Bill King
Billerica, MA
Bib: 828 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 | 38:33 | 12:24 | 3.11 mi | 38:33 | 12:24 | - | |
10K | 1:15:34 | 12:10 | 3.10 mi | 37:01 | 11:55 | -0:29 | |
15K | 1:52:23 | 12:03 | 3.11 mi | 36:49 | 11:51 | -0:04 | |
21K | 2:52:11 | 13:12 | 3.73 mi | 59:48 | 16:02 | +4:11 | |
25K | 3:24:44 | 13:11 | 2.48 mi | 32:33 | 13:06 | -2:56 | |
30K | 4:08:10 | 13:19 | 3.11 mi | 43:26 | 13:59 | +0:53 | |
35K | 4:54:00 | 13:31 | 3.11 mi | 45:50 | 14:45 | +0:46 | |
40K | 5:43:19 | 13:49 | 3.10 mi | 49:19 | 15:52 | +1:07 | |
Finish(26.22 mi) | 6:03:36 | 13:53 | 1.37 mi | 20:17 | 14:52 | -1:00 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:51 /mi
Average Pace
13:53 /mi
Slowest Pace
16:02 /mi
Segments
Time at Faster Pace
2:24:56
40% of race
Time at Steady Pace
43:26
12% of race
Time at Slower Pace
2:55:14
48% of race
Average Pace: 13:52 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M55-59 | Seg. Overall | Seg. Males | Seg. M55-59 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 25679 | 15869 | 1037 | 24424 | 15265 | 969 |
| 10K | 3.10 mi | 25973-294 | 16019-150 | 1050-13 | 26152 | 16067 | 1062 |
| 15K | 3.11 mi | 25419+554 | 15746+273 | 1025+25 | 24424 | 15265 | 969 |
| 21K | 3.73 mi | 27921-2502 | 16857-1111 | 1146-121 | 29767 | 17606 | 1263 |
| 25K | 2.48 mi | 27499+422 | 16612+245 | 1119+27 | 24903 | 15114 | 997 |
| 30K | 3.11 mi | 27010+489 | 16322+290 | 1093+26 | 24475 | 14703 | 970 |
| 35K | 3.11 mi | 26749+261 | 16128+194 | 1078+15 | 24965 | 14757 | 995 |
| 40K | 3.10 mi | 26765-16 | 16083+45 | 1080-2 | 26029 | 15345 | 1042 |
| Finish(26.22 mi) | 1.37 mi | 26652+113 | 16016+67 | 1073+7 | 24189 | 14334 | 930 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
24424
Males
15265
M55-59
15265
5K→10K
3.1 - 6.2 mi
Overall
26152
Males
16067
M55-59
16067
10K→15K
6.2 - 9.3 mi
Overall
24424
Males
15265
M55-59
15265
15K→21K
9.3 - 13.1 mi
Overall
29767
Males
17606
M55-59
17606
21K→25K
13.1 - 15.5 mi
Overall
24903
Males
15114
M55-59
15114
25K→30K
15.5 - 18.6 mi
Overall
24475
Males
14703
M55-59
14703
30K→35K
18.6 - 21.8 mi
Overall
24965
Males
14757
M55-59
14757
35K→40K
21.8 - 24.9 mi
Overall
26029
Males
15345
M55-59
15345
40K→Finish
24.9 - 26.2 mi
Overall
24189
Males
14334
M55-59
14334
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #25679 |
| 5K → 10K | 235* | 529 | -294 | #25679 | #25973 |
| 10K → 15K | 644* | 90 | +554 | #25973 | #25419 |
| 15K → 21K | 45* | 2547 | -2502 | #25419 | #27921 |
| 21K → 25K | 469* | 47 | +422 | #27921 | #27499 |
| 25K → 30K | 537* | 48 | +489 | #27499 | #27010 |
| 30K → 35K | 354* | 93 | +261 | #27010 | #26749 |
| 35K → 40K | 225* | 241 | -16 | #26749 | #26765 |
| 40K → Finish | 145* | 32 | +113 | #26765 | #26652 |
| TOTALS | 2654* | 3627 | -973 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
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