⏱️ 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 | 11:21:01 | 26:25 | 8:30 | 26:25 | 8:30 | - |
10K | 6.21 mi | 11:49:17 | 54:41 | 8:48 | 28:16 | 9:06 | +0:36 |
15K | 9.32 mi | 12:16:35 | 1:21:59 | 8:48 | 27:18 | 8:47 | -0:19 |
20K | 12.43 mi | 12:46:04 | 1:51:28 | 8:58 | 29:29 | 9:29 | +0:42 |
Half | 13.11 mi | 12:51:56 | 1:57:20 | 8:57 | 5:52 | 8:36 | -0:53 |
25K | 15.53 mi | 13:14:48 | 2:20:12 | 9:02 | 22:52 | 9:26 | +0:50 |
30K | 18.64 mi | 13:45:30 | 2:50:54 | 9:10 | 30:42 | 9:53 | +0:27 |
20M | 20.00 mi | 13:59:00 | 3:04:24 | 9:13 | 13:30 | 9:56 | +0:03 |
21M | 21.00 mi | 14:10:10 | 3:15:34 | 9:19 | 11:10 | 11:10 | +1:14 |
35K | 21.75 mi | 14:17:11 | 3:22:35 | 9:19 | 7:01 | 9:23 | -1:47 |
23M | 23.00 mi | 14:29:40 | 3:35:04 | 9:21 | 12:29 | 9:58 | +0:35 |
24M | 24.00 mi | 14:39:38 | 3:45:02 | 9:23 | 9:58 | 9:58 | 0:00 |
40K | 24.85 mi | 14:48:09 | 3:53:33 | 9:24 | 8:31 | 9:58 | 0:00 |
25.2M | 25.20 mi | 14:52:40 | 3:58:04 | 9:27 | 4:31 | 13:06 | +3:08 |
Finish | 26.22 mi | 15:03:08 | 4:08:32 | 9:29 | 10:28 | 10:16 | -2:50 |
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
8:30 /mi
Average Pace
9:29 /mi
Slowest Pace
13:06 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:27:51
35% of race
Time at Steady Pace
2:25:00
58% of race
Time at Slower Pace
15:41
6% of race
Average Pace: 9:29 /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 | 11:21:01 | 26:25 | 8:30 | 26:25 | 8:30 | #17778 | |
10K | 6.21 mi | 11:49:17 | 54:41 | 8:48 | 28:16 | 9:06 | #19052 | |
15K | 9.32 mi | 12:16:35 | 1:21:59 | 8:48 | 27:18 | 8:47 | #18674 | |
20K | 12.43 mi | 12:46:04 | 1:51:28 | 8:58 | 29:29 | 9:29 | #18822 | |
Half | 13.11 mi | 12:51:56 | 1:57:20 | 8:57 | 5:52 | 8:36 | #18700 | |
25K | 15.53 mi | 13:14:48 | 2:20:12 | 9:02 | 22:52 | 9:26 | #18418 | |
30K | 18.64 mi | 13:45:30 | 2:50:54 | 9:10 | 30:42 | 9:53 | #18113 | |
20M | 20.00 mi | 13:59:00 | 3:04:24 | 9:13 | 13:30 | 9:56 | #17974 | |
21M | 21.00 mi | 14:10:10 | 3:15:34 | 9:19 | 11:10 | 11:10 | #17904 | |
35K | 21.75 mi | 14:17:11 | 3:22:35 | 9:19 | 7:01 | 9:23 | #17787 | |
23M | 23.00 mi | 14:29:40 | 3:35:04 | 9:21 | 12:29 | 9:58 | #17610 | |
24M | 24.00 mi | 14:39:38 | 3:45:02 | 9:23 | 9:58 | 9:58 | #17557 | |
40K | 24.85 mi | 14:48:09 | 3:53:33 | 9:24 | 8:31 | 9:58 | #17440 | |
25.2M | 25.20 mi | 14:52:40 | 3:58:04 | 9:27 | 4:31 | 13:06 | #17474 | |
Finish | 26.22 mi | 15:03:08 | 4:08:32 | 9:29 | 10:28 | 10:16 | #17506 |
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 | 17778 | 11114 | 11114 | 17910(Top 70%) | 11204(Top 77%) | 11204(Top 5746%) |
| 10K | 6.21 mi | 3.10 mi | 19052-1274 | 11650-536 | 11650-536 | 20135(Top 79%) | 12195(Top 84%) | 12195(Top 6254%) |
| 15K | 9.32 mi | 3.11 mi | 18674+378 | 11514+136 | 11514+136 | 17910(Top 70%) | 11204(Top 77%) | 11204(Top 5746%) |
| 20K | 12.43 mi | 3.11 mi | 18822-148 | 11589-75 | 11589-75 | 19156(Top 75%) | 11764(Top 81%) | 11764(Top 6033%) |
| Half | 13.11 mi | 0.68 mi | 18700+122 | 11531+58 | 11531+58 | 16237(Top 64%) | 10440(Top 72%) | 10440(Top 5354%) |
| 25K | 15.53 mi | 2.42 mi | 18418+282 | 11381+150 | 11381+150 | 17297(Top 68%) | 10823(Top 74%) | 10823(Top 5550%) |
| 30K | 18.64 mi | 3.11 mi | 18113+305 | 11176+205 | 11176+205 | 16930(Top 66%) | 10421(Top 71%) | 10421(Top 5344%) |
| 20M | 20.00 mi | 1.36 mi | 17974+139 | 11084+92 | 11084+92 | 16242(Top 64%) | 9876(Top 68%) | 9876(Top 5065%) |
| 21M | 21.00 mi | 1.00 mi | 17904+70 | 11020+64 | 11020+64 | 16766(Top 66%) | 9998(Top 69%) | 9998(Top 5127%) |
| 35K | 21.75 mi | 0.75 mi | 17787+117 | 10955+65 | 10955+65 | 15028(Top 59%) | 9144(Top 63%) | 9144(Top 4689%) |
| 23M | 23.00 mi | 1.25 mi | 17610+177 | 10858+97 | 10858+97 | 15366(Top 60%) | 9237(Top 63%) | 9237(Top 4737%) |
| 24M | 24.00 mi | 1.00 mi | 17557+53 | 10810+48 | 10810+48 | 16206(Top 63%) | 9622(Top 66%) | 9622(Top 4934%) |
| 40K | 24.85 mi | 0.85 mi | 17440+117 | 10729+81 | 10729+81 | 14863(Top 58%) | 8884(Top 61%) | 8884(Top 4556%) |
| 25.2M | 25.20 mi | 0.35 mi | 17474-34 | 10725+4 | 10725+4 | 19883(Top 78%) | 11382(Top 78%) | 11382(Top 5837%) |
| Finish | 26.22 mi | 1.02 mi | 17506-32 | 10715+10 | 10715+10 | 19293(Top 76%) | 11123(Top 76%) | 11123(Top 5704%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
17910
Males
11204
M70-74
11204
5K→10K
3.1 - 6.2 mi
Overall
20135
Males
12195
M70-74
12195
10K→15K
6.2 - 9.3 mi
Overall
17910
Males
11204
M70-74
11204
15K→20K
9.3 - 12.4 mi
Overall
19156
Males
11764
M70-74
11764
20K→Half
12.4 - 13.1 mi
Overall
16237
Males
10440
M70-74
10440
Half→25K
13.1 - 15.5 mi
Overall
17297
Males
10823
M70-74
10823
25K→30K
15.5 - 18.6 mi
Overall
16930
Males
10421
M70-74
10421
30K→20M
18.6 - 20.0 mi
Overall
16242
Males
9876
M70-74
9876
20M→21M
20.0 - 21.0 mi
Overall
16766
Males
9998
M70-74
9998
21M→35K
21.0 - 21.8 mi
Overall
15028
Males
9144
M70-74
9144
35K→23M
21.8 - 23.0 mi
Overall
15366
Males
9237
M70-74
9237
23M→24M
23.0 - 24.0 mi
Overall
16206
Males
9622
M70-74
9622
24M→40K
24.0 - 24.9 mi
Overall
14863
Males
8884
M70-74
8884
40K→25.2M
24.9 - 25.2 mi
Overall
19883
Males
11382
M70-74
11382
25.2M→Finish
25.2 - 26.2 mi
Overall
19293
Males
11123
M70-74
11123
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #17778 |
| 5K → 10K | 39 | 1313 | -1274 | #17778 | #19052 |
| 10K → 15K | 438 | 60 | +378 | #19052 | #18674 |
| 15K → 20K | 216 | 364 | -148 | #18674 | #18822 |
| 20K → Half | 123 | 1 | +122 | #18822 | #18700 |
| Half → 25K | 354 | 72 | +282 | #18700 | #18418 |
| 25K → 30K | 408 | 103 | +305 | #18418 | #18113 |
| 30K → 20M | 177 | 38 | +139 | #18113 | #17974 |
| 20M → 21M | 139 | 69 | +70 | #17974 | #17904 |
| 21M → 35K | 122 | 5 | +117 | #17904 | #17787 |
| 35K → 23M | 204 | 27 | +177 | #17787 | #17610 |
| 23M → 24M | 88 | 35 | +53 | #17610 | #17557 |
| 24M → 40K | 127 | 10 | +117 | #17557 | #17440 |
| 40K → 25.2M | 32 | 66 | -34 | #17440 | #17474 |
| 25.2M → Finish | 55 | 87 | -32 | #17474 | #17506 |
| TOTALS | 2522 | 2250 | +272 |
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
