⏱️ 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 | 11:44:43 | 26:52 | 8:39 | 26:52 | 8:39 | - |
10K | 6.21 mi | 12:12:10 | 54:19 | 8:44 | 27:27 | 8:50 | +0:11 |
15K | 9.32 mi | 12:40:39 | 1:22:48 | 8:53 | 28:29 | 9:10 | +0:20 |
20K | 12.43 mi | 13:12:29 | 1:54:38 | 9:13 | 31:50 | 10:15 | +1:05 |
Half | 13.11 mi | 13:19:07 | 2:01:16 | 9:15 | 6:38 | 9:43 | -0:32 |
25K | 15.53 mi | 13:46:16 | 2:28:25 | 9:33 | 27:09 | 11:12 | +1:29 |
30K | 18.64 mi | 14:20:10 | 3:02:19 | 9:47 | 33:54 | 10:55 | -0:17 |
20M | 20.00 mi | 14:35:16 | 3:17:25 | 9:52 | 15:06 | 11:07 | +0:12 |
21M | 21.00 mi | 14:47:33 | 3:29:42 | 9:59 | 12:17 | 12:17 | +1:10 |
35K | 21.75 mi | 14:56:59 | 3:39:08 | 10:05 | 9:26 | 12:37 | +0:20 |
23M | 23.00 mi | 15:10:20 | 3:52:29 | 10:06 | 13:21 | 10:40 | -1:57 |
24M | 24.00 mi | 15:20:29 | 4:02:38 | 10:07 | 10:09 | 10:09 | -0:31 |
40K | 24.85 mi | 15:30:47 | 4:12:56 | 10:11 | 10:18 | 12:03 | +1:54 |
25.2M | 25.20 mi | 15:35:09 | 4:17:18 | 10:13 | 4:22 | 12:40 | +0:37 |
Finish | 26.22 mi | 15:45:17 | 4:27:26 | 10:12 | 10:08 | 9:57 | -2:43 |
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
8:39 /mi
Average Pace
10:12 /mi
Slowest Pace
12:40 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:39:34
37% of race
Time at Steady Pace
2:11:29
49% of race
Time at Slower Pace
36:23
14% of race
Average Pace: 10:12 /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 | 11:44:43 | 26:52 | 8:39 | 26:52 | 8:39 | #18585 | |
10K | 6.21 mi | 12:12:10 | 54:19 | 8:44 | 27:27 | 8:50 | #18822 | |
15K | 9.32 mi | 12:40:39 | 1:22:48 | 8:53 | 28:29 | 9:10 | #19061 | |
20K | 12.43 mi | 13:12:29 | 1:54:38 | 9:13 | 31:50 | 10:15 | #19840 | |
Half | 13.11 mi | 13:19:07 | 2:01:16 | 9:15 | 6:38 | 9:43 | #19914 | |
25K | 15.53 mi | 13:46:16 | 2:28:25 | 9:33 | 27:09 | 11:12 | #20300 | |
30K | 18.64 mi | 14:20:10 | 3:02:19 | 9:47 | 33:54 | 10:55 | #20175 | |
20M | 20.00 mi | 14:35:16 | 3:17:25 | 9:52 | 15:06 | 11:07 | #20121 | |
21M | 21.00 mi | 14:47:33 | 3:29:42 | 9:59 | 12:17 | 12:17 | #20072 | |
35K | 21.75 mi | 14:56:59 | 3:39:08 | 10:05 | 9:26 | 12:37 | #20205 | |
23M | 23.00 mi | 15:10:20 | 3:52:29 | 10:06 | 13:21 | 10:40 | #20040 | |
24M | 24.00 mi | 15:20:29 | 4:02:38 | 10:07 | 10:09 | 10:09 | #19887 | |
40K | 24.85 mi | 15:30:47 | 4:12:56 | 10:11 | 10:18 | 12:03 | #19911 | |
25.2M | 25.20 mi | 15:35:09 | 4:17:18 | 10:13 | 4:22 | 12:40 | #19890 | |
Finish | 26.22 mi | 15:45:17 | 4:27:26 | 10:12 | 10:08 | 9:57 | #19823 |
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 | 18585 | 7104 | 7104 | 19619(Top 77%) | 7584(Top 69%) | 7584(Top 470%) |
| 10K | 6.21 mi | 3.10 mi | 18822-237 | 7231-127 | 7231-127 | 19036(Top 75%) | 7313(Top 67%) | 7313(Top 453%) |
| 15K | 9.32 mi | 3.11 mi | 19061-239 | 7336-105 | 7336-105 | 19619(Top 77%) | 7584(Top 69%) | 7584(Top 470%) |
| 20K | 12.43 mi | 3.11 mi | 19840-779 | 7739-403 | 7739-403 | 21106(Top 83%) | 8419(Top 77%) | 8419(Top 522%) |
| Half | 13.11 mi | 0.68 mi | 19914-74 | 7784-45 | 7784-45 | 20738(Top 81%) | 8263(Top 76%) | 8263(Top 512%) |
| 25K | 15.53 mi | 2.42 mi | 20300-386 | 8002-218 | 8002-218 | 21872(Top 86%) | 8927(Top 82%) | 8927(Top 553%) |
| 30K | 18.64 mi | 3.11 mi | 20175+125 | 7987+15 | 7987+15 | 19781(Top 77%) | 7998(Top 73%) | 7998(Top 496%) |
| 20M | 20.00 mi | 1.36 mi | 20121+54 | 7986+1 | 7986+1 | 19542(Top 76%) | 7985(Top 73%) | 7985(Top 495%) |
| 21M | 21.00 mi | 1.00 mi | 20072+49 | 7983+3 | 7983+3 | 19436(Top 76%) | 8039(Top 74%) | 8039(Top 498%) |
| 35K | 21.75 mi | 0.75 mi | 20205-133 | 8078-95 | 8078-95 | 22754(Top 89%) | 9705(Top 89%) | 9705(Top 602%) |
| 23M | 23.00 mi | 1.25 mi | 20040+165 | 8013+65 | 8013+65 | 17494(Top 68%) | 7156(Top 66%) | 7156(Top 444%) |
| 24M | 24.00 mi | 1.00 mi | 19887+153 | 7940+73 | 7940+73 | 16835(Top 66%) | 6868(Top 63%) | 6868(Top 426%) |
| 40K | 24.85 mi | 0.85 mi | 19911-24 | 7977-37 | 7977-37 | 20550(Top 80%) | 8778(Top 80%) | 8778(Top 544%) |
| 25.2M | 25.20 mi | 0.35 mi | 19890+21 | 7970+7 | 7970+7 | 18955(Top 74%) | 7985(Top 73%) | 7985(Top 495%) |
| Finish | 26.22 mi | 1.02 mi | 19823+67 | 7954+16 | 7954+16 | 18210(Top 71%) | 7613(Top 70%) | 7613(Top 472%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
19619
Females
7584
F40-44
7584
5K→10K
3.1 - 6.2 mi
Overall
19036
Females
7313
F40-44
7313
10K→15K
6.2 - 9.3 mi
Overall
19619
Females
7584
F40-44
7584
15K→20K
9.3 - 12.4 mi
Overall
21106
Females
8419
F40-44
8419
20K→Half
12.4 - 13.1 mi
Overall
20738
Females
8263
F40-44
8263
Half→25K
13.1 - 15.5 mi
Overall
21872
Females
8927
F40-44
8927
25K→30K
15.5 - 18.6 mi
Overall
19781
Females
7998
F40-44
7998
30K→20M
18.6 - 20.0 mi
Overall
19542
Females
7985
F40-44
7985
20M→21M
20.0 - 21.0 mi
Overall
19436
Females
8039
F40-44
8039
21M→35K
21.0 - 21.8 mi
Overall
22754
Females
9705
F40-44
9705
35K→23M
21.8 - 23.0 mi
Overall
17494
Females
7156
F40-44
7156
23M→24M
23.0 - 24.0 mi
Overall
16835
Females
6868
F40-44
6868
24M→40K
24.0 - 24.9 mi
Overall
20550
Females
8778
F40-44
8778
40K→25.2M
24.9 - 25.2 mi
Overall
18955
Females
7985
F40-44
7985
25.2M→Finish
25.2 - 26.2 mi
Overall
18210
Females
7613
F40-44
7613
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #18585 |
| 5K → 10K | 196 | 433 | -237 | #18585 | #18822 |
| 10K → 15K | 139 | 378 | -239 | #18822 | #19061 |
| 15K → 20K | 75 | 854 | -779 | #19061 | #19840 |
| 20K → Half | 14 | 88 | -74 | #19840 | #19914 |
| Half → 25K | 63 | 449 | -386 | #19914 | #20300 |
| 25K → 30K | 232 | 107 | +125 | #20300 | #20175 |
| 30K → 20M | 114 | 60 | +54 | #20175 | #20121 |
| 20M → 21M | 106 | 57 | +49 | #20121 | #20072 |
| 21M → 35K | 22 | 155 | -133 | #20072 | #20205 |
| 35K → 23M | 180 | 15 | +165 | #20205 | #20040 |
| 23M → 24M | 163 | 10 | +153 | #20040 | #19887 |
| 24M → 40K | 57 | 81 | -24 | #19887 | #19911 |
| 40K → 25.2M | 38 | 17 | +21 | #19911 | #19890 |
| 25.2M → Finish | 88 | 21 | +67 | #19890 | #19823 |
| TOTALS | 1487 | 2725 | -1238 |
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
