⏱️ 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 | 11:02:40 | 29:31 | 9:30 | 29:31 | 9:30 | - |
10K | 6.21 mi | 11:31:55 | 58:46 | 9:27 | 29:15 | 9:25 | -0:05 |
15K | 9.32 mi | 12:00:48 | 1:27:39 | 9:24 | 28:53 | 9:18 | -0:07 |
20K | 12.43 mi | 12:30:33 | 1:57:24 | 9:27 | 29:45 | 9:35 | +0:17 |
Half | 13.11 mi | 12:36:58 | 2:03:49 | 9:27 | 6:25 | 9:24 | -0:11 |
25K | 15.53 mi | 13:00:22 | 2:27:13 | 9:29 | 23:24 | 9:39 | +0:15 |
30K | 18.64 mi | 13:30:49 | 2:57:40 | 9:32 | 30:27 | 9:48 | +0:09 |
20M | 20.00 mi | 13:44:08 | 3:10:59 | 9:33 | 13:19 | 9:48 | 0:00 |
21M | 21.00 mi | 13:54:37 | 3:21:28 | 9:36 | 10:29 | 10:29 | +0:41 |
35K | 21.75 mi | 14:01:47 | 3:28:38 | 9:36 | 7:10 | 9:35 | -0:54 |
23M | 23.00 mi | 14:14:18 | 3:41:09 | 9:37 | 12:31 | 10:00 | +0:25 |
24M | 24.00 mi | 14:24:02 | 3:50:53 | 9:37 | 9:44 | 9:44 | -0:16 |
40K | 24.85 mi | 14:32:19 | 3:59:10 | 9:37 | 8:17 | 9:41 | -0:03 |
25.2M | 25.20 mi | 14:35:54 | 4:02:45 | 9:38 | 3:35 | 10:23 | +0:42 |
Finish | 26.22 mi | 14:45:13 | 4:12:04 | 9:37 | 9:19 | 9:09 | -1:14 |
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
9:09 /mi
Average Pace
9:37 /mi
Slowest Pace
10:29 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
3:58:00
94% of race
Time at Steady Pace
14:04
6% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:37 /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 | 11:02:40 | 29:31 | 9:30 | 29:31 | 9:30 | #24242 | |
10K | 6.21 mi | 11:31:55 | 58:46 | 9:27 | 29:15 | 9:25 | #24063 | |
15K | 9.32 mi | 12:00:48 | 1:27:39 | 9:24 | 28:53 | 9:18 | #23762 | |
20K | 12.43 mi | 12:30:33 | 1:57:24 | 9:27 | 29:45 | 9:35 | #23615 | |
Half | 13.11 mi | 12:36:58 | 2:03:49 | 9:27 | 6:25 | 9:24 | #23606 | |
25K | 15.53 mi | 13:00:22 | 2:27:13 | 9:29 | 23:24 | 9:39 | #23346 | |
30K | 18.64 mi | 13:30:49 | 2:57:40 | 9:32 | 30:27 | 9:48 | #22889 | |
20M | 20.00 mi | 13:44:08 | 3:10:59 | 9:33 | 13:19 | 9:48 | #22707 | |
21M | 21.00 mi | 13:54:37 | 3:21:28 | 9:36 | 10:29 | 10:29 | #22544 | |
35K | 21.75 mi | 14:01:47 | 3:28:38 | 9:36 | 7:10 | 9:35 | #22462 | |
23M | 23.00 mi | 14:14:18 | 3:41:09 | 9:37 | 12:31 | 10:00 | #22336 | |
24M | 24.00 mi | 14:24:02 | 3:50:53 | 9:37 | 9:44 | 9:44 | #22248 | |
40K | 24.85 mi | 14:32:19 | 3:59:10 | 9:37 | 8:17 | 9:41 | #22150 | |
25.2M | 25.20 mi | 14:35:54 | 4:02:45 | 9:38 | 3:35 | 10:23 | #22087 | |
Finish | 26.22 mi | 14:45:13 | 4:12:04 | 9:37 | 9:19 | 9:09 | #22003 |
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 | 24242 | 14358 | 14358 | 23201(Top 82%) | 13930(Top 86%) | 13930(Top 6110%) |
| 10K | 6.21 mi | 3.10 mi | 24063+179 | 14281+77 | 14281+77 | 23862(Top 84%) | 14196(Top 88%) | 14196(Top 6226%) |
| 15K | 9.32 mi | 3.11 mi | 23762+301 | 14148+133 | 14148+133 | 23201(Top 82%) | 13930(Top 86%) | 13930(Top 6110%) |
| 20K | 12.43 mi | 3.11 mi | 23615+147 | 14082+66 | 14082+66 | 23128(Top 81%) | 13853(Top 86%) | 13853(Top 6076%) |
| Half | 13.11 mi | 0.68 mi | 23606+9 | 14076+6 | 14076+6 | 23254(Top 82%) | 13899(Top 86%) | 13899(Top 6096%) |
| 25K | 15.53 mi | 2.42 mi | 23346+260 | 13959+117 | 13959+117 | 22361(Top 79%) | 13447(Top 83%) | 13447(Top 5898%) |
| 30K | 18.64 mi | 3.11 mi | 22889+457 | 13707+252 | 13707+252 | 20997(Top 74%) | 12717(Top 79%) | 12717(Top 5578%) |
| 20M | 20.00 mi | 1.36 mi | 22707+182 | 13595+112 | 13595+112 | 20300(Top 71%) | 12287(Top 76%) | 12287(Top 5389%) |
| 21M | 21.00 mi | 1.00 mi | 22544+163 | 13515+80 | 13515+80 | 19942(Top 70%) | 12015(Top 75%) | 12015(Top 5270%) |
| 35K | 21.75 mi | 0.75 mi | 22462+82 | 13462+53 | 13462+53 | 20606(Top 73%) | 12265(Top 76%) | 12265(Top 5379%) |
| 23M | 23.00 mi | 1.25 mi | 22336+126 | 13370+92 | 13370+92 | 20481(Top 72%) | 12148(Top 75%) | 12148(Top 5328%) |
| 24M | 24.00 mi | 1.00 mi | 22248+88 | 13303+67 | 13303+67 | 20496(Top 72%) | 12098(Top 75%) | 12098(Top 5306%) |
| 40K | 24.85 mi | 0.85 mi | 22150+98 | 13249+54 | 13249+54 | 19426(Top 68%) | 11532(Top 72%) | 11532(Top 5058%) |
| 25.2M | 25.20 mi | 0.35 mi | 22087+63 | 13214+35 | 13214+35 | 18603(Top 65%) | 11135(Top 69%) | 11135(Top 4884%) |
| Finish | 26.22 mi | 1.02 mi | 22003+84 | 13167+47 | 13167+47 | 19696(Top 69%) | 11672(Top 72%) | 11672(Top 5119%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
23201
Males
13930
M70-74
13930
5K→10K
3.1 - 6.2 mi
Overall
23862
Males
14196
M70-74
14196
10K→15K
6.2 - 9.3 mi
Overall
23201
Males
13930
M70-74
13930
15K→20K
9.3 - 12.4 mi
Overall
23128
Males
13853
M70-74
13853
20K→Half
12.4 - 13.1 mi
Overall
23254
Males
13899
M70-74
13899
Half→25K
13.1 - 15.5 mi
Overall
22361
Males
13447
M70-74
13447
25K→30K
15.5 - 18.6 mi
Overall
20997
Males
12717
M70-74
12717
30K→20M
18.6 - 20.0 mi
Overall
20300
Males
12287
M70-74
12287
20M→21M
20.0 - 21.0 mi
Overall
19942
Males
12015
M70-74
12015
21M→35K
21.0 - 21.8 mi
Overall
20606
Males
12265
M70-74
12265
35K→23M
21.8 - 23.0 mi
Overall
20481
Males
12148
M70-74
12148
23M→24M
23.0 - 24.0 mi
Overall
20496
Males
12098
M70-74
12098
24M→40K
24.0 - 24.9 mi
Overall
19426
Males
11532
M70-74
11532
40K→25.2M
24.9 - 25.2 mi
Overall
18603
Males
11135
M70-74
11135
25.2M→Finish
25.2 - 26.2 mi
Overall
19696
Males
11672
M70-74
11672
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #24242 |
| 5K → 10K | 327 | 148 | +179 | #24242 | #24063 |
| 10K → 15K | 338 | 37 | +301 | #24063 | #23762 |
| 15K → 20K | 212 | 65 | +147 | #23762 | #23615 |
| 20K → Half | 22 | 13 | +9 | #23615 | #23606 |
| Half → 25K | 281 | 21 | +260 | #23606 | #23346 |
| 25K → 30K | 469 | 12 | +457 | #23346 | #22889 |
| 30K → 20M | 193 | 11 | +182 | #22889 | #22707 |
| 20M → 21M | 175 | 12 | +163 | #22707 | #22544 |
| 21M → 35K | 93 | 11 | +82 | #22544 | #22462 |
| 35K → 23M | 140 | 14 | +126 | #22462 | #22336 |
| 23M → 24M | 103 | 15 | +88 | #22336 | #22248 |
| 24M → 40K | 106 | 8 | +98 | #22248 | #22150 |
| 40K → 25.2M | 65 | 2 | +63 | #22150 | #22087 |
| 25.2M → Finish | 104 | 20 | +84 | #22087 | #22003 |
| TOTALS | 2628 | 389 | +2239 |
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
