Overall
#0 / 25550
Top 1%Gender (Male)
#0 / 14578
Top 2%Masters (Masters Men)
#0 / 9729
Top 0.4%Division (M45-49)
#0 / 2218
Top 0.3%Race Day Weather
55°/45°F
scattered clouds
Race Timeline
Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 2 · 298 ft
Mile 4 · 178 ft
Mile 8 · 159 ft
Mile 10 · 171 ft
Mile 14 · 142 ft
Start
0:00
Race begins
5K· 3.11 mi
6:00/mi
18:38
↑ 97 ft↓ 345 ft1.5% grade
10K· 6.21 mi
6:02/mi
37:22
↑ 79 ft↓ 138 ft0.4% grade
15K· 9.32 mi
6:02/mi
56:07
↑ 67 ft↓ 78 ft
20K· 12.43 mi
6:03/mi
1:14:54
↑ 106 ft↓ 86 ft0.1% grade
Half· 13.11 mi
5:52/mi
1:18:54
↑ 19 ft↓ 37 ft0.5% grade
25K· 15.53 mi
6:00/mi
1:33:26
↑ 66 ft↓ 88 ft0.2% grade
30K· 18.64 mi
6:09/mi
1:52:31
↑ 181 ft↓ 148 ft0.2% grade
20M
5:58/mi
2:00:38
↑ 64 ft↓ 50 ft0.2% grade
21M
6:23/mi
2:07:01
↑ 106 ft↓ 24 ft1.6% grade
35K· 21.75 mi
5:42/mi
2:11:17
↑ 17 ft↓ 86 ft1.7% grade
23M
6:03/mi
2:18:51
↑ 23 ft↓ 63 ft0.6% grade
24M
5:53/mi
2:24:44
↓ 82 ft1.3% grade
40K· 24.85 mi
5:59/mi
2:29:51
↓ 20 ft0.3% grade
25.2M
6:40/mi
2:32:09
↑ 13 ft↓ 16 ft0.2% grade
Finish· 26.22 mi
5:44/mi
2:38:00
↑ 22 ft↓ 21 ft
Course Elevation
890ft
Total climb
462ft
Range
7 to 469 ft
1,342ft
Total descent
About the height of two redwood trees
The Course
Half Splits
1st Half· via Half
1:18:546:01 /mi⚖️ balanced
2nd Half
1:19:066:02 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report
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Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 18:38 | 6:00 | 3.11 mi | 18:38 | 6:00 | - | |
10K | 37:22 | 6:01 | 3.10 mi | 18:44 | 6:02 | +0:02 | |
15K | 56:07 | 6:01 | 3.11 mi | 18:45 | 6:02 | 0:00 | |
20K | 1:14:54 | 6:02 | 3.11 mi | 18:47 | 6:03 | +0:01 | |
Half(13.11 mi) | 1:18:54 | 6:01 | 0.68 mi | 4:00 | 5:52 | -0:11 | |
25K | 1:33:26 | 6:01 | 2.42 mi | 14:32 | 6:00 | +0:08 | |
30K | 1:52:31 | 6:02 | 3.11 mi | 19:05 | 6:09 | +0:09 | |
20M | 2:00:38 | 6:02 | 1.36 mi | 8:07 | 5:58 | -0:11 | |
21M | 2:07:01 | 6:03 | 1.00 mi | 6:23 | 6:23 | +0:25 | |
35K | 2:11:17 | 6:02 | 0.75 mi | 4:16 | 5:42 | -0:41 | |
23M | 2:18:51 | 6:02 | 1.25 mi | 7:34 | 6:03 | +0:21 | |
24M | 2:24:44 | 6:02 | 1.00 mi | 5:53 | 5:53 | -0:10 | |
40K | 2:29:51 | 6:02 | 0.85 mi | 5:07 | 5:59 | +0:06 | |
25.2M | 2:32:09 | 6:02 | 0.35 mi | 2:18 | 6:40 | +0:41 | |
Finish(26.22 mi) | 2:38:00 | 6:02 | 1.02 mi | 5:51 | 5:44 | -0:56 |
Trend:
Faster pace
Steady pace
Slower pace
More below
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Race managed by
Boston Athletic Association
Race timed by
Mika Timing
