⏱️ Race Timeline
The Course
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Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:27:14 | 27:27 | 8:50 | 27:27 | 8:50 | - |
10K | 6.21 mi | 11:56:05 | 56:18 | 9:04 | 28:51 | 9:17 | +0:27 |
15K | 9.32 mi | 12:25:18 | 1:25:31 | 9:11 | 29:13 | 9:24 | +0:07 |
20K | 12.43 mi | 12:56:06 | 1:56:19 | 9:22 | 30:48 | 9:55 | +0:31 |
Half | 13.11 mi | 13:02:54 | 2:03:07 | 9:23 | 6:48 | 9:58 | +0:03 |
25K | 15.53 mi | 13:27:10 | 2:27:23 | 9:29 | 24:16 | 10:01 | +0:03 |
30K | 18.64 mi | 14:00:41 | 3:00:54 | 9:42 | 33:31 | 10:47 | +0:46 |
20M | 20.00 mi | 14:16:11 | 3:16:24 | 9:49 | 15:30 | 11:24 | +0:37 |
21M | 21.00 mi | 14:27:33 | 3:27:46 | 9:54 | 11:22 | 11:22 | -0:02 |
35K | 21.75 mi | 14:35:44 | 3:35:57 | 9:56 | 8:11 | 10:56 | -0:26 |
23M | 23.00 mi | 14:51:47 | 3:52:00 | 10:05 | 16:03 | 12:49 | +1:53 |
24M | 24.00 mi | 15:03:08 | 4:03:21 | 10:08 | 11:21 | 11:21 | -1:28 |
40K | 24.85 mi | 15:14:18 | 4:14:31 | 10:14 | 11:10 | 13:04 | +1:43 |
25.2M | 25.20 mi | 15:19:54 | 4:20:07 | 10:19 | 5:36 | 16:14 | +3:10 |
Finish | 26.22 mi | 15:31:25 | 4:31:38 | 10:22 | 11:31 | 11:18 | -4:56 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
8:50 /mi
Average Pace
10:22 /mi
Slowest Pace
16:14 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:27:23
54% of race
Time at Steady Pace
1:31:26
34% of race
Time at Slower Pace
32:49
12% of race
Average Pace: 10:22 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:27:14 | 27:27 | 8:50 | 27:27 | 8:50 | #19434 | |
10K | 6.21 mi | 11:56:05 | 56:18 | 9:04 | 28:51 | 9:17 | #20133 | |
15K | 9.32 mi | 12:25:18 | 1:25:31 | 9:11 | 29:13 | 9:24 | #20245 | |
20K | 12.43 mi | 12:56:06 | 1:56:19 | 9:22 | 30:48 | 9:55 | #20300 | |
Half | 13.11 mi | 13:02:54 | 2:03:07 | 9:23 | 6:48 | 9:58 | #20352 | |
25K | 15.53 mi | 13:27:10 | 2:27:23 | 9:29 | 24:16 | 10:01 | #20112 | |
30K | 18.64 mi | 14:00:41 | 3:00:54 | 9:42 | 33:31 | 10:47 | #19971 | |
20M | 20.00 mi | 14:16:11 | 3:16:24 | 9:49 | 15:30 | 11:24 | #19972 | |
21M | 21.00 mi | 14:27:33 | 3:27:46 | 9:54 | 11:22 | 11:22 | #19806 | |
35K | 21.75 mi | 14:35:44 | 3:35:57 | 9:56 | 8:11 | 10:56 | #19784 | |
23M | 23.00 mi | 14:51:47 | 3:52:00 | 10:05 | 16:03 | 12:49 | #19968 | |
24M | 24.00 mi | 15:03:08 | 4:03:21 | 10:08 | 11:21 | 11:21 | #19974 | |
40K | 24.85 mi | 15:14:18 | 4:14:31 | 10:14 | 11:10 | 13:04 | #20088 | |
25.2M | 25.20 mi | 15:19:54 | 4:20:07 | 10:19 | 5:36 | 16:14 | #20196 | |
Finish | 26.22 mi | 15:31:25 | 4:31:38 | 10:22 | 11:31 | 11:18 | #20264 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M70-74 | Seg. Overall | Seg. Males | Seg. M70-74 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 19434 | 11798 | 11798 | 20367(Top 80%) | 12344(Top 85%) | 12344(Top 6330%) |
| 10K | 6.21 mi | 3.10 mi | 20133-699 | 12163-365 | 12163-365 | 20742(Top 81%) | 12478(Top 86%) | 12478(Top 6399%) |
| 15K | 9.32 mi | 3.11 mi | 20245-112 | 12242-79 | 12242-79 | 20367(Top 80%) | 12344(Top 85%) | 12344(Top 6330%) |
| 20K | 12.43 mi | 3.11 mi | 20300-55 | 12279-37 | 12279-37 | 20356(Top 80%) | 12304(Top 84%) | 12304(Top 6310%) |
| Half | 13.11 mi | 0.68 mi | 20352-52 | 12301-22 | 12301-22 | 21369(Top 84%) | 12714(Top 87%) | 12714(Top 6520%) |
| 25K | 15.53 mi | 2.42 mi | 20112+240 | 12179+122 | 12179+122 | 19138(Top 75%) | 11650(Top 80%) | 11650(Top 5974%) |
| 30K | 18.64 mi | 3.11 mi | 19971+141 | 12046+133 | 12046+133 | 19485(Top 76%) | 11610(Top 80%) | 11610(Top 5954%) |
| 20M | 20.00 mi | 1.36 mi | 19972-1 | 12023+23 | 12023+23 | 20199(Top 79%) | 11827(Top 81%) | 11827(Top 6065%) |
| 21M | 21.00 mi | 1.00 mi | 19806+166 | 11920+103 | 11920+103 | 17319(Top 68%) | 10280(Top 71%) | 10280(Top 5272%) |
| 35K | 21.75 mi | 0.75 mi | 19784+22 | 11895+25 | 11895+25 | 19674(Top 77%) | 11466(Top 79%) | 11466(Top 5880%) |
| 23M | 23.00 mi | 1.25 mi | 19968-184 | 11960-65 | 11960-65 | 22240(Top 87%) | 12714(Top 87%) | 12714(Top 6520%) |
| 24M | 24.00 mi | 1.00 mi | 19974-6 | 11940+20 | 11940+20 | 20097(Top 79%) | 11566(Top 79%) | 11566(Top 5931%) |
| 40K | 24.85 mi | 0.85 mi | 20088-114 | 11969-29 | 11969-29 | 22354(Top 87%) | 12681(Top 87%) | 12681(Top 6503%) |
| 25.2M | 25.20 mi | 0.35 mi | 20196-108 | 12013-44 | 12013-44 | 24201(Top 95%) | 13703(Top 94%) | 13703(Top 7027%) |
| Finish | 26.22 mi | 1.02 mi | 20264-68 | 12031-18 | 12031-18 | 22024(Top 86%) | 12515(Top 86%) | 12515(Top 6418%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
20367
Males
12344
M70-74
12344
5K→10K
3.1 - 6.2 mi
Overall
20742
Males
12478
M70-74
12478
10K→15K
6.2 - 9.3 mi
Overall
20367
Males
12344
M70-74
12344
15K→20K
9.3 - 12.4 mi
Overall
20356
Males
12304
M70-74
12304
20K→Half
12.4 - 13.1 mi
Overall
21369
Males
12714
M70-74
12714
Half→25K
13.1 - 15.5 mi
Overall
19138
Males
11650
M70-74
11650
25K→30K
15.5 - 18.6 mi
Overall
19485
Males
11610
M70-74
11610
30K→20M
18.6 - 20.0 mi
Overall
20199
Males
11827
M70-74
11827
20M→21M
20.0 - 21.0 mi
Overall
17319
Males
10280
M70-74
10280
21M→35K
21.0 - 21.8 mi
Overall
19674
Males
11466
M70-74
11466
35K→23M
21.8 - 23.0 mi
Overall
22240
Males
12714
M70-74
12714
23M→24M
23.0 - 24.0 mi
Overall
20097
Males
11566
M70-74
11566
24M→40K
24.0 - 24.9 mi
Overall
22354
Males
12681
M70-74
12681
40K→25.2M
24.9 - 25.2 mi
Overall
24201
Males
13703
M70-74
13703
25.2M→Finish
25.2 - 26.2 mi
Overall
22024
Males
12515
M70-74
12515
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #19434 |
| 5K → 10K | 91 | 790 | -699 | #19434 | #20133 |
| 10K → 15K | 160 | 272 | -112 | #20133 | #20245 |
| 15K → 20K | 185 | 240 | -55 | #20245 | #20300 |
| 20K → Half | 14 | 66 | -52 | #20300 | #20352 |
| Half → 25K | 284 | 44 | +240 | #20352 | #20112 |
| 25K → 30K | 247 | 106 | +141 | #20112 | #19971 |
| 30K → 20M | 77 | 78 | -1 | #19971 | #19972 |
| 20M → 21M | 186 | 20 | +166 | #19972 | #19806 |
| 21M → 35K | 64 | 42 | +22 | #19806 | #19784 |
| 35K → 23M | 43 | 227 | -184 | #19784 | #19968 |
| 23M → 24M | 67 | 73 | -6 | #19968 | #19974 |
| 24M → 40K | 31 | 145 | -114 | #19974 | #20088 |
| 40K → 25.2M | 9 | 117 | -108 | #20088 | #20196 |
| 25.2M → Finish | 34 | 102 | -68 | #20196 | #20264 |
| TOTALS | 1492 | 2322 | -830 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
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Race managed by
Boston Athletic Association
Race timed by
Mika Timing
