Feng Guo
North Potomac, MD
Bib: 9092 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 | 33:32 | 10:48 | 3.11 mi | 33:32 | 10:48 | - | |
10K | 1:05:18 | 10:31 | 3.10 mi | 31:46 | 10:13 | -0:35 | |
15K | 1:37:23 | 10:27 | 3.11 mi | 32:05 | 10:20 | +0:07 | |
21K | 2:16:33 | 10:28 | 3.73 mi | 39:10 | 10:30 | +0:10 | |
25K | 2:47:59 | 10:49 | 2.48 mi | 31:26 | 12:39 | +2:09 | |
30K | 3:26:59 | 11:06 | 3.11 mi | 39:00 | 12:33 | -0:06 | |
35K | 4:06:55 | 11:21 | 3.11 mi | 39:56 | 12:51 | +0:18 | |
40K | 4:46:37 | 11:32 | 3.10 mi | 39:42 | 12:47 | -0:04 | |
Finish(26.22 mi) | 5:03:09 | 11:34 | 1.37 mi | 16:32 | 12:07 | -0:40 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:13 /mi
Average Pace
11:34 /mi
Slowest Pace
12:51 /mi
Segments
Time at Faster Pace
2:16:33
45% of race
Time at Steady Pace
1:26:58
29% of race
Time at Slower Pace
1:19:38
26% of race
Average Pace: 11:34 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M60-64 | Seg. Overall | Seg. Males | Seg. M60-64 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 10784 | 7449 | 174 | 9889 | 6934 | 152 |
| 10K | 3.10 mi | 10682+102 | 7400+49 | 169+5 | 10611 | 7348 | 167 |
| 15K | 3.11 mi | 10345+337 | 7211+189 | 158+11 | 9889 | 6934 | 152 |
| 21K | 3.73 mi | 10092+253 | 7053+158 | 156+2 | 9733 | 6803 | 148 |
| 25K | 2.48 mi | 11060-968 | 7544-491 | 170-14 | 13756 | 8784 | 265 |
| 30K | 3.11 mi | 11280-220 | 7591-47 | 183-13 | 11948 | 7729 | 203 |
| 35K | 3.11 mi | 11334-54 | 7564+27 | 187-4 | 11619 | 7394 | 209 |
| 40K | 3.10 mi | 11262+72 | 7475+89 | 185+2 | 10610 | 6721 | 178 |
| Finish(26.22 mi) | 1.37 mi | 11206+56 | 7424+51 | 184+1 | 10083 | 6381 | 145 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
9889
Males
6934
M60-64
6934
5K→10K
3.1 - 6.2 mi
Overall
10611
Males
7348
M60-64
7348
10K→15K
6.2 - 9.3 mi
Overall
9889
Males
6934
M60-64
6934
15K→21K
9.3 - 13.1 mi
Overall
9733
Males
6803
M60-64
6803
21K→25K
13.1 - 15.5 mi
Overall
13756
Males
8784
M60-64
8784
25K→30K
15.5 - 18.6 mi
Overall
11948
Males
7729
M60-64
7729
30K→35K
18.6 - 21.8 mi
Overall
11619
Males
7394
M60-64
7394
35K→40K
21.8 - 24.9 mi
Overall
10610
Males
6721
M60-64
6721
40K→Finish
24.9 - 26.2 mi
Overall
10083
Males
6381
M60-64
6381
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #10784 |
| 5K → 10K | 213315*+102 | #10784 → #10682 |
| 10K → 15K | 65402*+337 | #10682 → #10345 |
| 15K → 21K | 112365*+253 | #10345 → #10092 |
| 21K → 25K | 100941*-968 | #10092 → #11060 |
| 25K → 30K | 390170*-220 | #11060 → #11280 |
| 30K → 35K | 270216*-54 | #11280 → #11334 |
| 35K → 40K | 146218*+72 | #11334 → #11262 |
| 40K → Finish | 3995*+56 | #11262 → #11206 |
| TOTALS | 22441822*-422 | #10784 → #11206 |
* 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