Catherine Alexander
Reston, VA
Bib: 32303 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 | 36:21 | 11:42 | 3.11 mi | 36:21 | 11:42 | - | |
10K | 1:09:44 | 11:13 | 3.10 mi | 33:23 | 10:45 | -0:57 | |
15K | 1:43:20 | 11:05 | 3.11 mi | 33:36 | 10:49 | +0:04 | |
21K | 2:24:30 | 11:04 | 3.73 mi | 41:10 | 11:03 | +0:14 | |
25K | 2:52:28 | 11:06 | 2.48 mi | 27:58 | 11:15 | +0:12 | |
30K | 3:29:44 | 11:15 | 3.11 mi | 37:16 | 12:00 | +0:45 | |
35K | 4:08:27 | 11:25 | 3.11 mi | 38:43 | 12:28 | +0:28 | |
40K | 4:52:36 | 11:46 | 3.10 mi | 44:09 | 14:13 | +1:45 | |
Finish(26.22 mi) | 5:09:28 | 11:49 | 1.37 mi | 16:52 | 12:22 | -1:51 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:45 /mi
Average Pace
11:49 /mi
Slowest Pace
14:13 /mi
Segments
Time at Faster Pace
1:48:09
35% of race
Time at Steady Pace
1:41:35
33% of race
Time at Slower Pace
1:39:44
32% of race
Average Pace: 11:48 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F40-44 | Seg. Overall | Seg. Females | Seg. F40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 22301 | 8114 | 940 | 19708 | 6871 | 800 |
| 10K | 3.10 mi | 21487+814 | 7727+387 | 892+48 | 20660 | 7327 | 856 |
| 15K | 3.11 mi | 20768+719 | 7368+359 | 856+36 | 19708 | 6871 | 800 |
| 21K | 3.73 mi | 19807+961 | 6928+440 | 808+48 | 18554 | 6434 | 735 |
| 25K | 2.48 mi | 19577+230 | 6890+38 | 798+10 | 19076 | 6932 | 785 |
| 30K | 3.11 mi | 19270+307 | 6823+67 | 788+10 | 18502 | 6834 | 777 |
| 35K | 3.11 mi | 19081+189 | 6873-50 | 794-6 | 18181 | 7063 | 810 |
| 40K | 3.10 mi | 19655-574 | 7267-394 | 839-45 | 22018 | 8947 | 1064 |
| Finish(26.22 mi) | 1.37 mi | 19452+203 | 7220+47 | 837+2 | 17047 | 6752 | 768 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
19708
Females
6871
F40-44
6871
5K→10K
3.1 - 6.2 mi
Overall
20660
Females
7327
F40-44
7327
10K→15K
6.2 - 9.3 mi
Overall
19708
Females
6871
F40-44
6871
15K→21K
9.3 - 13.1 mi
Overall
18554
Females
6434
F40-44
6434
21K→25K
13.1 - 15.5 mi
Overall
19076
Females
6932
F40-44
6932
25K→30K
15.5 - 18.6 mi
Overall
18502
Females
6834
F40-44
6834
30K→35K
18.6 - 21.8 mi
Overall
18181
Females
7063
F40-44
7063
35K→40K
21.8 - 24.9 mi
Overall
22018
Females
8947
F40-44
8947
40K→Finish
24.9 - 26.2 mi
Overall
17047
Females
6752
F40-44
6752
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #22301 |
| 5K → 10K | 983* | 169 | +814 | #22301 | #21487 |
| 10K → 15K | 820* | 101 | +719 | #21487 | #20768 |
| 15K → 21K | 1080* | 119 | +961 | #20768 | #19807 |
| 21K → 25K | 442* | 212 | +230 | #19807 | #19577 |
| 25K → 30K | 533* | 226 | +307 | #19577 | #19270 |
| 30K → 35K | 467* | 278 | +189 | #19270 | #19081 |
| 35K → 40K | 151* | 725 | -574 | #19081 | #19655 |
| 40K → Finish | 244* | 41 | +203 | #19655 | #19452 |
| TOTALS | 4720* | 1871 | +2849 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
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