Greg Byus
Forest, VA
Bib: 37829 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 | 37:46 | 12:09 | 3.11 mi | 37:46 | 12:09 | - | |
10K | 1:13:25 | 11:49 | 3.10 mi | 35:39 | 11:28 | -0:41 | |
15K | 1:52:32 | 12:04 | 3.11 mi | 39:07 | 12:35 | +1:07 | |
21K | 2:35:27 | 11:55 | 3.73 mi | 42:55 | 11:31 | -1:04 | |
25K | 3:03:38 | 11:49 | 2.48 mi | 28:11 | 11:20 | -0:11 | |
30K | 3:41:25 | 11:53 | 3.11 mi | 37:47 | 12:10 | +0:50 | |
35K | 4:20:45 | 11:59 | 3.11 mi | 39:20 | 12:40 | +0:30 | |
40K | 5:04:42 | 12:16 | 3.10 mi | 43:57 | 14:09 | +1:29 | |
Finish(26.22 mi) | 5:23:42 | 12:21 | 1.37 mi | 19:00 | 13:56 | -0:13 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:20 /mi
Average Pace
12:21 /mi
Slowest Pace
14:09 /mi
Segments
Time at Faster Pace
1:46:45
33% of race
Time at Steady Pace
1:54:40
35% of race
Time at Slower Pace
1:42:17
32% of race
Average Pace: 12:21 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M55-59 | Seg. Overall | Seg. Males | Seg. M55-59 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 24723 | 15398 | 983 | 26762 | 16354 | 1096 |
| 10K | 3.10 mi | 24645+78 | 15368+30 | 978+5 | 24531 | 15283 | 967 |
| 15K | 3.11 mi | 25482-837 | 15779-411 | 1029-51 | 26762 | 16354 | 1096 |
| 21K | 3.73 mi | 23820+1662 | 14928+851 | 938+91 | 20622 | 13227 | 768 |
| 25K | 2.48 mi | 22933+887 | 14443+485 | 890+48 | 19410 | 12323 | 701 |
| 30K | 3.11 mi | 22028+905 | 13880+563 | 846+44 | 19079 | 11996 | 706 |
| 35K | 3.11 mi | 21471+557 | 13478+402 | 804+42 | 18865 | 11492 | 700 |
| 40K | 3.10 mi | 21498-27 | 13388+90 | 810-6 | 21853 | 12983 | 806 |
| Finish(26.22 mi) | 1.37 mi | 21504-6 | 13362+26 | 802+8 | 21937 | 13096 | 809 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
26762
Males
16354
M55-59
16354
5K→10K
3.1 - 6.2 mi
Overall
24531
Males
15283
M55-59
15283
10K→15K
6.2 - 9.3 mi
Overall
26762
Males
16354
M55-59
16354
15K→21K
9.3 - 13.1 mi
Overall
20622
Males
13227
M55-59
13227
21K→25K
13.1 - 15.5 mi
Overall
19410
Males
12323
M55-59
12323
25K→30K
15.5 - 18.6 mi
Overall
19079
Males
11996
M55-59
11996
30K→35K
18.6 - 21.8 mi
Overall
18865
Males
11492
M55-59
11492
35K→40K
21.8 - 24.9 mi
Overall
21853
Males
12983
M55-59
12983
40K→Finish
24.9 - 26.2 mi
Overall
21937
Males
13096
M55-59
13096
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #24723 |
| 5K → 10K | 489* | 411 | +78 | #24723 | #24645 |
| 10K → 15K | 159* | 996 | -837 | #24645 | #25482 |
| 15K → 21K | 1686* | 24 | +1662 | #25482 | #23820 |
| 21K → 25K | 909* | 22 | +887 | #23820 | #22933 |
| 25K → 30K | 939* | 34 | +905 | #22933 | #22028 |
| 30K → 35K | 661* | 104 | +557 | #22028 | #21471 |
| 35K → 40K | 267* | 294 | -27 | #21471 | #21498 |
| 40K → Finish | 119* | 125 | -6 | #21498 | #21504 |
| TOTALS | 5229* | 2010 | +3219 |
* 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