Joshua Chatfield
Ellicott City, MD
Bib: 12322 M
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 | 29:13 | 9:24 | 3.11 mi | 29:13 | 9:24 | - | |
10K | 57:40 | 9:17 | 3.10 mi | 28:27 | 9:09 | -0:15 | |
15K | 1:26:35 | 9:17 | 3.11 mi | 28:55 | 9:18 | +0:09 | |
21K | 2:01:23 | 9:18 | 3.73 mi | 34:48 | 9:20 | +0:02 | |
25K | 2:23:13 | 9:13 | 2.48 mi | 21:50 | 8:47 | -0:33 | |
30K | 2:54:17 | 9:21 | 3.11 mi | 31:04 | 10:00 | +1:13 | |
35K | 3:27:47 | 9:33 | 3.11 mi | 33:30 | 10:47 | +0:47 | |
40K | 4:10:51 | 10:06 | 3.10 mi | 43:04 | 13:52 | +3:05 | |
Finish(26.22 mi) | 4:27:11 | 10:12 | 1.37 mi | 16:20 | 11:59 | -1:53 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:47 /mi
Average Pace
10:12 /mi
Slowest Pace
13:52 /mi
Segments
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
2:54:17
65% of race
Time at Slower Pace
1:32:54
35% of race
Average Pace: 10:11 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 8038 | 6006 | 1222 | 10854 | 7824 | 1570 |
| 10K | 3.10 mi | 9217-1179 | 6802-796 | 1369-147 | 10497 | 7636 | 1513 |
| 15K | 3.11 mi | 9797-580 | 7173-371 | 1452-83 | 10854 | 7824 | 1570 |
| 21K | 3.73 mi | 9737+60 | 7120+53 | 1451+1 | 9736 | 7107 | 1463 |
| 25K | 2.48 mi | 9259+478 | 6795+325 | 1391+60 | 7522 | 5609 | 1182 |
| 30K | 3.11 mi | 9417-158 | 6846-51 | 1406-15 | 10538 | 7281 | 1480 |
| 35K | 3.11 mi | 9684-267 | 6926-80 | 1419-13 | 12192 | 7855 | 1540 |
| 40K | 3.10 mi | 11572-1888 | 7901-975 | 1585-166 | 20957 | 12494 | 2209 |
| Finish(26.22 mi) | 1.37 mi | 11809-237 | 7992-91 | 1607-22 | 15648 | 9518 | 1845 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
10854
Males
7824
M25-29
7824
5K→10K
3.1 - 6.2 mi
Overall
10497
Males
7636
M25-29
7636
10K→15K
6.2 - 9.3 mi
Overall
10854
Males
7824
M25-29
7824
15K→21K
9.3 - 13.1 mi
Overall
9736
Males
7107
M25-29
7107
21K→25K
13.1 - 15.5 mi
Overall
7522
Males
5609
M25-29
5609
25K→30K
15.5 - 18.6 mi
Overall
10538
Males
7281
M25-29
7281
30K→35K
18.6 - 21.8 mi
Overall
12192
Males
7855
M25-29
7855
35K→40K
21.8 - 24.9 mi
Overall
20957
Males
12494
M25-29
12494
40K→Finish
24.9 - 26.2 mi
Overall
15648
Males
9518
M25-29
9518
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #8038 |
| 5K → 10K | 121031*-1179 | #8038 → #9217 |
| 10K → 15K | 66484*-580 | #9217 → #9797 |
| 15K → 21K | 236296*+60 | #9797 → #9737 |
| 21K → 25K | 21499*+478 | #9737 → #9259 |
| 25K → 30K | 392234*-158 | #9259 → #9417 |
| 30K → 35K | 496229*-267 | #9417 → #9684 |
| 35K → 40K | 192638*-1888 | #9684 → #11572 |
| 40K → Finish | 30669*-237 | #11572 → #11809 |
| TOTALS | 52511480*-3771 | #8038 → #11809 |
* 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