Brent Grocholski
Bethesda, MD
Bib: 1511 M
Race Timeline
The Course
Half Splits
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Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 24:09 | 7:46 | 3.11 mi | 24:09 | 7:46 | - | |
10K | 47:31 | 7:39 | 3.10 mi | 23:22 | 7:31 | -0:15 | |
15K | 1:11:19 | 7:39 | 3.11 mi | 23:48 | 7:40 | +0:09 | |
21K | 1:40:12 | 7:41 | 3.73 mi | 28:53 | 7:45 | +0:05 | |
25K | 1:58:54 | 7:39 | 2.48 mi | 18:42 | 7:31 | -0:14 | |
30K | 2:23:57 | 7:43 | 3.11 mi | 25:03 | 8:04 | +0:33 | |
35K | 2:49:36 | 7:48 | 3.11 mi | 25:39 | 8:15 | +0:11 | |
40K | 3:19:15 | 8:01 | 3.10 mi | 29:39 | 9:33 | +1:18 | |
Finish(26.22 mi) | 3:33:32 | 8:09 | 1.37 mi | 14:17 | 10:28 | +0:55 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:31 /mi
Average Pace
8:09 /mi
Slowest Pace
10:28 /mi
Segments
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
2:49:36
79% of race
Time at Slower Pace
43:56
21% of race
Average Pace: 8:09 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 1027 | 873 | 56 | 1280 | 1085 | 64 |
| 10K | 3.10 mi | 1141-114 | 968-95 | 59-3 | 1298 | 1110 | 65 |
| 15K | 3.11 mi | 1177-36 | 1004-36 | 61-2 | 1280 | 1085 | 64 |
| 21K | 3.73 mi | 1191-14 | 1013-9 | 58+3 | 1282 | 1097 | 64 |
| 25K | 2.48 mi | 1185+6 | 1008+5 | 59-1 | 1254 | 1057 | 62 |
| 30K | 3.11 mi | 1211-26 | 1030-22 | 60-1 | 1481 | 1219 | 77 |
| 35K | 3.11 mi | 1238-27 | 1036-6 | 60 | 1797 | 1418 | 94 |
| 40K | 3.10 mi | 1501-263 | 1229-193 | 77-17 | 3854 | 2719 | 208 |
| Finish(26.22 mi) | 1.37 mi | 1667-166 | 1343-114 | 85-8 | 6230 | 4128 | 338 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
1280
Males
1085
M45-49
1085
5K→10K
3.1 - 6.2 mi
Overall
1298
Males
1110
M45-49
1110
10K→15K
6.2 - 9.3 mi
Overall
1280
Males
1085
M45-49
1085
15K→21K
9.3 - 13.1 mi
Overall
1282
Males
1097
M45-49
1097
21K→25K
13.1 - 15.5 mi
Overall
1254
Males
1057
M45-49
1057
25K→30K
15.5 - 18.6 mi
Overall
1481
Males
1219
M45-49
1219
30K→35K
18.6 - 21.8 mi
Overall
1797
Males
1418
M45-49
1418
35K→40K
21.8 - 24.9 mi
Overall
3854
Males
2719
M45-49
2719
40K→Finish
24.9 - 26.2 mi
Overall
6230
Males
4128
M45-49
4128
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #1027 |
| 5K → 10K | 12814-114 | #1027 → #1141 |
| 10K → 15K | 5721*-36 | #1141 → #1177 |
| 15K → 21K | 3925*-14 | #1177 → #1191 |
| 21K → 25K | 2430*+6 | #1191 → #1185 |
| 25K → 30K | 6438*-26 | #1185 → #1211 |
| 30K → 35K | 7144*-27 | #1211 → #1238 |
| 35K → 40K | 27916*-263 | #1238 → #1501 |
| 40K → Finish | 1748-166 | #1501 → #1667 |
| TOTALS | 836196*-640 | #1027 → #1667 |
* 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