Michael Mastrianni
Groton, CT
Bib: 21402 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 | 32:28 | 10:27 | 3.11 mi | 32:28 | 10:27 | - | |
10K | 1:01:36 | 9:55 | 3.10 mi | 29:08 | 9:23 | -1:04 | |
15K | 1:31:47 | 9:51 | 3.11 mi | 30:11 | 9:43 | +0:20 | |
21K | 2:07:14 | 9:45 | 3.73 mi | 35:27 | 9:31 | -0:12 | |
25K | 2:30:16 | 9:40 | 2.48 mi | 23:02 | 9:16 | -0:15 | |
30K | 3:00:44 | 9:42 | 3.11 mi | 30:28 | 9:48 | +0:32 | |
35K | 3:31:13 | 9:43 | 3.11 mi | 30:29 | 9:49 | +0:01 | |
40K | 4:03:38 | 9:48 | 3.10 mi | 32:25 | 10:26 | +0:37 | |
Finish(26.22 mi) | 4:18:25 | 9:52 | 1.37 mi | 14:47 | 10:50 | +0:24 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:16 /mi
Average Pace
9:52 /mi
Slowest Pace
10:50 /mi
Segments
Time at Faster Pace
2:58:45
69% of race
Time at Steady Pace
1:19:40
31% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:51 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 14508 | 9984 | 1287 | 13139 | 9181 | 1196 |
| 10K | 3.10 mi | 13073+1435 | 9165+819 | 1181+106 | 11895 | 8486 | 1097 |
| 15K | 3.11 mi | 13005+68 | 9102+63 | 1185-4 | 13139 | 9181 | 1196 |
| 21K | 3.73 mi | 12224+781 | 8639+463 | 1125+60 | 10714 | 7720 | 987 |
| 25K | 2.48 mi | 11697+527 | 8300+339 | 1071+54 | 10078 | 7217 | 924 |
| 30K | 3.11 mi | 11163+534 | 7915+385 | 1016+55 | 9699 | 6793 | 867 |
| 35K | 3.11 mi | 10434+729 | 7363+552 | 942+74 | 8394 | 5779 | 723 |
| 40K | 3.10 mi | 10049+385 | 7001+362 | 895+47 | 9364 | 6043 | 779 |
| Finish(26.22 mi) | 1.37 mi | 10056-7 | 6968+33 | 889+6 | 11249 | 7003 | 877 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
13139
Males
9181
M40-44
9181
5K→10K
3.1 - 6.2 mi
Overall
11895
Males
8486
M40-44
8486
10K→15K
6.2 - 9.3 mi
Overall
13139
Males
9181
M40-44
9181
15K→21K
9.3 - 13.1 mi
Overall
10714
Males
7720
M40-44
7720
21K→25K
13.1 - 15.5 mi
Overall
10078
Males
7217
M40-44
7217
25K→30K
15.5 - 18.6 mi
Overall
9699
Males
6793
M40-44
6793
30K→35K
18.6 - 21.8 mi
Overall
8394
Males
5779
M40-44
5779
35K→40K
21.8 - 24.9 mi
Overall
9364
Males
6043
M40-44
6043
40K→Finish
24.9 - 26.2 mi
Overall
11249
Males
7003
M40-44
7003
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #14508 |
| 5K → 10K | 451480*+1435 | #14508 → #13073 |
| 10K → 15K | 245313*+68 | #13073 → #13005 |
| 15K → 21K | 35816*+781 | #13005 → #12224 |
| 21K → 25K | 32559*+527 | #12224 → #11697 |
| 25K → 30K | 70604*+534 | #11697 → #11163 |
| 30K → 35K | 39768*+729 | #11163 → #10434 |
| 35K → 40K | 133518*+385 | #10434 → #10049 |
| 40K → Finish | 140133*-7 | #10049 → #10056 |
| TOTALS | 7395191*+4452 | #14508 → #10056 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions