⏱️ 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 | 11:52:49 | 30:03 | 9:40 | 30:03 | 9:40 | - |
10K | 6.21 mi | 12:23:24 | 1:00:38 | 9:45 | 30:35 | 9:51 | +0:11 |
15K | 9.32 mi | 12:53:20 | 1:30:34 | 9:43 | 29:56 | 9:38 | -0:13 |
20K | 12.43 mi | 13:23:29 | 2:00:43 | 9:43 | 30:09 | 9:42 | +0:04 |
Half | 13.11 mi | 13:30:04 | 2:07:18 | 9:43 | 6:35 | 9:39 | -0:03 |
25K | 15.53 mi | 13:53:41 | 2:30:55 | 9:43 | 23:37 | 9:44 | +0:05 |
30K | 18.64 mi | 14:25:10 | 3:02:24 | 9:47 | 31:29 | 10:08 | +0:24 |
20M | 20.00 mi | 14:39:19 | 3:16:33 | 9:50 | 14:09 | 10:25 | +0:17 |
21M | 21.00 mi | 14:54:12 | 3:31:26 | 10:04 | 14:53 | 14:53 | +4:28 |
35K | 21.75 mi | 15:01:07 | 3:38:21 | 10:02 | 6:55 | 9:15 | -5:38 |
23M | 23.00 mi | 15:15:23 | 3:52:37 | 10:07 | 14:16 | 11:24 | +2:09 |
24M | 24.00 mi | 15:27:52 | 4:05:06 | 10:13 | 12:29 | 12:29 | +1:05 |
40K | 24.85 mi | 15:41:06 | 4:18:20 | 10:24 | 13:14 | 15:29 | +3:00 |
25.2M | 25.20 mi | 15:48:50 | 4:26:04 | 10:33 | 7:44 | 22:25 | +6:56 |
Finish | 26.22 mi | 16:03:15 | 4:40:29 | 10:42 | 14:25 | 14:09 | -8:16 |
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
9:15 /mi
Average Pace
10:42 /mi
Slowest Pace
22:25 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
3:37:44
78% of race
Time at Slower Pace
1:02:45
22% of race
Average Pace: 10:42 /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 | 11:52:49 | 30:03 | 9:40 | 30:03 | 9:40 | #22200 | |
10K | 6.21 mi | 12:23:24 | 1:00:38 | 9:45 | 30:35 | 9:51 | #22208 | |
15K | 9.32 mi | 12:53:20 | 1:30:34 | 9:43 | 29:56 | 9:38 | #21802 | |
20K | 12.43 mi | 13:23:29 | 2:00:43 | 9:43 | 30:09 | 9:42 | #21231 | |
Half | 13.11 mi | 13:30:04 | 2:07:18 | 9:43 | 6:35 | 9:39 | #21196 | |
25K | 15.53 mi | 13:53:41 | 2:30:55 | 9:43 | 23:37 | 9:44 | #20736 | |
30K | 18.64 mi | 14:25:10 | 3:02:24 | 9:47 | 31:29 | 10:08 | #20186 | |
20M | 20.00 mi | 14:39:19 | 3:16:33 | 9:50 | 14:09 | 10:25 | #20001 | |
21M | 21.00 mi | 14:54:12 | 3:31:26 | 10:04 | 14:53 | 14:53 | #20298 | |
35K | 21.75 mi | 15:01:07 | 3:38:21 | 10:02 | 6:55 | 9:15 | #20117 | |
23M | 23.00 mi | 15:15:23 | 3:52:37 | 10:07 | 14:16 | 11:24 | #20061 | |
24M | 24.00 mi | 15:27:52 | 4:05:06 | 10:13 | 12:29 | 12:29 | #20172 | |
40K | 24.85 mi | 15:41:06 | 4:18:20 | 10:24 | 13:14 | 15:29 | #20498 | |
25.2M | 25.20 mi | 15:48:50 | 4:26:04 | 10:33 | 7:44 | 22:25 | #20788 | |
Finish | 26.22 mi | 16:03:15 | 4:40:29 | 10:42 | 14:25 | 14:09 | #21084 |
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 | 22200 | 13152 | 13152 | 21039(Top 82%) | 12653(Top 87%) | 12653(Top 654%) |
| 10K | 6.21 mi | 3.10 mi | 22208-8 | 13153-1 | 13153-1 | 22200(Top 87%) | 13140(Top 90%) | 13140(Top 679%) |
| 15K | 9.32 mi | 3.11 mi | 21802+406 | 12959+194 | 12959+194 | 21039(Top 82%) | 12653(Top 87%) | 12653(Top 654%) |
| 20K | 12.43 mi | 3.11 mi | 21231+571 | 12711+248 | 12711+248 | 19787(Top 77%) | 12056(Top 83%) | 12056(Top 623%) |
| Half | 13.11 mi | 0.68 mi | 21196+35 | 12697+14 | 12697+14 | 20523(Top 80%) | 12326(Top 85%) | 12326(Top 637%) |
| 25K | 15.53 mi | 2.42 mi | 20736+460 | 12456+241 | 12456+241 | 18351(Top 72%) | 11296(Top 77%) | 11296(Top 584%) |
| 30K | 18.64 mi | 3.11 mi | 20186+550 | 12151+305 | 12151+305 | 17757(Top 69%) | 10811(Top 74%) | 10811(Top 559%) |
| 20M | 20.00 mi | 1.36 mi | 20001+185 | 12037+114 | 12037+114 | 17739(Top 69%) | 10625(Top 73%) | 10625(Top 549%) |
| 21M | 21.00 mi | 1.00 mi | 20298-297 | 12148-111 | 12148-111 | 23414(Top 92%) | 13376(Top 92%) | 13376(Top 691%) |
| 35K | 21.75 mi | 0.75 mi | 20117+181 | 12048+100 | 12048+100 | 14452(Top 57%) | 8876(Top 61%) | 8876(Top 459%) |
| 23M | 23.00 mi | 1.25 mi | 20061+56 | 11995+53 | 11995+53 | 19388(Top 76%) | 11270(Top 77%) | 11270(Top 582%) |
| 24M | 24.00 mi | 1.00 mi | 20172-111 | 12029-34 | 12029-34 | 22263(Top 87%) | 12657(Top 87%) | 12657(Top 654%) |
| 40K | 24.85 mi | 0.85 mi | 20498-326 | 12151-122 | 12151-122 | 24792(Top 97%) | 14056(Top 96%) | 14056(Top 726%) |
| 25.2M | 25.20 mi | 0.35 mi | 20788-290 | 12289-138 | 12289-138 | 25476(Top 100%) | 14526(Top 100%) | 14526(Top 751%) |
| Finish | 26.22 mi | 1.02 mi | 21084-296 | 12413-124 | 12413-124 | 24985(Top 98%) | 14165(Top 97%) | 14165(Top 732%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
21039
Males
12653
M50-54
12653
5K→10K
3.1 - 6.2 mi
Overall
22200
Males
13140
M50-54
13140
10K→15K
6.2 - 9.3 mi
Overall
21039
Males
12653
M50-54
12653
15K→20K
9.3 - 12.4 mi
Overall
19787
Males
12056
M50-54
12056
20K→Half
12.4 - 13.1 mi
Overall
20523
Males
12326
M50-54
12326
Half→25K
13.1 - 15.5 mi
Overall
18351
Males
11296
M50-54
11296
25K→30K
15.5 - 18.6 mi
Overall
17757
Males
10811
M50-54
10811
30K→20M
18.6 - 20.0 mi
Overall
17739
Males
10625
M50-54
10625
20M→21M
20.0 - 21.0 mi
Overall
23414
Males
13376
M50-54
13376
21M→35K
21.0 - 21.8 mi
Overall
14452
Males
8876
M50-54
8876
35K→23M
21.8 - 23.0 mi
Overall
19388
Males
11270
M50-54
11270
23M→24M
23.0 - 24.0 mi
Overall
22263
Males
12657
M50-54
12657
24M→40K
24.0 - 24.9 mi
Overall
24792
Males
14056
M50-54
14056
40K→25.2M
24.9 - 25.2 mi
Overall
25476
Males
14526
M50-54
14526
25.2M→Finish
25.2 - 26.2 mi
Overall
24985
Males
14165
M50-54
14165
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #22200 |
| 5K → 10K | 213 | 221 | -8 | #22200 | #22208 |
| 10K → 15K | 431 | 25 | +406 | #22208 | #21802 |
| 15K → 20K | 581 | 10 | +571 | #21802 | #21231 |
| 20K → Half | 48 | 13 | +35 | #21231 | #21196 |
| Half → 25K | 465 | 5 | +460 | #21196 | #20736 |
| 25K → 30K | 558 | 8 | +550 | #20736 | #20186 |
| 30K → 20M | 196 | 11 | +185 | #20186 | #20001 |
| 20M → 21M | 19 | 316 | -297 | #20001 | #20298 |
| 21M → 35K | 181 | 0 | +181 | #20298 | #20117 |
| 35K → 23M | 112 | 56 | +56 | #20117 | #20061 |
| 23M → 24M | 41 | 152 | -111 | #20061 | #20172 |
| 24M → 40K | 8 | 334 | -326 | #20172 | #20498 |
| 40K → 25.2M | 3 | 293 | -290 | #20498 | #20788 |
| 25.2M → Finish | 15 | 311 | -296 | #20788 | #21084 |
| TOTALS | 2871 | 1755 | +1116 |
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
