Quansheng Lu
Rockville, MD
Bib: 5725 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 | 33:45 | 10:52 | 3.11 mi | 33:45 | 10:52 | - | |
10K | 1:02:51 | 10:07 | 3.10 mi | 29:06 | 9:22 | -1:30 | |
15K | 1:32:36 | 9:56 | 3.11 mi | 29:45 | 9:35 | +0:13 | |
21K | 2:12:07 | 10:07 | 3.73 mi | 39:31 | 10:36 | +1:01 | |
25K | 2:45:41 | 10:40 | 2.48 mi | 33:34 | 13:30 | +2:54 | |
30K | 3:23:20 | 10:54 | 3.11 mi | 37:39 | 12:07 | -1:23 | |
35K | 4:00:59 | 11:05 | 3.11 mi | 37:39 | 12:07 | 0:00 | |
40K | 4:37:51 | 11:11 | 3.10 mi | 36:52 | 11:52 | -0:15 | |
Finish(26.22 mi) | 4:54:02 | 11:13 | 1.37 mi | 16:11 | 11:52 | 0:00 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:22 /mi
Average Pace
11:13 /mi
Slowest Pace
13:30 /mi
Segments
Time at Faster Pace
2:12:07
45% of race
Time at Steady Pace
2:08:21
44% of race
Time at Slower Pace
33:34
11% of race
Average Pace: 11:13 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M55-59 | Seg. Overall | Seg. Males | Seg. M55-59 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 17209 | 11489 | 622 | 12368 | 8737 | 408 |
| 10K | 3.10 mi | 14308+2901 | 9888+1601 | 488+134 | 11796 | 8423 | 393 |
| 15K | 3.11 mi | 13522+786 | 9401+487 | 454+34 | 12368 | 8737 | 408 |
| 21K | 3.73 mi | 14321-799 | 9851-450 | 483-29 | 16321 | 10928 | 564 |
| 25K | 2.48 mi | 17263-2942 | 11494-1643 | 606-123 | 25926 | 15610 | 1049 |
| 30K | 3.11 mi | 17590-327 | 11541-47 | 622-16 | 18896 | 11888 | 697 |
| 35K | 3.11 mi | 17458+132 | 11322+219 | 612+10 | 17064 | 10498 | 604 |
| 40K | 3.10 mi | 16976+482 | 10933+389 | 593+19 | 14669 | 8965 | 489 |
| Finish(26.22 mi) | 1.37 mi | 16860+116 | 10837+96 | 588+5 | 15299 | 9323 | 493 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
12368
Males
8737
M55-59
8737
5K→10K
3.1 - 6.2 mi
Overall
11796
Males
8423
M55-59
8423
10K→15K
6.2 - 9.3 mi
Overall
12368
Males
8737
M55-59
8737
15K→21K
9.3 - 13.1 mi
Overall
16321
Males
10928
M55-59
10928
21K→25K
13.1 - 15.5 mi
Overall
25926
Males
15610
M55-59
15610
25K→30K
15.5 - 18.6 mi
Overall
18896
Males
11888
M55-59
11888
30K→35K
18.6 - 21.8 mi
Overall
17064
Males
10498
M55-59
10498
35K→40K
21.8 - 24.9 mi
Overall
14669
Males
8965
M55-59
8965
40K→Finish
24.9 - 26.2 mi
Overall
15299
Males
9323
M55-59
9323
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #17209 |
| 5K → 10K | 62907*+2901 | #17209 → #14308 |
| 10K → 15K | 42828*+786 | #14308 → #13522 |
| 15K → 21K | 963164*-799 | #13522 → #14321 |
| 21K → 25K | 296018*-2942 | #14321 → #17263 |
| 25K → 30K | 637310*-327 | #17263 → #17590 |
| 30K → 35K | 330462*+132 | #17590 → #17458 |
| 35K → 40K | 129611*+482 | #17458 → #16976 |
| 40K → Finish | 71187*+116 | #16976 → #16860 |
| TOTALS | 51385487*+349 | #17209 → #16860 |
* 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