Brian Fox
Springfield, VA
Bib: 21249 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 | 32:33 | 10:29 | 3.11 mi | 32:33 | 10:29 | - | |
10K | 1:02:47 | 10:06 | 3.10 mi | 30:14 | 9:44 | -0:45 | |
15K | 1:33:55 | 10:05 | 3.11 mi | 31:08 | 10:01 | +0:17 | |
21K | 2:10:22 | 9:59 | 3.73 mi | 36:27 | 9:47 | -0:14 | |
25K | 2:34:16 | 9:56 | 2.48 mi | 23:54 | 9:37 | -0:10 | |
30K | 3:05:40 | 9:58 | 3.11 mi | 31:24 | 10:06 | +0:29 | |
35K | 3:37:23 | 10:00 | 3.11 mi | 31:43 | 10:13 | +0:07 | |
40K | 4:09:27 | 10:02 | 3.10 mi | 32:04 | 10:19 | +0:06 | |
Finish(26.22 mi) | 4:23:13 | 10:03 | 1.37 mi | 13:46 | 10:06 | -0:13 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:37 /mi
Average Pace
10:03 /mi
Slowest Pace
10:29 /mi
Segments
Time at Faster Pace
2:01:43
46% of race
Time at Steady Pace
2:21:30
54% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:02 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 14686 | 10099 | 911 | 14875 | 10165 | 904 |
| 10K | 3.10 mi | 14253+433 | 9860+239 | 882+29 | 13942 | 9690 | 866 |
| 15K | 3.11 mi | 14420-167 | 9931-71 | 891-9 | 14875 | 10165 | 904 |
| 21K | 3.73 mi | 13516+904 | 9384+547 | 826+65 | 12114 | 8529 | 727 |
| 25K | 2.48 mi | 13078+438 | 9093+291 | 796+30 | 11735 | 8161 | 698 |
| 30K | 3.11 mi | 12532+546 | 8711+382 | 747+49 | 11011 | 7556 | 637 |
| 35K | 3.11 mi | 11922+610 | 8227+484 | 703+44 | 9915 | 6622 | 568 |
| 40K | 3.10 mi | 11280+642 | 7732+495 | 660+43 | 8917 | 5799 | 489 |
| Finish(26.22 mi) | 1.37 mi | 11026+254 | 7531+201 | 644+16 | 8343 | 5403 | 432 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
14875
Males
10165
M45-49
10165
5K→10K
3.1 - 6.2 mi
Overall
13942
Males
9690
M45-49
9690
10K→15K
6.2 - 9.3 mi
Overall
14875
Males
10165
M45-49
10165
15K→21K
9.3 - 13.1 mi
Overall
12114
Males
8529
M45-49
8529
21K→25K
13.1 - 15.5 mi
Overall
11735
Males
8161
M45-49
8161
25K→30K
15.5 - 18.6 mi
Overall
11011
Males
7556
M45-49
7556
30K→35K
18.6 - 21.8 mi
Overall
9915
Males
6622
M45-49
6622
35K→40K
21.8 - 24.9 mi
Overall
8917
Males
5799
M45-49
5799
40K→Finish
24.9 - 26.2 mi
Overall
8343
Males
5403
M45-49
5403
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #14686 |
| 5K → 10K | 228661*+433 | #14686 → #14253 |
| 10K → 15K | 424257*-167 | #14253 → #14420 |
| 15K → 21K | 44948*+904 | #14420 → #13516 |
| 21K → 25K | 49487*+438 | #13516 → #13078 |
| 25K → 30K | 77623*+546 | #13078 → #12532 |
| 30K → 35K | 84694*+610 | #12532 → #11922 |
| 35K → 40K | 68710*+642 | #11922 → #11280 |
| 40K → Finish | 31285*+254 | #11280 → #11026 |
| TOTALS | 10054665*+3660 | #14686 → #11026 |
* 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