Grace Chun
Washington, DC
Bib: 24423 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 | 32:14 | 10:22 | 3.11 mi | 32:14 | 10:22 | - | |
10K | 1:02:53 | 10:07 | 3.10 mi | 30:39 | 9:52 | -0:30 | |
15K | 1:33:49 | 10:04 | 3.11 mi | 30:56 | 9:57 | +0:05 | |
21K | 2:11:42 | 10:06 | 3.73 mi | 37:53 | 10:10 | +0:13 | |
25K | 2:35:44 | 10:02 | 2.48 mi | 24:02 | 9:40 | -0:30 | |
30K | 3:07:52 | 10:05 | 3.11 mi | 32:08 | 10:21 | +0:41 | |
35K | 3:40:38 | 10:09 | 3.11 mi | 32:46 | 10:33 | +0:12 | |
40K | 4:14:25 | 10:14 | 3.10 mi | 33:47 | 10:52 | +0:19 | |
Finish(26.22 mi) | 4:28:29 | 10:15 | 1.37 mi | 14:04 | 10:19 | -0:33 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:40 /mi
Average Pace
10:15 /mi
Slowest Pace
10:52 /mi
Segments
Time at Faster Pace
3:54:42
87% of race
Time at Steady Pace
33:47
13% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:14 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 13993 | 4314 | 1055 | 14532 | 4562 | 1129 |
| 10K | 3.10 mi | 14340-347 | 4436-122 | 1081-26 | 14789 | 4620 | 1110 |
| 15K | 3.11 mi | 14341-1 | 4456-20 | 1091-10 | 14532 | 4562 | 1129 |
| 21K | 3.73 mi | 14125+216 | 4390+66 | 1085+6 | 14042 | 4376 | 1091 |
| 25K | 2.48 mi | 13626+499 | 4227+163 | 1064+21 | 11982 | 3680 | 949 |
| 30K | 3.11 mi | 13166+460 | 4118+109 | 1042+22 | 11995 | 3899 | 981 |
| 35K | 3.11 mi | 12654+512 | 4015+103 | 1019+23 | 11275 | 3891 | 964 |
| 40K | 3.10 mi | 12271+383 | 3977+38 | 1012+7 | 11067 | 4079 | 1002 |
| Finish(26.22 mi) | 1.37 mi | 12063+208 | 3927+50 | 998+14 | 9185 | 3312 | 876 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
14532
Females
4562
F25-29
4562
5K→10K
3.1 - 6.2 mi
Overall
14789
Females
4620
F25-29
4620
10K→15K
6.2 - 9.3 mi
Overall
14532
Females
4562
F25-29
4562
15K→21K
9.3 - 13.1 mi
Overall
14042
Females
4376
F25-29
4376
21K→25K
13.1 - 15.5 mi
Overall
11982
Females
3680
F25-29
3680
25K→30K
15.5 - 18.6 mi
Overall
11995
Females
3899
F25-29
3899
30K→35K
18.6 - 21.8 mi
Overall
11275
Females
3891
F25-29
3891
35K→40K
21.8 - 24.9 mi
Overall
11067
Females
4079
F25-29
4079
40K→Finish
24.9 - 26.2 mi
Overall
9185
Females
3312
F25-29
3312
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #13993 |
| 5K → 10K | 595248*-347 | #13993 → #14340 |
| 10K → 15K | 314313*-1 | #14340 → #14341 |
| 15K → 21K | 245461*+216 | #14341 → #14125 |
| 21K → 25K | 59558*+499 | #14125 → #13626 |
| 25K → 30K | 123583*+460 | #13626 → #13166 |
| 30K → 35K | 106618*+512 | #13166 → #12654 |
| 35K → 40K | 154537*+383 | #12654 → #12271 |
| 40K → Finish | 36244*+208 | #12271 → #12063 |
| TOTALS | 16323562*+1930 | #13993 → #12063 |
* 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