Cal Matsumoto
Washington, DC
Bib: 11201 M

⏱️ Race Timeline
The Course
Claim it for a free AI report on this race
A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:28:57 | 34:46 | 11:11 | 34:46 | 11:11 | - |
10K | 6.21 mi | 09:01:59 | 1:07:48 | 10:55 | 33:02 | 10:38 | -0:33 |
15K | 9.32 mi | 09:34:34 | 1:40:23 | 10:46 | 32:35 | 10:29 | -0:09 |
21K | 13.05 mi | 10:15:48 | 2:21:37 | 10:51 | 41:14 | 11:04 | +0:35 |
25K | 15.53 mi | 10:43:03 | 2:48:52 | 10:52 | 27:15 | 10:58 | -0:06 |
30K | 18.64 mi | 11:18:19 | 3:24:08 | 10:57 | 35:16 | 11:21 | +0:23 |
35K | 21.75 mi | 11:53:26 | 3:59:15 | 11:00 | 35:07 | 11:18 | -0:03 |
40K | 24.85 mi | 12:29:01 | 4:34:50 | 11:03 | 35:35 | 11:27 | +0:09 |
Finish | 26.22 mi | 12:45:53 | 4:51:42 | 11:08 | 16:52 | 12:22 | +0:55 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
10:29 /mi
Average Pace
11:08 /mi
Slowest Pace
12:22 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
4:34:50
94% of race
Time at Steady Pace
16:52
6% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:08 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:28:57 | 34:46 | 11:11 | 34:46 | 11:11 | #19341 | |
10K | 6.21 mi | 09:01:59 | 1:07:48 | 10:55 | 33:02 | 10:38 | #19625 | |
15K | 9.32 mi | 09:34:34 | 1:40:23 | 10:46 | 32:35 | 10:29 | #18867 | |
21K | 13.05 mi | 10:15:48 | 2:21:37 | 10:51 | 41:14 | 11:04 | #18652 | |
25K | 15.53 mi | 10:43:03 | 2:48:52 | 10:52 | 27:15 | 10:58 | #18428 | |
30K | 18.64 mi | 11:18:19 | 3:24:08 | 10:57 | 35:16 | 11:21 | #17794 | |
35K | 21.75 mi | 11:53:26 | 3:59:15 | 11:00 | 35:07 | 11:18 | #17050 | |
40K | 24.85 mi | 12:29:01 | 4:34:50 | 11:03 | 35:35 | 11:27 | #16374 | |
Finish | 26.22 mi | 12:45:53 | 4:51:42 | 11:08 | 16:52 | 12:22 | #16418 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M60-64 | Seg. Overall | Seg. Males | Seg. M60-64 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 19341 | 12628 | 362 | 17767(Top 59%) | 11816(Top 67%) | 302(Top 42%) |
| 10K | 6.21 mi | 3.10 mi | 19625-284 | 12779-151 | 365-3 | 19925(Top 66%) | 12974(Top 73%) | 367(Top 51%) |
| 15K | 9.32 mi | 3.11 mi | 18867+758 | 12402+377 | 343+22 | 17767(Top 59%) | 11816(Top 67%) | 302(Top 42%) |
| 21K | 13.05 mi | 3.73 mi | 18652+215 | 12263+139 | 338+5 | 18641(Top 62%) | 12169(Top 69%) | 340(Top 47%) |
| 25K | 15.53 mi | 2.48 mi | 18428+224 | 12087+176 | 333+5 | 17983(Top 60%) | 11567(Top 65%) | 331(Top 46%) |
| 30K | 18.64 mi | 3.11 mi | 17794+634 | 11657+430 | 317+16 | 16164(Top 54%) | 10385(Top 59%) | 279(Top 39%) |
| 35K | 21.75 mi | 3.11 mi | 17050+744 | 11105+552 | 298+19 | 14209(Top 47%) | 8975(Top 51%) | 239(Top 33%) |
| 40K | 24.85 mi | 3.10 mi | 16374+676 | 10600+505 | 286+12 | 13214(Top 44%) | 8137(Top 46%) | 207(Top 29%) |
| Finish | 26.22 mi | 1.37 mi | 16418-44 | 10586+14 | 285+1 | 17050(Top 57%) | 10297(Top 58%) | 274(Top 38%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
17767
Males
11816
M60-64
11816
5K→10K
3.1 - 6.2 mi
Overall
19925
Males
12974
M60-64
12974
10K→15K
6.2 - 9.3 mi
Overall
17767
Males
11816
M60-64
11816
15K→21K
9.3 - 13.1 mi
Overall
18641
Males
12169
M60-64
12169
21K→25K
13.1 - 15.5 mi
Overall
17983
Males
11567
M60-64
11567
25K→30K
15.5 - 18.6 mi
Overall
16164
Males
10385
M60-64
10385
30K→35K
18.6 - 21.8 mi
Overall
14209
Males
8975
M60-64
8975
35K→40K
21.8 - 24.9 mi
Overall
13214
Males
8137
M60-64
8137
40K→Finish
24.9 - 26.2 mi
Overall
17050
Males
10297
M60-64
10297
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #19341 |
| 5K → 10K | 374* | 658 | -284 | #19341 | #19625 |
| 10K → 15K | 862* | 104 | +758 | #19625 | #18867 |
| 15K → 21K | 611* | 396 | +215 | #18867 | #18652 |
| 21K → 25K | 450* | 226 | +224 | #18652 | #18428 |
| 25K → 30K | 736* | 102 | +634 | #18428 | #17794 |
| 30K → 35K | 834* | 90 | +744 | #17794 | #17050 |
| 35K → 40K | 772* | 96 | +676 | #17050 | #16374 |
| 40K → Finish | 99* | 143 | -44 | #16374 | #16418 |
| TOTALS | 4738* | 1815 | +2923 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄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