⏱️ 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 | 11:49:32 | 31:05 | 10:00 | 31:05 | 10:00 | - |
10K | 6.21 mi | 12:18:33 | 1:00:06 | 9:40 | 29:01 | 9:20 | -0:40 |
15K | 9.32 mi | 12:49:08 | 1:30:41 | 9:44 | 30:35 | 9:51 | +0:31 |
20K | 12.43 mi | 13:17:45 | 1:59:18 | 9:36 | 28:37 | 9:13 | -0:38 |
Half | 13.11 mi | 13:23:59 | 2:05:32 | 9:35 | 6:14 | 9:08 | -0:05 |
25K | 15.53 mi | 13:47:32 | 2:29:05 | 9:36 | 23:33 | 9:43 | +0:35 |
30K | 18.64 mi | 14:17:44 | 2:59:17 | 9:37 | 30:12 | 9:43 | 0:00 |
20M | 20.00 mi | 14:32:06 | 3:13:39 | 9:41 | 14:22 | 10:34 | +0:51 |
21M | 21.00 mi | 14:43:00 | 3:24:33 | 9:44 | 10:54 | 10:54 | +0:20 |
35K | 21.75 mi | 14:51:13 | 3:32:46 | 9:47 | 8:13 | 10:59 | +0:05 |
23M | 23.00 mi | 15:05:45 | 3:47:18 | 9:53 | 14:32 | 11:36 | +0:37 |
24M | 24.00 mi | 15:16:29 | 3:58:02 | 9:55 | 10:44 | 10:44 | -0:52 |
40K | 24.85 mi | 15:26:33 | 4:08:06 | 9:59 | 10:04 | 11:46 | +1:02 |
25.2M | 25.20 mi | 15:31:15 | 4:12:48 | 10:02 | 4:42 | 13:38 | +1:52 |
Finish | 26.22 mi | 15:41:44 | 4:23:17 | 10:03 | 10:29 | 10:17 | -3:21 |
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
9:08 /mi
Average Pace
10:03 /mi
Slowest Pace
13:38 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:03:52
24% of race
Time at Steady Pace
2:31:00
57% of race
Time at Slower Pace
48:25
18% of race
Average Pace: 10:02 /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 | 11:49:32 | 31:05 | 10:00 | 31:05 | 10:00 | #23448 | |
10K | 6.21 mi | 12:18:33 | 1:00:06 | 9:40 | 29:01 | 9:20 | #22812 | |
15K | 9.32 mi | 12:49:08 | 1:30:41 | 9:44 | 30:35 | 9:51 | #22964 | |
20K | 12.43 mi | 13:17:45 | 1:59:18 | 9:36 | 28:37 | 9:13 | #22397 | |
Half | 13.11 mi | 13:23:59 | 2:05:32 | 9:35 | 6:14 | 9:08 | #22323 | |
25K | 15.53 mi | 13:47:32 | 2:29:05 | 9:36 | 23:33 | 9:43 | #22189 | |
30K | 18.64 mi | 14:17:44 | 2:59:17 | 9:37 | 30:12 | 9:43 | #21820 | |
20M | 20.00 mi | 14:32:06 | 3:13:39 | 9:41 | 14:22 | 10:34 | #21819 | |
21M | 21.00 mi | 14:43:00 | 3:24:33 | 9:44 | 10:54 | 10:54 | #21766 | |
35K | 21.75 mi | 14:51:13 | 3:32:46 | 9:47 | 8:13 | 10:59 | #21850 | |
23M | 23.00 mi | 15:05:45 | 3:47:18 | 9:53 | 14:32 | 11:36 | #21973 | |
24M | 24.00 mi | 15:16:29 | 3:58:02 | 9:55 | 10:44 | 10:44 | #21986 | |
40K | 24.85 mi | 15:26:33 | 4:08:06 | 9:59 | 10:04 | 11:46 | #22053 | |
25.2M | 25.20 mi | 15:31:15 | 4:12:48 | 10:02 | 4:42 | 13:38 | #22121 | |
Finish | 26.22 mi | 15:41:44 | 4:23:17 | 10:03 | 10:29 | 10:17 | #22134 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M50-54 | Seg. Overall | Seg. Males | Seg. M50-54 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 23448 | 13802 | 13802 | 23161(Top 87%) | 13707(Top 90%) | 13707(Top 668%) |
| 10K | 6.21 mi | 3.10 mi | 22812+636 | 13529+273 | 13529+273 | 22044(Top 83%) | 13184(Top 87%) | 13184(Top 642%) |
| 15K | 9.32 mi | 3.11 mi | 22964-152 | 13607-78 | 13607-78 | 23161(Top 87%) | 13707(Top 90%) | 13707(Top 668%) |
| 20K | 12.43 mi | 3.11 mi | 22397+567 | 13349+258 | 13349+258 | 20619(Top 77%) | 12583(Top 83%) | 12583(Top 613%) |
| Half | 13.11 mi | 0.68 mi | 22323+74 | 13309+40 | 13309+40 | 20948(Top 79%) | 12716(Top 84%) | 12716(Top 620%) |
| 25K | 15.53 mi | 2.42 mi | 22189+134 | 13232+77 | 13232+77 | 21499(Top 81%) | 12922(Top 85%) | 12922(Top 630%) |
| 30K | 18.64 mi | 3.11 mi | 21820+369 | 13066+166 | 13066+166 | 20203(Top 76%) | 12298(Top 81%) | 12298(Top 599%) |
| 20M | 20.00 mi | 1.36 mi | 21819+1 | 13055+11 | 13055+11 | 21893(Top 82%) | 12953(Top 85%) | 12953(Top 631%) |
| 21M | 21.00 mi | 1.00 mi | 21766+53 | 13021+34 | 13021+34 | 20601(Top 77%) | 12343(Top 81%) | 12343(Top 602%) |
| 35K | 21.75 mi | 0.75 mi | 21850-84 | 13048-27 | 13048-27 | 23271(Top 87%) | 13505(Top 89%) | 13505(Top 658%) |
| 23M | 23.00 mi | 1.25 mi | 21973-123 | 13101-53 | 13101-53 | 23417(Top 88%) | 13580(Top 89%) | 13580(Top 662%) |
| 24M | 24.00 mi | 1.00 mi | 21986-13 | 13093+8 | 13093+8 | 22515(Top 85%) | 13120(Top 86%) | 13120(Top 639%) |
| 40K | 24.85 mi | 0.85 mi | 22053-67 | 13112-19 | 13112-19 | 23597(Top 89%) | 13581(Top 89%) | 13581(Top 662%) |
| 25.2M | 25.20 mi | 0.35 mi | 22121-68 | 13138-26 | 13138-26 | 24639(Top 93%) | 14106(Top 93%) | 14106(Top 687%) |
| Finish | 26.22 mi | 1.02 mi | 22134-13 | 13133+5 | 13133+5 | 22514(Top 85%) | 13098(Top 86%) | 13098(Top 638%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
23161
Males
13707
M50-54
13707
5K→10K
3.1 - 6.2 mi
Overall
22044
Males
13184
M50-54
13184
10K→15K
6.2 - 9.3 mi
Overall
23161
Males
13707
M50-54
13707
15K→20K
9.3 - 12.4 mi
Overall
20619
Males
12583
M50-54
12583
20K→Half
12.4 - 13.1 mi
Overall
20948
Males
12716
M50-54
12716
Half→25K
13.1 - 15.5 mi
Overall
21499
Males
12922
M50-54
12922
25K→30K
15.5 - 18.6 mi
Overall
20203
Males
12298
M50-54
12298
30K→20M
18.6 - 20.0 mi
Overall
21893
Males
12953
M50-54
12953
20M→21M
20.0 - 21.0 mi
Overall
20601
Males
12343
M50-54
12343
21M→35K
21.0 - 21.8 mi
Overall
23271
Males
13505
M50-54
13505
35K→23M
21.8 - 23.0 mi
Overall
23417
Males
13580
M50-54
13580
23M→24M
23.0 - 24.0 mi
Overall
22515
Males
13120
M50-54
13120
24M→40K
24.0 - 24.9 mi
Overall
23597
Males
13581
M50-54
13581
40K→25.2M
24.9 - 25.2 mi
Overall
24639
Males
14106
M50-54
14106
25.2M→Finish
25.2 - 26.2 mi
Overall
22514
Males
13098
M50-54
13098
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #23448 |
| 5K → 10K | 672 | 36 | +636 | #23448 | #22812 |
| 10K → 15K | 99 | 251 | -152 | #22812 | #22964 |
| 15K → 20K | 570 | 3 | +567 | #22964 | #22397 |
| 20K → Half | 81 | 7 | +74 | #22397 | #22323 |
| Half → 25K | 172 | 38 | +134 | #22323 | #22189 |
| 25K → 30K | 381 | 12 | +369 | #22189 | #21820 |
| 30K → 20M | 72 | 71 | +1 | #21820 | #21819 |
| 20M → 21M | 81 | 28 | +53 | #21819 | #21766 |
| 21M → 35K | 17 | 101 | -84 | #21766 | #21850 |
| 35K → 23M | 22 | 145 | -123 | #21850 | #21973 |
| 23M → 24M | 35 | 48 | -13 | #21973 | #21986 |
| 24M → 40K | 21 | 88 | -67 | #21986 | #22053 |
| 40K → 25.2M | 7 | 75 | -68 | #22053 | #22121 |
| 25.2M → Finish | 31 | 44 | -13 | #22121 | #22134 |
| TOTALS | 2261 | 947 | +1314 |
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
