⏱️ 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 | 11:29:13 | 29:13 | 9:24 | 29:13 | 9:24 | - |
10K | 6.21 mi | 11:58:55 | 58:55 | 9:29 | 29:42 | 9:34 | +0:10 |
15K | 9.32 mi | 12:28:06 | 1:28:06 | 9:27 | 29:11 | 9:24 | -0:10 |
20K | 12.43 mi | 12:58:54 | 1:58:54 | 9:34 | 30:48 | 9:55 | +0:31 |
Half | 13.11 mi | 13:05:46 | 2:05:46 | 9:36 | 6:52 | 10:04 | +0:09 |
25K | 15.53 mi | 13:33:04 | 2:33:04 | 9:51 | 27:18 | 11:16 | +1:12 |
30K | 18.64 mi | 14:12:14 | 3:12:14 | 10:19 | 39:10 | 12:36 | +1:20 |
20M | 20.00 mi | 14:29:38 | 3:29:38 | 10:29 | 17:24 | 12:48 | +0:12 |
21M | 21.00 mi | 14:44:57 | 3:44:57 | 10:43 | 15:19 | 15:19 | +2:31 |
35K | 21.75 mi | 14:53:31 | 3:53:31 | 10:44 | 8:34 | 11:27 | -3:52 |
23M | 23.00 mi | 15:09:49 | 4:09:49 | 10:52 | 16:18 | 13:01 | +1:34 |
24M | 24.00 mi | 15:22:44 | 4:22:44 | 10:57 | 12:55 | 12:55 | -0:06 |
40K | 24.85 mi | 15:38:02 | 4:38:02 | 11:11 | 15:18 | 17:54 | +4:59 |
25.2M | 25.20 mi | 15:43:24 | 4:43:24 | 11:15 | 5:22 | 15:34 | -2:20 |
Finish | 26.22 mi | 15:55:12 | 4:55:12 | 11:16 | 11:48 | 11:35 | -3:59 |
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
9:24 /mi
Average Pace
11:16 /mi
Slowest Pace
17:54 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:05:46
43% of race
Time at Steady Pace
1:44:14
35% of race
Time at Slower Pace
1:05:12
22% of race
Average Pace: 11:16 /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 | 11:29:13 | 29:13 | 9:24 | 29:13 | 9:24 | #21451 | |
10K | 6.21 mi | 11:58:55 | 58:55 | 9:29 | 29:42 | 9:34 | #21487 | |
15K | 9.32 mi | 12:28:06 | 1:28:06 | 9:27 | 29:11 | 9:24 | #21092 | |
20K | 12.43 mi | 12:58:54 | 1:58:54 | 9:34 | 30:48 | 9:55 | #20857 | |
Half | 13.11 mi | 13:05:46 | 2:05:46 | 9:36 | 6:52 | 10:04 | #20891 | |
25K | 15.53 mi | 13:33:04 | 2:33:04 | 9:51 | 27:18 | 11:16 | #21081 | |
30K | 18.64 mi | 14:12:14 | 3:12:14 | 10:19 | 39:10 | 12:36 | #21509 | |
20M | 20.00 mi | 14:29:38 | 3:29:38 | 10:29 | 17:24 | 12:48 | #21656 | |
21M | 21.00 mi | 14:44:57 | 3:44:57 | 10:43 | 15:19 | 15:19 | #21834 | |
35K | 21.75 mi | 14:53:31 | 3:53:31 | 10:44 | 8:34 | 11:27 | #21780 | |
23M | 23.00 mi | 15:09:49 | 4:09:49 | 10:52 | 16:18 | 13:01 | #21840 | |
24M | 24.00 mi | 15:22:44 | 4:22:44 | 10:57 | 12:55 | 12:55 | #21897 | |
40K | 24.85 mi | 15:38:02 | 4:38:02 | 11:11 | 15:18 | 17:54 | #22292 | |
25.2M | 25.20 mi | 15:43:24 | 4:43:24 | 11:15 | 5:22 | 15:34 | #22350 | |
Finish | 26.22 mi | 15:55:12 | 4:55:12 | 11:16 | 11:48 | 11:35 | #22364 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F65-69 | Seg. Overall | Seg. Females | Seg. F65-69 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 21451 | 8642 | 8642 | 20344(Top 80%) | 7970(Top 73%) | 7970(Top 3690%) |
| 10K | 6.21 mi | 3.10 mi | 21487-36 | 8641+1 | 8641+1 | 21545(Top 84%) | 8674(Top 79%) | 8674(Top 4016%) |
| 15K | 9.32 mi | 3.11 mi | 21092+395 | 8416+225 | 8416+225 | 20344(Top 80%) | 7970(Top 73%) | 7970(Top 3690%) |
| 20K | 12.43 mi | 3.11 mi | 20857+235 | 8283+133 | 8283+133 | 20368(Top 80%) | 8019(Top 73%) | 8019(Top 3713%) |
| Half | 13.11 mi | 0.68 mi | 20891-34 | 8299-16 | 8299-16 | 21651(Top 85%) | 8771(Top 80%) | 8771(Top 4061%) |
| 25K | 15.53 mi | 2.42 mi | 21081-190 | 8418-119 | 8418-119 | 22010(Top 86%) | 9005(Top 82%) | 9005(Top 4169%) |
| 30K | 18.64 mi | 3.11 mi | 21509-428 | 8711-293 | 8711-293 | 22803(Top 89%) | 9547(Top 87%) | 9547(Top 4420%) |
| 20M | 20.00 mi | 1.36 mi | 21656-147 | 8820-109 | 8820-109 | 22614(Top 89%) | 9562(Top 88%) | 9562(Top 4427%) |
| 21M | 21.00 mi | 1.00 mi | 21834-178 | 8929-109 | 8929-109 | 23920(Top 94%) | 10225(Top 94%) | 10225(Top 4734%) |
| 35K | 21.75 mi | 0.75 mi | 21780+54 | 8911+18 | 8911+18 | 20776(Top 81%) | 8712(Top 80%) | 8712(Top 4033%) |
| 23M | 23.00 mi | 1.25 mi | 21840-60 | 8965-54 | 8965-54 | 22574(Top 88%) | 9640(Top 88%) | 9640(Top 4463%) |
| 24M | 24.00 mi | 1.00 mi | 21897-57 | 9007-42 | 9007-42 | 22961(Top 90%) | 9881(Top 90%) | 9881(Top 4575%) |
| 40K | 24.85 mi | 0.85 mi | 22292-395 | 9218-211 | 9218-211 | 25338(Top 99%) | 10869(Top 99%) | 10869(Top 5032%) |
| 25.2M | 25.20 mi | 0.35 mi | 22350-58 | 9260-42 | 9260-42 | 23657(Top 93%) | 10225(Top 94%) | 10225(Top 4734%) |
| Finish | 26.22 mi | 1.02 mi | 22364-14 | 9286-26 | 9286-26 | 22579(Top 88%) | 9739(Top 89%) | 9739(Top 4509%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
20344
Females
7970
F65-69
7970
5K→10K
3.1 - 6.2 mi
Overall
21545
Females
8674
F65-69
8674
10K→15K
6.2 - 9.3 mi
Overall
20344
Females
7970
F65-69
7970
15K→20K
9.3 - 12.4 mi
Overall
20368
Females
8019
F65-69
8019
20K→Half
12.4 - 13.1 mi
Overall
21651
Females
8771
F65-69
8771
Half→25K
13.1 - 15.5 mi
Overall
22010
Females
9005
F65-69
9005
25K→30K
15.5 - 18.6 mi
Overall
22803
Females
9547
F65-69
9547
30K→20M
18.6 - 20.0 mi
Overall
22614
Females
9562
F65-69
9562
20M→21M
20.0 - 21.0 mi
Overall
23920
Females
10225
F65-69
10225
21M→35K
21.0 - 21.8 mi
Overall
20776
Females
8712
F65-69
8712
35K→23M
21.8 - 23.0 mi
Overall
22574
Females
9640
F65-69
9640
23M→24M
23.0 - 24.0 mi
Overall
22961
Females
9881
F65-69
9881
24M→40K
24.0 - 24.9 mi
Overall
25338
Females
10869
F65-69
10869
40K→25.2M
24.9 - 25.2 mi
Overall
23657
Females
10225
F65-69
10225
25.2M→Finish
25.2 - 26.2 mi
Overall
22579
Females
9739
F65-69
9739
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #21451 |
| 5K → 10K | 227 | 263 | -36 | #21451 | #21487 |
| 10K → 15K | 420 | 25 | +395 | #21487 | #21092 |
| 15K → 20K | 320 | 85 | +235 | #21092 | #20857 |
| 20K → Half | 22 | 56 | -34 | #20857 | #20891 |
| Half → 25K | 92 | 282 | -190 | #20891 | #21081 |
| 25K → 30K | 69 | 497 | -428 | #21081 | #21509 |
| 30K → 20M | 41 | 188 | -147 | #21509 | #21656 |
| 20M → 21M | 16 | 194 | -178 | #21656 | #21834 |
| 21M → 35K | 70 | 16 | +54 | #21834 | #21780 |
| 35K → 23M | 52 | 112 | -60 | #21780 | #21840 |
| 23M → 24M | 37 | 94 | -57 | #21840 | #21897 |
| 24M → 40K | 8 | 403 | -395 | #21897 | #22292 |
| 40K → 25.2M | 7 | 65 | -58 | #22292 | #22350 |
| 25.2M → Finish | 45 | 59 | -14 | #22350 | #22364 |
| TOTALS | 1426 | 2339 | -913 |
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
