Overall
#0 / 28404
Top 0.2%Gender (Male)
#0 / 16105
Top 0.4%Masters (Masters Men)
#0 / 10463
Top 0.1%Division (M40-44)
#0 / 2247
Top 0.1%Race Day Weather
50°/40°F
broken 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
5:17/mi
16:25
↑ 97 ft↓ 345 ft1.5% grade
10K· 6.21 mi
5:14/mi
32:41
↑ 79 ft↓ 138 ft0.4% grade
15K· 9.32 mi
5:18/mi
49:09
↑ 67 ft↓ 78 ft
20K· 12.43 mi
5:23/mi
1:05:51
↑ 106 ft↓ 86 ft0.1% grade
Half· 13.11 mi
5:15/mi
1:09:26
↑ 19 ft↓ 37 ft0.5% grade
25K· 15.53 mi
5:25/mi
1:22:35
↑ 66 ft↓ 88 ft0.2% grade
30K· 18.64 mi
5:32/mi
1:39:47
↑ 181 ft↓ 148 ft0.2% grade
20M
5:38/mi
1:47:27
↑ 64 ft↓ 50 ft0.2% grade
21M
6:02/mi
1:53:29
↑ 106 ft↓ 24 ft1.6% grade
35K· 21.75 mi
5:29/mi
1:57:35
↑ 17 ft↓ 86 ft1.7% grade
23M
5:37/mi
2:04:37
↑ 23 ft↓ 63 ft0.6% grade
24M
5:29/mi
2:10:06
↓ 82 ft1.3% grade
40K· 24.85 mi
5:32/mi
2:14:50
↓ 20 ft0.3% grade
25.2M
5:57/mi
2:16:53
↑ 13 ft↓ 16 ft0.2% grade
Finish· 26.22 mi
5:24/mi
2:22:23
↑ 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
1:09:265:18 /mi⚡ faster
2nd Half
1:12:575:34 /mi+5.1%
Positive split — 5.1% slower in the second half
AI Race Performance Report
Samuel's race, broken down like a coach
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Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 16:25 | 5:17 | 3.11 mi | 16:25 | 5:17 | - | |
10K | 32:41 | 5:16 | 3.10 mi | 16:16 | 5:14 | -0:03 | |
15K | 49:09 | 5:16 | 3.11 mi | 16:28 | 5:18 | +0:04 | |
20K | 1:05:51 | 5:18 | 3.11 mi | 16:42 | 5:23 | +0:05 | |
Half(13.11 mi) | 1:09:26 | 5:18 | 0.68 mi | 3:35 | 5:15 | -0:08 | |
25K | 1:22:35 | 5:19 | 2.42 mi | 13:09 | 5:25 | +0:10 | |
30K | 1:39:47 | 5:21 | 3.11 mi | 17:12 | 5:32 | +0:07 | |
20M | 1:47:27 | 5:22 | 1.36 mi | 7:40 | 5:38 | +0:06 | |
21M | 1:53:29 | 5:24 | 1.00 mi | 6:02 | 6:02 | +0:24 | |
35K | 1:57:35 | 5:24 | 0.75 mi | 4:06 | 5:29 | -0:33 | |
23M | 2:04:37 | 5:25 | 1.25 mi | 7:02 | 5:37 | +0:08 | |
24M | 2:10:06 | 5:25 | 1.00 mi | 5:29 | 5:29 | -0:08 | |
40K | 2:14:50 | 5:25 | 0.85 mi | 4:44 | 5:32 | +0:03 | |
25.2M | 2:16:53 | 5:26 | 0.35 mi | 2:03 | 5:57 | +0:25 | |
Finish(26.22 mi) | 2:22:23 | 5:26 | 1.02 mi | 5:30 | 5:24 | -0:33 |
Trend:
Faster pace
Steady pace
Slower pace
More below
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Race managed by
Boston Athletic Association
Race timed by
Mika Timing
