⏱️ 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 | 11:25:27 | 26:57 | 8:40 | 26:57 | 8:40 | - |
10K | 6.21 mi | 11:52:37 | 54:07 | 8:43 | 27:10 | 8:45 | +0:05 |
15K | 9.32 mi | 12:22:41 | 1:24:11 | 9:02 | 30:04 | 9:41 | +0:56 |
20K | 12.43 mi | 12:53:07 | 1:54:37 | 9:13 | 30:26 | 9:48 | +0:07 |
Half | 13.11 mi | 12:59:32 | 2:01:02 | 9:14 | 6:25 | 9:24 | -0:24 |
25K | 15.53 mi | 13:25:44 | 2:27:14 | 9:29 | 26:12 | 10:48 | +1:24 |
30K | 18.64 mi | 13:59:05 | 3:00:35 | 9:41 | 33:21 | 10:44 | -0:04 |
20M | 20.00 mi | 14:14:26 | 3:15:56 | 9:48 | 15:21 | 11:18 | +0:34 |
21M | 21.00 mi | 14:27:04 | 3:28:34 | 9:56 | 12:38 | 12:38 | +1:20 |
35K | 21.75 mi | 14:35:38 | 3:37:08 | 9:59 | 8:34 | 11:27 | -1:11 |
23M | 23.00 mi | 14:51:29 | 3:52:59 | 10:08 | 15:51 | 12:40 | +1:13 |
24M | 24.00 mi | 15:03:58 | 4:05:28 | 10:14 | 12:29 | 12:29 | -0:11 |
40K | 24.85 mi | 15:15:20 | 4:16:50 | 10:20 | 11:22 | 13:18 | +0:49 |
25.2M | 25.20 mi | 15:20:06 | 4:21:36 | 10:23 | 4:46 | 13:49 | +0:31 |
Finish | 26.22 mi | 15:31:15 | 4:32:45 | 10:25 | 11:09 | 10:56 | -2:53 |
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
8:40 /mi
Average Pace
10:25 /mi
Slowest Pace
13:49 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:01:02
44% of race
Time at Steady Pace
1:34:37
35% of race
Time at Slower Pace
57:06
21% of race
Average Pace: 10:24 /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 | 11:25:27 | 26:57 | 8:40 | 26:57 | 8:40 | #18721 | |
10K | 6.21 mi | 11:52:37 | 54:07 | 8:43 | 27:10 | 8:45 | #18635 | |
15K | 9.32 mi | 12:22:41 | 1:24:11 | 9:02 | 30:04 | 9:41 | #19696 | |
20K | 12.43 mi | 12:53:07 | 1:54:37 | 9:13 | 30:26 | 9:48 | #19834 | |
Half | 13.11 mi | 12:59:32 | 2:01:02 | 9:14 | 6:25 | 9:24 | #19854 | |
25K | 15.53 mi | 13:25:44 | 2:27:14 | 9:29 | 26:12 | 10:48 | #20081 | |
30K | 18.64 mi | 13:59:05 | 3:00:35 | 9:41 | 33:21 | 10:44 | #19927 | |
20M | 20.00 mi | 14:14:26 | 3:15:56 | 9:48 | 15:21 | 11:18 | #19920 | |
21M | 21.00 mi | 14:27:04 | 3:28:34 | 9:56 | 12:38 | 12:38 | #19915 | |
35K | 21.75 mi | 14:35:38 | 3:37:08 | 9:59 | 8:34 | 11:27 | #19954 | |
23M | 23.00 mi | 14:51:29 | 3:52:59 | 10:08 | 15:51 | 12:40 | #20110 | |
24M | 24.00 mi | 15:03:58 | 4:05:28 | 10:14 | 12:29 | 12:29 | #20215 | |
40K | 24.85 mi | 15:15:20 | 4:16:50 | 10:20 | 11:22 | 13:18 | #20351 | |
25.2M | 25.20 mi | 15:20:06 | 4:21:36 | 10:23 | 4:46 | 13:49 | #20359 | |
Finish | 26.22 mi | 15:31:15 | 4:32:45 | 10:25 | 11:09 | 10:56 | #20381 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F40-44 | Seg. Overall | Seg. Females | Seg. F40-44 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 18721 | 7181 | 7181 | 21147(Top 83%) | 8404(Top 77%) | 8404(Top 521%) |
| 10K | 6.21 mi | 3.10 mi | 18635+86 | 7126+55 | 7126+55 | 18604(Top 73%) | 7086(Top 65%) | 7086(Top 439%) |
| 15K | 9.32 mi | 3.11 mi | 19696-1061 | 7680-554 | 7680-554 | 21147(Top 83%) | 8404(Top 77%) | 8404(Top 521%) |
| 20K | 12.43 mi | 3.11 mi | 19834-138 | 7735-55 | 7735-55 | 20050(Top 78%) | 7840(Top 72%) | 7840(Top 486%) |
| Half | 13.11 mi | 0.68 mi | 19854-20 | 7752-17 | 7752-17 | 19788(Top 77%) | 7770(Top 71%) | 7770(Top 482%) |
| 25K | 15.53 mi | 2.42 mi | 20081-227 | 7876-124 | 7876-124 | 21093(Top 83%) | 8521(Top 78%) | 8521(Top 528%) |
| 30K | 18.64 mi | 3.11 mi | 19927+154 | 7854+22 | 7854+22 | 19372(Top 76%) | 7776(Top 71%) | 7776(Top 482%) |
| 20M | 20.00 mi | 1.36 mi | 19920+7 | 7879-25 | 7879-25 | 19980(Top 78%) | 8208(Top 75%) | 8208(Top 509%) |
| 21M | 21.00 mi | 1.00 mi | 19915+5 | 7898-19 | 7898-19 | 20109(Top 79%) | 8387(Top 77%) | 8387(Top 520%) |
| 35K | 21.75 mi | 0.75 mi | 19954-39 | 7934-36 | 7934-36 | 20766(Top 81%) | 8702(Top 80%) | 8702(Top 539%) |
| 23M | 23.00 mi | 1.25 mi | 20110-156 | 8051-117 | 8051-117 | 21986(Top 86%) | 9366(Top 86%) | 9366(Top 581%) |
| 24M | 24.00 mi | 1.00 mi | 20215-105 | 8130-79 | 8130-79 | 22268(Top 87%) | 9562(Top 88%) | 9562(Top 593%) |
| 40K | 24.85 mi | 0.85 mi | 20351-136 | 8217-87 | 8217-87 | 22706(Top 89%) | 9790(Top 90%) | 9790(Top 607%) |
| 25.2M | 25.20 mi | 0.35 mi | 20359-8 | 8235-18 | 8235-18 | 21307(Top 83%) | 9139(Top 84%) | 9139(Top 567%) |
| Finish | 26.22 mi | 1.02 mi | 20381-22 | 8262-27 | 8262-27 | 21203(Top 83%) | 9071(Top 83%) | 9071(Top 562%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
21147
Females
8404
F40-44
8404
5K→10K
3.1 - 6.2 mi
Overall
18604
Females
7086
F40-44
7086
10K→15K
6.2 - 9.3 mi
Overall
21147
Females
8404
F40-44
8404
15K→20K
9.3 - 12.4 mi
Overall
20050
Females
7840
F40-44
7840
20K→Half
12.4 - 13.1 mi
Overall
19788
Females
7770
F40-44
7770
Half→25K
13.1 - 15.5 mi
Overall
21093
Females
8521
F40-44
8521
25K→30K
15.5 - 18.6 mi
Overall
19372
Females
7776
F40-44
7776
30K→20M
18.6 - 20.0 mi
Overall
19980
Females
8208
F40-44
8208
20M→21M
20.0 - 21.0 mi
Overall
20109
Females
8387
F40-44
8387
21M→35K
21.0 - 21.8 mi
Overall
20766
Females
8702
F40-44
8702
35K→23M
21.8 - 23.0 mi
Overall
21986
Females
9366
F40-44
9366
23M→24M
23.0 - 24.0 mi
Overall
22268
Females
9562
F40-44
9562
24M→40K
24.0 - 24.9 mi
Overall
22706
Females
9790
F40-44
9790
40K→25.2M
24.9 - 25.2 mi
Overall
21307
Females
9139
F40-44
9139
25.2M→Finish
25.2 - 26.2 mi
Overall
21203
Females
9071
F40-44
9071
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #18721 |
| 5K → 10K | 325 | 239 | +86 | #18721 | #18635 |
| 10K → 15K | 39 | 1100 | -1061 | #18635 | #19696 |
| 15K → 20K | 186 | 324 | -138 | #19696 | #19834 |
| 20K → Half | 25 | 45 | -20 | #19834 | #19854 |
| Half → 25K | 93 | 320 | -227 | #19854 | #20081 |
| 25K → 30K | 253 | 99 | +154 | #20081 | #19927 |
| 30K → 20M | 79 | 72 | +7 | #19927 | #19920 |
| 20M → 21M | 88 | 83 | +5 | #19920 | #19915 |
| 21M → 35K | 45 | 84 | -39 | #19915 | #19954 |
| 35K → 23M | 43 | 199 | -156 | #19954 | #20110 |
| 23M → 24M | 36 | 141 | -105 | #20110 | #20215 |
| 24M → 40K | 29 | 165 | -136 | #20215 | #20351 |
| 40K → 25.2M | 28 | 36 | -8 | #20351 | #20359 |
| 25.2M → Finish | 39 | 61 | -22 | #20359 | #20381 |
| TOTALS | 1308 | 2968 | -1660 |
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
