⏱️ 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 | 11:24:41 | 27:02 | 8:42 | 27:02 | 8:42 | - |
10K | 6.21 mi | 11:51:56 | 54:17 | 8:44 | 27:15 | 8:46 | +0:04 |
15K | 9.32 mi | 12:19:10 | 1:21:31 | 8:45 | 27:14 | 8:46 | 0:00 |
20K | 12.43 mi | 12:47:09 | 1:49:30 | 8:49 | 27:59 | 9:00 | +0:14 |
Half | 13.11 mi | 12:53:21 | 1:55:42 | 8:50 | 6:12 | 9:05 | +0:05 |
25K | 15.53 mi | 13:16:14 | 2:18:35 | 8:55 | 22:53 | 9:26 | +0:21 |
30K | 18.64 mi | 13:46:56 | 2:49:17 | 9:05 | 30:42 | 9:53 | +0:27 |
20M | 20.00 mi | 14:00:36 | 3:02:57 | 9:09 | 13:40 | 10:03 | +0:10 |
21M | 21.00 mi | 14:11:48 | 3:14:09 | 9:15 | 11:12 | 11:12 | +1:09 |
35K | 21.75 mi | 14:19:34 | 3:21:55 | 9:17 | 7:46 | 10:23 | -0:49 |
23M | 23.00 mi | 14:33:27 | 3:35:48 | 9:23 | 13:53 | 11:05 | +0:42 |
24M | 24.00 mi | 14:44:15 | 3:46:36 | 9:27 | 10:48 | 10:48 | -0:17 |
40K | 24.85 mi | 14:53:52 | 3:56:13 | 9:30 | 9:37 | 11:15 | +0:27 |
25.2M | 25.20 mi | 14:58:07 | 4:00:28 | 9:33 | 4:15 | 12:19 | +1:04 |
Finish | 26.22 mi | 15:09:17 | 4:11:38 | 9:36 | 11:10 | 10:57 | -1:22 |
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
8:42 /mi
Average Pace
9:36 /mi
Slowest Pace
12:19 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:18:35
55% of race
Time at Steady Pace
52:08
21% of race
Time at Slower Pace
1:00:55
24% of race
Average Pace: 9:36 /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 | 11:24:41 | 27:02 | 8:42 | 27:02 | 8:42 | #18837 | |
10K | 6.21 mi | 11:51:56 | 54:17 | 8:44 | 27:15 | 8:46 | #18795 | |
15K | 9.32 mi | 12:19:10 | 1:21:31 | 8:45 | 27:14 | 8:46 | #18426 | |
20K | 12.43 mi | 12:47:09 | 1:49:30 | 8:49 | 27:59 | 9:00 | #18082 | |
Half | 13.11 mi | 12:53:21 | 1:55:42 | 8:50 | 6:12 | 9:05 | #18105 | |
25K | 15.53 mi | 13:16:14 | 2:18:35 | 8:55 | 22:53 | 9:26 | #17925 | |
30K | 18.64 mi | 13:46:56 | 2:49:17 | 9:05 | 30:42 | 9:53 | #17737 | |
20M | 20.00 mi | 14:00:36 | 3:02:57 | 9:09 | 13:40 | 10:03 | #17654 | |
21M | 21.00 mi | 14:11:48 | 3:14:09 | 9:15 | 11:12 | 11:12 | #17623 | |
35K | 21.75 mi | 14:19:34 | 3:21:55 | 9:17 | 7:46 | 10:23 | #17674 | |
23M | 23.00 mi | 14:33:27 | 3:35:48 | 9:23 | 13:53 | 11:05 | #17724 | |
24M | 24.00 mi | 14:44:15 | 3:46:36 | 9:27 | 10:48 | 10:48 | #17769 | |
40K | 24.85 mi | 14:53:52 | 3:56:13 | 9:30 | 9:37 | 11:15 | #17813 | |
25.2M | 25.20 mi | 14:58:07 | 4:00:28 | 9:33 | 4:15 | 12:19 | #17813 | |
Finish | 26.22 mi | 15:09:17 | 4:11:38 | 9:36 | 11:10 | 10:57 | #17923 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F45-49 | Seg. Overall | Seg. Females | Seg. F45-49 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 18837 | 7252 | 7252 | 17818(Top 70%) | 6612(Top 61%) | 6612(Top 377%) |
| 10K | 6.21 mi | 3.10 mi | 18795+42 | 7210+42 | 7210+42 | 18735(Top 73%) | 7158(Top 66%) | 7158(Top 408%) |
| 15K | 9.32 mi | 3.11 mi | 18426+369 | 6982+228 | 6982+228 | 17818(Top 70%) | 6612(Top 61%) | 6612(Top 377%) |
| 20K | 12.43 mi | 3.11 mi | 18082+344 | 6784+198 | 6784+198 | 17369(Top 68%) | 6357(Top 58%) | 6357(Top 363%) |
| Half | 13.11 mi | 0.68 mi | 18105-23 | 6798-14 | 6798-14 | 18679(Top 73%) | 7154(Top 65%) | 7154(Top 408%) |
| 25K | 15.53 mi | 2.42 mi | 17925+180 | 6728+70 | 6728+70 | 17340(Top 68%) | 6461(Top 59%) | 6461(Top 369%) |
| 30K | 18.64 mi | 3.11 mi | 17737+188 | 6681+47 | 6681+47 | 16944(Top 66%) | 6484(Top 59%) | 6484(Top 370%) |
| 20M | 20.00 mi | 1.36 mi | 17654+83 | 6670+11 | 6670+11 | 16692(Top 65%) | 6561(Top 60%) | 6561(Top 374%) |
| 21M | 21.00 mi | 1.00 mi | 17623+31 | 6679-9 | 6679-9 | 16881(Top 66%) | 6792(Top 62%) | 6792(Top 387%) |
| 35K | 21.75 mi | 0.75 mi | 17674-51 | 6726-47 | 6726-47 | 18249(Top 71%) | 7450(Top 68%) | 7450(Top 425%) |
| 23M | 23.00 mi | 1.25 mi | 17724-50 | 6777-51 | 6777-51 | 18672(Top 73%) | 7729(Top 71%) | 7729(Top 441%) |
| 24M | 24.00 mi | 1.00 mi | 17769-45 | 6833-56 | 6833-56 | 18699(Top 73%) | 7809(Top 71%) | 7809(Top 445%) |
| 40K | 24.85 mi | 0.85 mi | 17813-44 | 6882-49 | 6882-49 | 18731(Top 73%) | 7871(Top 72%) | 7871(Top 449%) |
| 25.2M | 25.20 mi | 0.35 mi | 17813 | 6895-13 | 6895-13 | 18139(Top 71%) | 7590(Top 69%) | 7590(Top 433%) |
| Finish | 26.22 mi | 1.02 mi | 17923-110 | 6981-86 | 6981-86 | 21246(Top 83%) | 9087(Top 83%) | 9087(Top 518%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
17818
Females
6612
F45-49
6612
5K→10K
3.1 - 6.2 mi
Overall
18735
Females
7158
F45-49
7158
10K→15K
6.2 - 9.3 mi
Overall
17818
Females
6612
F45-49
6612
15K→20K
9.3 - 12.4 mi
Overall
17369
Females
6357
F45-49
6357
20K→Half
12.4 - 13.1 mi
Overall
18679
Females
7154
F45-49
7154
Half→25K
13.1 - 15.5 mi
Overall
17340
Females
6461
F45-49
6461
25K→30K
15.5 - 18.6 mi
Overall
16944
Females
6484
F45-49
6484
30K→20M
18.6 - 20.0 mi
Overall
16692
Females
6561
F45-49
6561
20M→21M
20.0 - 21.0 mi
Overall
16881
Females
6792
F45-49
6792
21M→35K
21.0 - 21.8 mi
Overall
18249
Females
7450
F45-49
7450
35K→23M
21.8 - 23.0 mi
Overall
18672
Females
7729
F45-49
7729
23M→24M
23.0 - 24.0 mi
Overall
18699
Females
7809
F45-49
7809
24M→40K
24.0 - 24.9 mi
Overall
18731
Females
7871
F45-49
7871
40K→25.2M
24.9 - 25.2 mi
Overall
18139
Females
7590
F45-49
7590
25.2M→Finish
25.2 - 26.2 mi
Overall
21246
Females
9087
F45-49
9087
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #18837 |
| 5K → 10K | 306 | 264 | +42 | #18837 | #18795 |
| 10K → 15K | 428 | 59 | +369 | #18795 | #18426 |
| 15K → 20K | 418 | 74 | +344 | #18426 | #18082 |
| 20K → Half | 28 | 51 | -23 | #18082 | #18105 |
| Half → 25K | 289 | 109 | +180 | #18105 | #17925 |
| 25K → 30K | 344 | 156 | +188 | #17925 | #17737 |
| 30K → 20M | 156 | 73 | +83 | #17737 | #17654 |
| 20M → 21M | 114 | 83 | +31 | #17654 | #17623 |
| 21M → 35K | 61 | 112 | -51 | #17623 | #17674 |
| 35K → 23M | 91 | 141 | -50 | #17674 | #17724 |
| 23M → 24M | 56 | 101 | -45 | #17724 | #17769 |
| 24M → 40K | 46 | 90 | -44 | #17769 | #17813 |
| 40K → 25.2M | 32 | 32 | 0 | #17813 | #17813 |
| 25.2M → Finish | 45 | 155 | -110 | #17813 | #17923 |
| TOTALS | 2414 | 1500 | +914 |
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
