Robert Prokop
Monrovia, MD
Bib: 21233 M

⏱️ Race Timeline
The Course
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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 | 08:22:17 | 38:20 | 12:20 | 38:20 | 12:20 | - |
10K | 6.21 mi | 08:59:48 | 1:15:51 | 12:12 | 37:31 | 12:05 | -0:15 |
15K | 9.32 mi | 09:46:58 | 2:03:01 | 13:12 | 47:10 | 15:11 | +3:06 |
21K | 13.05 mi | 10:44:03 | 3:00:06 | 13:48 | 57:05 | 15:19 | +0:08 |
25K | 15.53 mi | 11:21:57 | 3:38:00 | 14:02 | 37:54 | 15:15 | -0:04 |
30K | 18.64 mi | 12:17:33 | 4:33:36 | 14:41 | 55:36 | 17:54 | +2:39 |
35K | 21.75 mi | 13:08:00 | 5:24:03 | 14:54 | 50:27 | 16:14 | -1:40 |
40K | 24.85 mi | 14:06:38 | 6:22:41 | 15:24 | 58:38 | 18:52 | +2:38 |
Finish | 26.22 mi | 14:30:39 | 6:46:42 | 15:31 | 24:01 | 17:37 | -1:15 |
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
12:05 /mi
Average Pace
15:31 /mi
Slowest Pace
18:52 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:15:51
19% of race
Time at Steady Pace
3:12:36
47% of race
Time at Slower Pace
2:18:15
34% of race
Average Pace: 15:31 /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 | 08:22:17 | 38:20 | 12:20 | 38:20 | 12:20 | #25422 | |
10K | 6.21 mi | 08:59:48 | 1:15:51 | 12:12 | 37:31 | 12:05 | #26118 | |
15K | 9.32 mi | 09:46:58 | 2:03:01 | 13:12 | 47:10 | 15:11 | #28620 | |
21K | 13.05 mi | 10:44:03 | 3:00:06 | 13:48 | 57:05 | 15:19 | #29047 | |
25K | 15.53 mi | 11:21:57 | 3:38:00 | 14:02 | 37:54 | 15:15 | #29122 | |
30K | 18.64 mi | 12:17:33 | 4:33:36 | 14:41 | 55:36 | 17:54 | #29386 | |
35K | 21.75 mi | 13:08:00 | 5:24:03 | 14:54 | 50:27 | 16:14 | #29251 | |
40K | 24.85 mi | 14:06:38 | 6:22:41 | 15:24 | 58:38 | 18:52 | #29272 | |
Finish | 26.22 mi | 14:30:39 | 6:46:42 | 15:31 | 24:01 | 17:37 | #29206 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M55-59 | Seg. Overall | Seg. Males | Seg. M55-59 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 25422 | 15744 | 1018 | 30028(Top 100%) | 17736(Top 100%) | 1273(Top 99%) |
| 10K | 6.21 mi | 3.10 mi | 26118-696 | 16088-344 | 1059-41 | 26673(Top 89%) | 16302(Top 92%) | 1086(Top 85%) |
| 15K | 9.32 mi | 3.11 mi | 28620-2502 | 17192-1104 | 1197-138 | 30028(Top 100%) | 17736(Top 100%) | 1273(Top 99%) |
| 21K | 13.05 mi | 3.73 mi | 29047-427 | 17338-146 | 1223-26 | 29359(Top 98%) | 17417(Top 98%) | 1242(Top 97%) |
| 25K | 15.53 mi | 2.48 mi | 29122-75 | 17349-11 | 1231-8 | 28820(Top 96%) | 17061(Top 96%) | 1216(Top 95%) |
| 30K | 18.64 mi | 3.11 mi | 29386-264 | 17419-70 | 1243-12 | 29762(Top 99%) | 17527(Top 99%) | 1264(Top 99%) |
| 35K | 21.75 mi | 3.11 mi | 29251+135 | 17343+76 | 1233+10 | 27880(Top 93%) | 16408(Top 93%) | 1158(Top 90%) |
| 40K | 24.85 mi | 3.10 mi | 29272-21 | 17347-4 | 1237-4 | 29160(Top 97%) | 17164(Top 97%) | 1228(Top 96%) |
| Finish | 26.22 mi | 1.37 mi | 29206+66 | 17304+43 | 1235+2 | 28119(Top 94%) | 16593(Top 94%) | 1161(Top 91%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
30028
Males
17736
M55-59
17736
5K→10K
3.1 - 6.2 mi
Overall
26673
Males
16302
M55-59
16302
10K→15K
6.2 - 9.3 mi
Overall
30028
Males
17736
M55-59
17736
15K→21K
9.3 - 13.1 mi
Overall
29359
Males
17417
M55-59
17417
21K→25K
13.1 - 15.5 mi
Overall
28820
Males
17061
M55-59
17061
25K→30K
15.5 - 18.6 mi
Overall
29762
Males
17527
M55-59
17527
30K→35K
18.6 - 21.8 mi
Overall
27880
Males
16408
M55-59
16408
35K→40K
21.8 - 24.9 mi
Overall
29160
Males
17164
M55-59
17164
40K→Finish
24.9 - 26.2 mi
Overall
28119
Males
16593
M55-59
16593
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #25422 |
| 5K → 10K | 133* | 829 | -696 | #25422 | #26118 |
| 10K → 15K | 14* | 2516 | -2502 | #26118 | #28620 |
| 15K → 21K | 119* | 546 | -427 | #28620 | #29047 |
| 21K → 25K | 121* | 196 | -75 | #29047 | #29122 |
| 25K → 30K | 80* | 344 | -264 | #29122 | #29386 |
| 30K → 35K | 156* | 21 | +135 | #29386 | #29251 |
| 35K → 40K | 88* | 109 | -21 | #29251 | #29272 |
| 40K → Finish | 78* | 12 | +66 | #29272 | #29206 |
| TOTALS | 789* | 4573 | -3784 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions