Isaac Zahner
Dallas, TX
Bib: 4475 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 | 23:03 | 7:25 | 3.11 mi | 23:03 | 7:25 | - | |
10K | 43:45 | 7:02 | 3.10 mi | 20:42 | 6:40 | -0:45 | |
15K | 1:04:28 | 6:55 | 3.11 mi | 20:43 | 6:40 | 0:00 | |
21K | 1:30:22 | 6:56 | 3.73 mi | 25:54 | 6:57 | +0:17 | |
25K | 1:47:11 | 6:54 | 2.48 mi | 16:49 | 6:46 | -0:11 | |
30K | 2:13:19 | 7:09 | 3.11 mi | 26:08 | 8:25 | +1:39 | |
35K | 2:37:53 | 7:16 | 3.11 mi | 24:34 | 7:54 | -0:31 | |
40K | 3:04:07 | 7:24 | 3.10 mi | 26:14 | 8:27 | +0:33 | |
Finish(26.22 mi) | 3:15:47 | 7:28 | 1.37 mi | 11:40 | 8:33 | +0:06 |
Checkpoints & Pacing
Pace Line
Fastest Pace
6:40 /mi
Average Pace
7:28 /mi
Slowest Pace
8:33 /mi
Segments
Time at Faster Pace
1:24:08
43% of race
Time at Steady Pace
23:03
12% of race
Time at Slower Pace
1:28:36
45% of race
Average Pace: 7:28 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 816 | 736 | 177 | 472 | 441 | 125 |
| 10K | 3.10 mi | 707+109 | 649+87 | 162+15 | 578 | 544 | 141 |
| 15K | 3.11 mi | 644+63 | 596+53 | 152+10 | 472 | 441 | 125 |
| 21K | 3.73 mi | 640+4 | 593+3 | 152 | 630 | 589 | 159 |
| 25K | 2.48 mi | 633+7 | 586+7 | 153-1 | 631 | 592 | 158 |
| 30K | 3.11 mi | 831-198 | 755-169 | 184-31 | 3569 | 2814 | 625 |
| 35K | 3.11 mi | 924-93 | 822-67 | 198-14 | 1679 | 1357 | 319 |
| 40K | 3.10 mi | 1029-105 | 892-70 | 212-14 | 2516 | 1925 | 421 |
| Finish(26.22 mi) | 1.37 mi | 1092-63 | 934-42 | 219-7 | 2843 | 2123 | 499 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
472
Males
441
M25-29
441
5K→10K
3.1 - 6.2 mi
Overall
578
Males
544
M25-29
544
10K→15K
6.2 - 9.3 mi
Overall
472
Males
441
M25-29
441
15K→21K
9.3 - 13.1 mi
Overall
630
Males
589
M25-29
589
21K→25K
13.1 - 15.5 mi
Overall
631
Males
592
M25-29
592
25K→30K
15.5 - 18.6 mi
Overall
3569
Males
2814
M25-29
2814
30K→35K
18.6 - 21.8 mi
Overall
1679
Males
1357
M25-29
1357
35K→40K
21.8 - 24.9 mi
Overall
2516
Males
1925
M25-29
1925
40K→Finish
24.9 - 26.2 mi
Overall
2843
Males
2123
M25-29
2123
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #816 |
| 5K → 10K | 117 | 8 | +109 | #816 | #707 |
| 10K → 15K | 67 | 4 | +63 | #707 | #644 |
| 15K → 21K | 20* | 16 | +4 | #644 | #640 |
| 21K → 25K | 13 | 6 | +7 | #640 | #633 |
| 25K → 30K | 5* | 203 | -198 | #633 | #831 |
| 30K → 35K | 20 | 113 | -93 | #831 | #924 |
| 35K → 40K | 21 | 126 | -105 | #924 | #1029 |
| 40K → Finish | 12* | 75 | -63 | #1029 | #1092 |
| TOTALS | 275* | 551 | -276 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
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