John Mathena
Dallas, TX
Bib: 21049 M 25
Race Timeline
See every mile of your race
Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.
Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.
The Course
Half Splits
John's race, broken down like a coach
The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.
Free account · no payment
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 30:01 | 9:40 | 3.11 mi | 30:01 | 9:40 | - | |
10K | 1:00:12 | 9:41 | 3.10 mi | 30:11 | 9:43 | +0:03 | |
15K | 1:31:16 | 9:48 | 3.11 mi | 31:04 | 10:00 | +0:17 | |
20K | 2:01:34 | 9:47 | 3.11 mi | 30:18 | 9:45 | -0:15 | |
13.1M | 2:08:10 | 9:47 | 0.67 mi | 6:36 | 9:49 | +0:04 | |
25K | 2:32:04 | 9:47 | 2.43 mi | 23:54 | 9:49 | 0:00 | |
33K | 3:16:16 | 9:34 | 4.98 mi | 44:12 | 8:53 | -0:56 | |
38K | 3:48:10 | 9:40 | 3.10 mi | 31:54 | 10:16 | +1:23 | |
43.6K | 4:20:47 | 9:38 | 3.48 mi | 32:37 | 9:22 | -0:54 | |
Finish(31.07 mi) | 4:55:40 | 9:31 | 3.98 mi | 34:53 | 8:46 | -0:36 |
See the rest of John's race
Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.
Checkpoints & Pacing
Pace Line
Fastest Pace
8:46 /mi
Average Pace
9:31 /mi
Slowest Pace
10:16 /mi
Segments
Time at Faster Pace
1:51:42
38% of race
Time at Steady Pace
3:03:58
62% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:31 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M1-99 | Seg. Overall | Seg. Males | Seg. M1-99 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 94 | 77 | 20 | 112 | 86 | 21 |
| 10K | 3.10 mi | 90+4 | 73+4 | 19+1 | 91 | 73 | 17 |
| 15K | 3.11 mi | 101-11 | 81-8 | 23-4 | 112 | 86 | 21 |
| 20K | 3.11 mi | 91+10 | 71+10 | 18+5 | 83 | 64 | 14 |
| 13.1M | 0.67 mi | 89+2 | 70+1 | 17+1 | 62 | 48 | 10 |
| 25K | 2.43 mi | 82+7 | 65+5 | 15+2 | 62 | 48 | 10 |
| 33K | 4.98 mi | 68+14 | 52+13 | 11+4 | 42 | 34 | 7 |
| 38K | 3.10 mi | 57+11 | 44+8 | 10+1 | 29 | 21 | 5 |
| 43.6K | 3.48 mi | 53+4 | 40+4 | 8+2 | 21 | 14 | 4 |
| Finish(31.07 mi) | 3.98 mi | 49+4 | 36+4 | 8 | 20 | 13 | 4 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
112
Males
86
M1-99
21
5K→10K
3.1 - 6.2 mi
Overall
91
Males
73
M1-99
17
10K→15K
6.2 - 9.3 mi
Overall
112
Males
86
M1-99
21
15K→20K
9.3 - 12.4 mi
Overall
83
Males
64
M1-99
14
20K→13.1M
12.4 - 13.1 mi
Overall
62
Males
48
M1-99
10
13.1M→25K
13.1 - 15.5 mi
Overall
62
Males
48
M1-99
10
25K→33K
15.5 - 20.5 mi
Overall
42
Males
34
M1-99
7
33K→38K
20.5 - 23.6 mi
Overall
29
Males
21
M1-99
5
38K→43.6K
23.6 - 27.1 mi
Overall
21
Males
14
M1-99
4
43.6K→Finish
27.1 - 31.1 mi
Overall
20
Males
13
M1-99
4
Passing Analysis
No position changes recorded for this athlete.
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 SupportPublic Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Dallas White Rock Marathon
Race timed by
MyChipTime