: 11:30 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 13304 | 4014 | 233 | 16068 | 5216 | 326 |
| 10K | 3.10 mi | 13145+159 | 3941+73 | 230+3 | 13092 | 3907 | 231 |
| 15K | 3.11 mi | 14073-928 | 4340-399 | 257-27 | 16068 | 5216 | 326 |
| 21K | 3.73 mi | 15229-1156 | 4832-492 | 299-42 | 18096 | 6193 | 410 |
| 25K | 2.48 mi | 16020-791 | 5230-398 | 335-36 | 19300 | 7036 | 505 |
| 30K | 3.11 mi | 16753-733 | 5680-450 | 368-33 | 19542 | 7312 | 526 |
| 35K | 3.11 mi | 17481-728 | 6144-464 | 403-35 | 20000 | 7905 | 609 |
| 40K | 3.10 mi | 18016-535 | 6532-388 | 450-47 | 20141 | 8099 | 624 |
| Finish(26.22 mi) | 1.37 mi | 18213-197 | 6652-120 | 464-14 | 20155 | 8036 | 592 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
16068
Females
5216
F50-54
5216
5K→10K
3.1 - 6.2 mi
Overall
13092
Females
3907
F50-54
3907
10K→15K
6.2 - 9.3 mi
Overall
16068
Females
5216
F50-54
5216
15K→21K
9.3 - 13.1 mi
Overall
18096
Females
6193
F50-54
6193
21K→25K
13.1 - 15.5 mi
Overall
19300
Females
7036
F50-54
7036
25K→30K
15.5 - 18.6 mi
Overall
19542
Females
7312
F50-54
7312
30K→35K
18.6 - 21.8 mi
Overall
20000
Females
7905
F50-54
7905
35K→40K
21.8 - 24.9 mi
Overall
20141
Females
8099
F50-54
8099
40K→Finish
24.9 - 26.2 mi
Overall
20155
Females
8036
F50-54
8036
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #13304 |
| 5K → 10K | 317476*+159 | #13304 → #13145 |
| 10K → 15K | 100880*-928 | #13145 → #14073 |
| 15K → 21K | 1287131*-1156 | #14073 → #15229 |
| 21K → 25K | 925134*-791 | #15229 → #16020 |
| 25K → 30K | 944211*-733 | #16020 → #16753 |
| 30K → 35K | 916188*-728 | #16753 → #17481 |
| 35K → 40K | 692157*-535 | #17481 → #18016 |
| 40K → Finish | 26871*-197 | #18016 → #18213 |
| TOTALS | 63571448*-4909 | #13304 → #18213 |
* 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