⏱️ 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 | 11:20:50 | 26:58 | 8:41 | 26:58 | 8:41 | - |
10K | 6.21 mi | 11:49:30 | 55:38 | 8:57 | 28:40 | 9:14 | +0:33 |
15K | 9.32 mi | 12:18:58 | 1:25:06 | 9:08 | 29:28 | 9:29 | +0:15 |
20K | 12.43 mi | 12:49:03 | 1:55:11 | 9:16 | 30:05 | 9:41 | +0:12 |
Half | 13.11 mi | 12:55:29 | 2:01:37 | 9:17 | 6:26 | 9:26 | -0:15 |
25K | 15.53 mi | 13:19:37 | 2:25:45 | 9:23 | 24:08 | 9:57 | +0:31 |
30K | 18.64 mi | 13:50:55 | 2:57:03 | 9:30 | 31:18 | 10:04 | +0:07 |
20M | 20.00 mi | 14:05:22 | 3:11:30 | 9:34 | 14:27 | 10:38 | +0:34 |
21M | 21.00 mi | 14:17:23 | 3:23:31 | 9:41 | 12:01 | 12:01 | +1:23 |
35K | 21.75 mi | 14:24:57 | 3:31:05 | 9:42 | 7:34 | 10:07 | -1:54 |
23M | 23.00 mi | 14:38:53 | 3:45:01 | 9:47 | 13:56 | 11:08 | +1:01 |
24M | 24.00 mi | 14:49:29 | 3:55:37 | 9:49 | 10:36 | 10:36 | -0:32 |
40K | 24.85 mi | 14:59:16 | 4:05:24 | 9:52 | 9:47 | 11:27 | +0:51 |
25.2M | 25.20 mi | 15:03:52 | 4:10:00 | 9:55 | 4:36 | 13:20 | +1:53 |
Finish | 26.22 mi | 15:14:53 | 4:21:01 | 9:58 | 11:01 | 10:49 | -2:31 |
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
8:41 /mi
Average Pace
9:58 /mi
Slowest Pace
13:20 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:31:32
35% of race
Time at Steady Pace
1:58:08
45% of race
Time at Slower Pace
51:21
20% of race
Average Pace: 9:57 /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 | 11:20:50 | 26:58 | 8:41 | 26:58 | 8:41 | #18753 | |
10K | 6.21 mi | 11:49:30 | 55:38 | 8:57 | 28:40 | 9:14 | #19706 | |
15K | 9.32 mi | 12:18:58 | 1:25:06 | 9:08 | 29:28 | 9:29 | #20067 | |
20K | 12.43 mi | 12:49:03 | 1:55:11 | 9:16 | 30:05 | 9:41 | #20005 | |
Half | 13.11 mi | 12:55:29 | 2:01:37 | 9:17 | 6:26 | 9:26 | #19997 | |
25K | 15.53 mi | 13:19:37 | 2:25:45 | 9:23 | 24:08 | 9:57 | #19803 | |
30K | 18.64 mi | 13:50:55 | 2:57:03 | 9:30 | 31:18 | 10:04 | #19370 | |
20M | 20.00 mi | 14:05:22 | 3:11:30 | 9:34 | 14:27 | 10:38 | #19263 | |
21M | 21.00 mi | 14:17:23 | 3:23:31 | 9:41 | 12:01 | 12:01 | #19212 | |
35K | 21.75 mi | 14:24:57 | 3:31:05 | 9:42 | 7:34 | 10:07 | #19129 | |
23M | 23.00 mi | 14:38:53 | 3:45:01 | 9:47 | 13:56 | 11:08 | #19086 | |
24M | 24.00 mi | 14:49:29 | 3:55:37 | 9:49 | 10:36 | 10:36 | #19018 | |
40K | 24.85 mi | 14:59:16 | 4:05:24 | 9:52 | 9:47 | 11:27 | #19014 | |
25.2M | 25.20 mi | 15:03:52 | 4:10:00 | 9:55 | 4:36 | 13:20 | #19037 | |
Finish | 26.22 mi | 15:14:53 | 4:21:01 | 9:58 | 11:01 | 10:49 | #19095 |
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 | 18753 | 7201 | 7201 | 20620(Top 81%) | 8114(Top 74%) | 8114(Top 463%) |
| 10K | 6.21 mi | 3.10 mi | 19706-953 | 7707-506 | 7707-506 | 20559(Top 80%) | 8135(Top 74%) | 8135(Top 464%) |
| 15K | 9.32 mi | 3.11 mi | 20067-361 | 7869-162 | 7869-162 | 20620(Top 81%) | 8114(Top 74%) | 8114(Top 463%) |
| 20K | 12.43 mi | 3.11 mi | 20005+62 | 7830+39 | 7830+39 | 19733(Top 77%) | 7661(Top 70%) | 7661(Top 437%) |
| Half | 13.11 mi | 0.68 mi | 19997+8 | 7829+1 | 7829+1 | 19849(Top 78%) | 7795(Top 71%) | 7795(Top 445%) |
| 25K | 15.53 mi | 2.42 mi | 19803+194 | 7740+89 | 7740+89 | 18992(Top 74%) | 7363(Top 67%) | 7363(Top 420%) |
| 30K | 18.64 mi | 3.11 mi | 19370+433 | 7575+165 | 7575+165 | 17588(Top 69%) | 6841(Top 63%) | 6841(Top 390%) |
| 20M | 20.00 mi | 1.36 mi | 19263+107 | 7548+27 | 7548+27 | 18386(Top 72%) | 7402(Top 68%) | 7402(Top 422%) |
| 21M | 21.00 mi | 1.00 mi | 19212+51 | 7536+12 | 7536+12 | 18855(Top 74%) | 7755(Top 71%) | 7755(Top 442%) |
| 35K | 21.75 mi | 0.75 mi | 19129+83 | 7506+30 | 7506+30 | 17538(Top 69%) | 7111(Top 65%) | 7111(Top 406%) |
| 23M | 23.00 mi | 1.25 mi | 19086+43 | 7509-3 | 7509-3 | 18784(Top 74%) | 7782(Top 71%) | 7782(Top 444%) |
| 24M | 24.00 mi | 1.00 mi | 19018+68 | 7491+18 | 7491+18 | 18162(Top 71%) | 7547(Top 69%) | 7547(Top 431%) |
| 40K | 24.85 mi | 0.85 mi | 19014+4 | 7512-21 | 7512-21 | 19201(Top 75%) | 8112(Top 74%) | 8112(Top 463%) |
| 25.2M | 25.20 mi | 0.35 mi | 19037-23 | 7524-12 | 7524-12 | 20405(Top 80%) | 8716(Top 80%) | 8716(Top 497%) |
| Finish | 26.22 mi | 1.02 mi | 19095-58 | 7576-52 | 7576-52 | 20865(Top 82%) | 8910(Top 82%) | 8910(Top 508%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
20620
Females
8114
F45-49
8114
5K→10K
3.1 - 6.2 mi
Overall
20559
Females
8135
F45-49
8135
10K→15K
6.2 - 9.3 mi
Overall
20620
Females
8114
F45-49
8114
15K→20K
9.3 - 12.4 mi
Overall
19733
Females
7661
F45-49
7661
20K→Half
12.4 - 13.1 mi
Overall
19849
Females
7795
F45-49
7795
Half→25K
13.1 - 15.5 mi
Overall
18992
Females
7363
F45-49
7363
25K→30K
15.5 - 18.6 mi
Overall
17588
Females
6841
F45-49
6841
30K→20M
18.6 - 20.0 mi
Overall
18386
Females
7402
F45-49
7402
20M→21M
20.0 - 21.0 mi
Overall
18855
Females
7755
F45-49
7755
21M→35K
21.0 - 21.8 mi
Overall
17538
Females
7111
F45-49
7111
35K→23M
21.8 - 23.0 mi
Overall
18784
Females
7782
F45-49
7782
23M→24M
23.0 - 24.0 mi
Overall
18162
Females
7547
F45-49
7547
24M→40K
24.0 - 24.9 mi
Overall
19201
Females
8112
F45-49
8112
40K→25.2M
24.9 - 25.2 mi
Overall
20405
Females
8716
F45-49
8716
25.2M→Finish
25.2 - 26.2 mi
Overall
20865
Females
8910
F45-49
8910
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #18753 |
| 5K → 10K | 53 | 1006 | -953 | #18753 | #19706 |
| 10K → 15K | 112 | 473 | -361 | #19706 | #20067 |
| 15K → 20K | 250 | 188 | +62 | #20067 | #20005 |
| 20K → Half | 38 | 30 | +8 | #20005 | #19997 |
| Half → 25K | 269 | 75 | +194 | #19997 | #19803 |
| 25K → 30K | 465 | 32 | +433 | #19803 | #19370 |
| 30K → 20M | 147 | 40 | +107 | #19370 | #19263 |
| 20M → 21M | 111 | 60 | +51 | #19263 | #19212 |
| 21M → 35K | 102 | 19 | +83 | #19212 | #19129 |
| 35K → 23M | 110 | 67 | +43 | #19129 | #19086 |
| 23M → 24M | 96 | 28 | +68 | #19086 | #19018 |
| 24M → 40K | 71 | 67 | +4 | #19018 | #19014 |
| 40K → 25.2M | 22 | 45 | -23 | #19014 | #19037 |
| 25.2M → Finish | 43 | 101 | -58 | #19037 | #19095 |
| TOTALS | 1889 | 2231 | -342 |
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
