Joshua Zylka
Richmond, VA
Bib: 8438 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 | 24:20 | 7:50 | 3.11 mi | 24:20 | 7:50 | - | |
10K | 47:22 | 7:37 | 3.10 mi | 23:02 | 7:25 | -0:25 | |
15K | 1:11:04 | 7:37 | 3.11 mi | 23:42 | 7:38 | +0:13 | |
21K | 1:40:32 | 7:42 | 3.73 mi | 29:28 | 7:54 | +0:16 | |
25K | 1:59:44 | 7:42 | 2.48 mi | 19:12 | 7:43 | -0:11 | |
30K | 2:24:54 | 7:46 | 3.11 mi | 25:10 | 8:06 | +0:23 | |
35K | 2:52:06 | 7:55 | 3.11 mi | 27:12 | 8:45 | +0:39 | |
40K | 3:19:55 | 8:03 | 3.10 mi | 27:49 | 8:57 | +0:12 | |
Finish(26.22 mi) | 3:33:23 | 8:09 | 1.37 mi | 13:28 | 9:52 | +0:55 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:25 /mi
Average Pace
8:09 /mi
Slowest Pace
9:52 /mi
Segments
Time at Faster Pace
23:02
11% of race
Time at Steady Pace
2:01:52
57% of race
Time at Slower Pace
1:08:29
32% of race
Average Pace: 8:08 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M20-24 | Seg. Overall | Seg. Males | Seg. M20-24 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 1479 | 1260 | 171 | 2256 | 1857 | 242 |
| 10K | 3.10 mi | 1626-147 | 1382-122 | 183-12 | 1823 | 1536 | 201 |
| 15K | 3.11 mi | 1767-141 | 1489-107 | 197-14 | 2256 | 1857 | 242 |
| 21K | 3.73 mi | 1925-158 | 1608-119 | 211-14 | 2547 | 2105 | 292 |
| 25K | 2.48 mi | 1974-49 | 1642-34 | 222-11 | 2638 | 2156 | 292 |
| 30K | 3.11 mi | 2053-79 | 1691-49 | 231-9 | 2672 | 2146 | 308 |
| 35K | 3.11 mi | 2245-192 | 1834-143 | 256-25 | 4054 | 3053 | 384 |
| 40K | 3.10 mi | 2410-165 | 1938-104 | 275-19 | 3971 | 2887 | 353 |
| Finish(26.22 mi) | 1.37 mi | 2563-153 | 2043-105 | 283-8 | 7424 | 4894 | 590 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
2256
Males
1857
M20-24
1857
5K→10K
3.1 - 6.2 mi
Overall
1823
Males
1536
M20-24
1536
10K→15K
6.2 - 9.3 mi
Overall
2256
Males
1857
M20-24
1857
15K→21K
9.3 - 13.1 mi
Overall
2547
Males
2105
M20-24
2105
21K→25K
13.1 - 15.5 mi
Overall
2638
Males
2156
M20-24
2156
25K→30K
15.5 - 18.6 mi
Overall
2672
Males
2146
M20-24
2146
30K→35K
18.6 - 21.8 mi
Overall
4054
Males
3053
M20-24
3053
35K→40K
21.8 - 24.9 mi
Overall
3971
Males
2887
M20-24
2887
40K→Finish
24.9 - 26.2 mi
Overall
7424
Males
4894
M20-24
4894
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #1479 |
| 5K → 10K | 16619-147 | #1479 → #1626 |
| 10K → 15K | 15211-141 | #1626 → #1767 |
| 15K → 21K | 17214*-158 | #1767 → #1925 |
| 21K → 25K | 7728-49 | #1925 → #1974 |
| 25K → 30K | 13152*-79 | #1974 → #2053 |
| 30K → 35K | 24452-192 | #2053 → #2245 |
| 35K → 40K | 23368*-165 | #2245 → #2410 |
| 40K → Finish | 17320*-153 | #2410 → #2563 |
| TOTALS | 1348264*-1084 | #1479 → #2563 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions