⏱️ Race Timeline
The Course
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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:50:20 | 32:31 | 10:28 | 32:31 | 10:28 | - |
10K | 6.21 mi | 12:22:28 | 1:04:39 | 10:24 | 32:08 | 10:21 | -0:07 |
15K | 9.32 mi | 12:55:26 | 1:37:37 | 10:28 | 32:58 | 10:37 | +0:16 |
20K | 12.43 mi | 13:30:01 | 2:12:12 | 10:38 | 34:35 | 11:08 | +0:31 |
Half | 13.11 mi | 13:37:26 | 2:19:37 | 10:39 | 7:25 | 10:52 | -0:16 |
25K | 15.53 mi | 14:05:43 | 2:47:54 | 10:49 | 28:17 | 11:40 | +0:48 |
30K | 18.64 mi | 14:42:32 | 3:24:43 | 10:59 | 36:49 | 11:51 | +0:11 |
20M | 20.00 mi | 14:58:11 | 3:40:22 | 11:01 | 15:39 | 11:31 | -0:20 |
21M | 21.00 mi | 15:11:34 | 3:53:45 | 11:08 | 13:23 | 13:23 | +1:52 |
35K | 21.75 mi | 15:19:37 | 4:01:48 | 11:07 | 8:03 | 10:46 | -2:37 |
23M | 23.00 mi | 15:35:12 | 4:17:23 | 11:11 | 15:35 | 12:27 | +1:41 |
24M | 24.00 mi | 15:47:06 | 4:29:17 | 11:13 | 11:54 | 11:54 | -0:33 |
40K | 24.85 mi | 15:57:12 | 4:39:23 | 11:14 | 10:06 | 11:49 | -0:05 |
25.2M | 25.20 mi | 16:01:54 | 4:44:05 | 11:16 | 4:42 | 13:38 | +1:49 |
Finish | 26.22 mi | 16:12:56 | 4:55:07 | 11:16 | 11:02 | 10:50 | -2:48 |
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
10:21 /mi
Average Pace
11:16 /mi
Slowest Pace
13:38 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:04:07
42% of race
Time at Steady Pace
2:17:20
47% of race
Time at Slower Pace
33:40
11% of race
Average Pace: 11:15 /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 | 11:50:20 | 32:31 | 10:28 | 32:31 | 10:28 | #24022 | |
10K | 6.21 mi | 12:22:28 | 1:04:39 | 10:24 | 32:08 | 10:21 | #23570 | |
15K | 9.32 mi | 12:55:26 | 1:37:37 | 10:28 | 32:58 | 10:37 | #23422 | |
20K | 12.43 mi | 13:30:01 | 2:12:12 | 10:38 | 34:35 | 11:08 | #23299 | |
Half | 13.11 mi | 13:37:26 | 2:19:37 | 10:39 | 7:25 | 10:52 | #23312 | |
25K | 15.53 mi | 14:05:43 | 2:47:54 | 10:49 | 28:17 | 11:40 | #23210 | |
30K | 18.64 mi | 14:42:32 | 3:24:43 | 10:59 | 36:49 | 11:51 | #22938 | |
20M | 20.00 mi | 14:58:11 | 3:40:22 | 11:01 | 15:39 | 11:31 | #22766 | |
21M | 21.00 mi | 15:11:34 | 3:53:45 | 11:08 | 13:23 | 13:23 | #22720 | |
35K | 21.75 mi | 15:19:37 | 4:01:48 | 11:07 | 8:03 | 10:46 | #22603 | |
23M | 23.00 mi | 15:35:12 | 4:17:23 | 11:11 | 15:35 | 12:27 | #22548 | |
24M | 24.00 mi | 15:47:06 | 4:29:17 | 11:13 | 11:54 | 11:54 | #22511 | |
40K | 24.85 mi | 15:57:12 | 4:39:23 | 11:14 | 10:06 | 11:49 | #22425 | |
25.2M | 25.20 mi | 16:01:54 | 4:44:05 | 11:16 | 4:42 | 13:38 | #22405 | |
Finish | 26.22 mi | 16:12:56 | 4:55:07 | 11:16 | 11:02 | 10:50 | #22359 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M65-69 | Seg. Overall | Seg. Males | Seg. M65-69 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 24022 | 14003 | 14003 | 23105(Top 90%) | 13573(Top 93%) | 13573(Top 2200%) |
| 10K | 6.21 mi | 3.10 mi | 23570+452 | 13812+191 | 13812+191 | 23269(Top 91%) | 13655(Top 94%) | 13655(Top 2213%) |
| 15K | 9.32 mi | 3.11 mi | 23422+148 | 13740+72 | 13740+72 | 23105(Top 90%) | 13573(Top 93%) | 13573(Top 2200%) |
| 20K | 12.43 mi | 3.11 mi | 23299+123 | 13662+78 | 13662+78 | 22853(Top 89%) | 13436(Top 92%) | 13436(Top 2178%) |
| Half | 13.11 mi | 0.68 mi | 23312-13 | 13668-6 | 13668-6 | 23308(Top 91%) | 13593(Top 93%) | 13593(Top 2203%) |
| 25K | 15.53 mi | 2.42 mi | 23210+102 | 13591+77 | 13591+77 | 22668(Top 89%) | 13259(Top 91%) | 13259(Top 2149%) |
| 30K | 18.64 mi | 3.11 mi | 22938+272 | 13427+164 | 13427+164 | 21670(Top 85%) | 12635(Top 87%) | 12635(Top 2048%) |
| 20M | 20.00 mi | 1.36 mi | 22766+172 | 13329+98 | 13329+98 | 20434(Top 80%) | 11937(Top 82%) | 11937(Top 1935%) |
| 21M | 21.00 mi | 1.00 mi | 22720+46 | 13283+46 | 13283+46 | 21374(Top 84%) | 12351(Top 85%) | 12351(Top 2002%) |
| 35K | 21.75 mi | 0.75 mi | 22603+117 | 13225+58 | 13225+58 | 19250(Top 75%) | 11257(Top 77%) | 11257(Top 1824%) |
| 23M | 23.00 mi | 1.25 mi | 22548+55 | 13177+48 | 13177+48 | 21594(Top 85%) | 12383(Top 85%) | 12383(Top 2007%) |
| 24M | 24.00 mi | 1.00 mi | 22511+37 | 13145+32 | 13145+32 | 21252(Top 83%) | 12147(Top 83%) | 12147(Top 1969%) |
| 40K | 24.85 mi | 0.85 mi | 22425+86 | 13085+60 | 13085+60 | 20058(Top 79%) | 11465(Top 79%) | 11465(Top 1858%) |
| 25.2M | 25.20 mi | 0.35 mi | 22405+20 | 13067+18 | 13067+18 | 20944(Top 82%) | 11945(Top 82%) | 11945(Top 1936%) |
| Finish | 26.22 mi | 1.02 mi | 22359+46 | 13032+35 | 13032+35 | 20904(Top 82%) | 11933(Top 82%) | 11933(Top 1934%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
23105
Males
13573
M65-69
13573
5K→10K
3.1 - 6.2 mi
Overall
23269
Males
13655
M65-69
13655
10K→15K
6.2 - 9.3 mi
Overall
23105
Males
13573
M65-69
13573
15K→20K
9.3 - 12.4 mi
Overall
22853
Males
13436
M65-69
13436
20K→Half
12.4 - 13.1 mi
Overall
23308
Males
13593
M65-69
13593
Half→25K
13.1 - 15.5 mi
Overall
22668
Males
13259
M65-69
13259
25K→30K
15.5 - 18.6 mi
Overall
21670
Males
12635
M65-69
12635
30K→20M
18.6 - 20.0 mi
Overall
20434
Males
11937
M65-69
11937
20M→21M
20.0 - 21.0 mi
Overall
21374
Males
12351
M65-69
12351
21M→35K
21.0 - 21.8 mi
Overall
19250
Males
11257
M65-69
11257
35K→23M
21.8 - 23.0 mi
Overall
21594
Males
12383
M65-69
12383
23M→24M
23.0 - 24.0 mi
Overall
21252
Males
12147
M65-69
12147
24M→40K
24.0 - 24.9 mi
Overall
20058
Males
11465
M65-69
11465
40K→25.2M
24.9 - 25.2 mi
Overall
20944
Males
11945
M65-69
11945
25.2M→Finish
25.2 - 26.2 mi
Overall
20904
Males
11933
M65-69
11933
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #24022 |
| 5K → 10K | 485 | 33 | +452 | #24022 | #23570 |
| 10K → 15K | 224 | 76 | +148 | #23570 | #23422 |
| 15K → 20K | 212 | 89 | +123 | #23422 | #23299 |
| 20K → Half | 26 | 39 | -13 | #23299 | #23312 |
| Half → 25K | 169 | 67 | +102 | #23312 | #23210 |
| 25K → 30K | 313 | 41 | +272 | #23210 | #22938 |
| 30K → 20M | 185 | 13 | +172 | #22938 | #22766 |
| 20M → 21M | 79 | 33 | +46 | #22766 | #22720 |
| 21M → 35K | 119 | 2 | +117 | #22720 | #22603 |
| 35K → 23M | 87 | 32 | +55 | #22603 | #22548 |
| 23M → 24M | 67 | 30 | +37 | #22548 | #22511 |
| 24M → 40K | 101 | 15 | +86 | #22511 | #22425 |
| 40K → 25.2M | 32 | 12 | +20 | #22425 | #22405 |
| 25.2M → Finish | 65 | 19 | +46 | #22405 | #22359 |
| TOTALS | 2164 | 501 | +1663 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Boston Athletic Association
Race timed by
Mika Timing
