⏱️ 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 | 11:55:23 | 28:20 | 9:07 | 28:20 | 9:07 | - |
10K | 6.21 mi | 12:24:54 | 57:51 | 9:19 | 29:31 | 9:30 | +0:23 |
15K | 9.32 mi | 12:54:11 | 1:27:08 | 9:21 | 29:17 | 9:26 | -0:04 |
20K | 12.43 mi | 13:26:44 | 1:59:41 | 9:38 | 32:33 | 10:29 | +1:03 |
Half | 13.11 mi | 13:33:25 | 2:06:22 | 9:38 | 6:41 | 9:48 | -0:41 |
25K | 15.53 mi | 14:02:46 | 2:35:43 | 10:01 | 29:21 | 12:06 | +2:18 |
30K | 18.64 mi | 14:55:15 | 3:28:12 | 11:10 | 52:29 | 16:54 | +4:48 |
20M | 20.00 mi | 15:20:04 | 3:53:01 | 11:39 | 24:49 | 18:16 | +1:22 |
21M | 21.00 mi | 15:39:26 | 4:12:23 | 12:01 | 19:22 | 19:22 | +1:06 |
35K | 21.75 mi | 15:51:36 | 4:24:33 | 12:10 | 12:10 | 16:16 | -3:06 |
23M | 23.00 mi | 16:12:19 | 4:45:16 | 12:24 | 20:43 | 16:33 | +0:17 |
24M | 24.00 mi | 16:27:47 | 5:00:44 | 12:32 | 15:28 | 15:28 | -1:05 |
40K | 24.85 mi | 16:39:53 | 5:12:50 | 12:35 | 12:06 | 14:09 | -1:19 |
25.2M | 25.20 mi | 16:44:37 | 5:17:34 | 12:36 | 4:44 | 13:44 | -0:25 |
Finish | 26.22 mi | 16:54:50 | 5:27:47 | 12:31 | 10:13 | 10:02 | -3:42 |
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
9:07 /mi
Average Pace
12:31 /mi
Slowest Pace
19:22 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:16:35
42% of race
Time at Steady Pace
46:11
14% of race
Time at Slower Pace
2:25:01
44% of race
Average Pace: 12:30 /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 | 11:55:23 | 28:20 | 9:07 | 28:20 | 9:07 | #20550 | |
10K | 6.21 mi | 12:24:54 | 57:51 | 9:19 | 29:31 | 9:30 | #21016 | |
15K | 9.32 mi | 12:54:11 | 1:27:08 | 9:21 | 29:17 | 9:26 | #20786 | |
20K | 12.43 mi | 13:26:44 | 1:59:41 | 9:38 | 32:33 | 10:29 | #21027 | |
Half | 13.11 mi | 13:33:25 | 2:06:22 | 9:38 | 6:41 | 9:48 | #21017 | |
25K | 15.53 mi | 14:02:46 | 2:35:43 | 10:01 | 29:21 | 12:06 | #21538 | |
30K | 18.64 mi | 14:55:15 | 3:28:12 | 11:10 | 52:29 | 16:54 | #23277 | |
20M | 20.00 mi | 15:20:04 | 3:53:01 | 11:39 | 24:49 | 18:16 | #23766 | |
21M | 21.00 mi | 15:39:26 | 4:12:23 | 12:01 | 19:22 | 19:22 | #23987 | |
35K | 21.75 mi | 15:51:36 | 4:24:33 | 12:10 | 12:10 | 16:16 | #24066 | |
23M | 23.00 mi | 16:12:19 | 4:45:16 | 12:24 | 20:43 | 16:33 | #24267 | |
24M | 24.00 mi | 16:27:47 | 5:00:44 | 12:32 | 15:28 | 15:28 | #24350 | |
40K | 24.85 mi | 16:39:53 | 5:12:50 | 12:35 | 12:06 | 14:09 | #24348 | |
25.2M | 25.20 mi | 16:44:37 | 5:17:34 | 12:36 | 4:44 | 13:44 | #24316 | |
Finish | 26.22 mi | 16:54:50 | 5:27:47 | 12:31 | 10:13 | 10:02 | #24212 |
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 | 20550 | 8170 | 8170 | 20463(Top 80%) | 8044(Top 74%) | 8044(Top 499%) |
| 10K | 6.21 mi | 3.10 mi | 21016-466 | 8398-228 | 8398-228 | 21377(Top 84%) | 8582(Top 79%) | 8582(Top 532%) |
| 15K | 9.32 mi | 3.11 mi | 20786+230 | 8243+155 | 8243+155 | 20463(Top 80%) | 8044(Top 74%) | 8044(Top 499%) |
| 20K | 12.43 mi | 3.11 mi | 21027-241 | 8366-123 | 8366-123 | 21630(Top 85%) | 8698(Top 80%) | 8698(Top 539%) |
| Half | 13.11 mi | 0.68 mi | 21017+10 | 8367-1 | 8367-1 | 20978(Top 82%) | 8404(Top 77%) | 8404(Top 521%) |
| 25K | 15.53 mi | 2.42 mi | 21538-521 | 8664-297 | 8664-297 | 23274(Top 91%) | 9686(Top 89%) | 9686(Top 600%) |
| 30K | 18.64 mi | 3.11 mi | 23277-1739 | 9647-983 | 9647-983 | 25453(Top 100%) | 10881(Top 100%) | 10881(Top 675%) |
| 20M | 20.00 mi | 1.36 mi | 23766-489 | 9909-262 | 9909-262 | 25455(Top 100%) | 10887(Top 100%) | 10887(Top 675%) |
| 21M | 21.00 mi | 1.00 mi | 23987-221 | 10045-136 | 10045-136 | 25413(Top 99%) | 10876(Top 100%) | 10876(Top 674%) |
| 35K | 21.75 mi | 0.75 mi | 24066-79 | 10089-44 | 10089-44 | 25220(Top 99%) | 10820(Top 99%) | 10820(Top 671%) |
| 23M | 23.00 mi | 1.25 mi | 24267-201 | 10200-111 | 10200-111 | 25228(Top 99%) | 10821(Top 99%) | 10821(Top 671%) |
| 24M | 24.00 mi | 1.00 mi | 24350-83 | 10251-51 | 10251-51 | 24976(Top 98%) | 10747(Top 98%) | 10747(Top 666%) |
| 40K | 24.85 mi | 0.85 mi | 24348+2 | 10253-2 | 10253-2 | 23797(Top 93%) | 10301(Top 94%) | 10301(Top 639%) |
| 25.2M | 25.20 mi | 0.35 mi | 24316+32 | 10243+10 | 10243+10 | 21175(Top 83%) | 9084(Top 83%) | 9084(Top 563%) |
| Finish | 26.22 mi | 1.02 mi | 24212+104 | 10207+36 | 10207+36 | 18507(Top 72%) | 7747(Top 71%) | 7747(Top 480%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
20463
Females
8044
F40-44
8044
5K→10K
3.1 - 6.2 mi
Overall
21377
Females
8582
F40-44
8582
10K→15K
6.2 - 9.3 mi
Overall
20463
Females
8044
F40-44
8044
15K→20K
9.3 - 12.4 mi
Overall
21630
Females
8698
F40-44
8698
20K→Half
12.4 - 13.1 mi
Overall
20978
Females
8404
F40-44
8404
Half→25K
13.1 - 15.5 mi
Overall
23274
Females
9686
F40-44
9686
25K→30K
15.5 - 18.6 mi
Overall
25453
Females
10881
F40-44
10881
30K→20M
18.6 - 20.0 mi
Overall
25455
Females
10887
F40-44
10887
20M→21M
20.0 - 21.0 mi
Overall
25413
Females
10876
F40-44
10876
21M→35K
21.0 - 21.8 mi
Overall
25220
Females
10820
F40-44
10820
35K→23M
21.8 - 23.0 mi
Overall
25228
Females
10821
F40-44
10821
23M→24M
23.0 - 24.0 mi
Overall
24976
Females
10747
F40-44
10747
24M→40K
24.0 - 24.9 mi
Overall
23797
Females
10301
F40-44
10301
40K→25.2M
24.9 - 25.2 mi
Overall
21175
Females
9084
F40-44
9084
25.2M→Finish
25.2 - 26.2 mi
Overall
18507
Females
7747
F40-44
7747
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #20550 |
| 5K → 10K | 115 | 581 | -466 | #20550 | #21016 |
| 10K → 15K | 321 | 91 | +230 | #21016 | #20786 |
| 15K → 20K | 108 | 349 | -241 | #20786 | #21027 |
| 20K → Half | 36 | 26 | +10 | #21027 | #21017 |
| Half → 25K | 47 | 568 | -521 | #21017 | #21538 |
| 25K → 30K | 7 | 1746 | -1739 | #21538 | #23277 |
| 30K → 20M | 9 | 498 | -489 | #23277 | #23766 |
| 20M → 21M | 10 | 231 | -221 | #23766 | #23987 |
| 21M → 35K | 11 | 90 | -79 | #23987 | #24066 |
| 35K → 23M | 10 | 211 | -201 | #24066 | #24267 |
| 23M → 24M | 11 | 94 | -83 | #24267 | #24350 |
| 24M → 40K | 25 | 23 | +2 | #24350 | #24348 |
| 40K → 25.2M | 33 | 1 | +32 | #24348 | #24316 |
| 25.2M → Finish | 105 | 1 | +104 | #24316 | #24212 |
| TOTALS | 848 | 4510 | -3662 |
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
