⏱️ 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 | 10:33:20 | 27:56 | 8:59 | 27:56 | 8:59 | - |
10K | 6.21 mi | 11:01:08 | 55:44 | 8:58 | 27:48 | 8:57 | -0:02 |
15K | 9.32 mi | 11:28:34 | 1:23:10 | 8:55 | 27:26 | 8:50 | -0:07 |
20K | 12.43 mi | 11:56:13 | 1:50:49 | 8:55 | 27:39 | 8:54 | +0:04 |
Half | 13.11 mi | 12:02:16 | 1:56:52 | 8:55 | 6:03 | 8:52 | -0:02 |
25K | 15.53 mi | 12:25:47 | 2:20:23 | 9:02 | 23:31 | 9:42 | +0:50 |
30K | 18.64 mi | 12:55:15 | 2:49:51 | 9:07 | 29:28 | 9:29 | -0:13 |
20M | 20.00 mi | 13:08:07 | 3:02:43 | 9:08 | 12:52 | 9:28 | -0:01 |
21M | 21.00 mi | 13:18:19 | 3:12:55 | 9:11 | 10:12 | 10:12 | +0:44 |
35K | 21.75 mi | 13:25:20 | 3:19:56 | 9:12 | 7:01 | 9:23 | -0:49 |
23M | 23.00 mi | 13:37:34 | 3:32:10 | 9:13 | 12:14 | 9:46 | +0:23 |
24M | 24.00 mi | 13:47:02 | 3:41:38 | 9:14 | 9:28 | 9:28 | -0:18 |
40K | 24.85 mi | 13:55:20 | 3:49:56 | 9:15 | 8:18 | 9:42 | +0:14 |
25.2M | 25.20 mi | 13:58:52 | 3:53:28 | 9:16 | 3:32 | 10:15 | +0:33 |
Finish | 26.22 mi | 14:08:31 | 4:03:07 | 9:17 | 9:39 | 9:28 | -0:47 |
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
8:50 /mi
Average Pace
9:17 /mi
Slowest Pace
10:15 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
3:37:09
89% of race
Time at Steady Pace
25:58
11% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:16 /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 | 10:33:20 | 27:56 | 8:59 | 27:56 | 8:59 | #20400 | |
10K | 6.21 mi | 11:01:08 | 55:44 | 8:58 | 27:48 | 8:57 | #20523 | |
15K | 9.32 mi | 11:28:34 | 1:23:10 | 8:55 | 27:26 | 8:50 | #20229 | |
20K | 12.43 mi | 11:56:13 | 1:50:49 | 8:55 | 27:39 | 8:54 | #19943 | |
Half | 13.11 mi | 12:02:16 | 1:56:52 | 8:55 | 6:03 | 8:52 | #19922 | |
25K | 15.53 mi | 12:25:47 | 2:20:23 | 9:02 | 23:31 | 9:42 | #20301 | |
30K | 18.64 mi | 12:55:15 | 2:49:51 | 9:07 | 29:28 | 9:29 | #20109 | |
20M | 20.00 mi | 13:08:07 | 3:02:43 | 9:08 | 12:52 | 9:28 | #19979 | |
21M | 21.00 mi | 13:18:19 | 3:12:55 | 9:11 | 10:12 | 10:12 | #19888 | |
35K | 21.75 mi | 13:25:20 | 3:19:56 | 9:12 | 7:01 | 9:23 | #19870 | |
23M | 23.00 mi | 13:37:34 | 3:32:10 | 9:13 | 12:14 | 9:46 | #19831 | |
24M | 24.00 mi | 13:47:02 | 3:41:38 | 9:14 | 9:28 | 9:28 | #19810 | |
40K | 24.85 mi | 13:55:20 | 3:49:56 | 9:15 | 8:18 | 9:42 | #19773 | |
25.2M | 25.20 mi | 13:58:52 | 3:53:28 | 9:16 | 3:32 | 10:15 | #19758 | |
Finish | 26.22 mi | 14:08:31 | 4:03:07 | 9:17 | 9:39 | 9:28 | #19771 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M50-54 | Seg. Overall | Seg. Males | Seg. M50-54 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 20400 | 12325 | 12325 | 19668(Top 74%) | 12160(Top 80%) | 12160(Top 593%) |
| 10K | 6.21 mi | 3.10 mi | 20523-123 | 12457-132 | 12457-132 | 20668(Top 78%) | 12571(Top 83%) | 12571(Top 613%) |
| 15K | 9.32 mi | 3.11 mi | 20229+294 | 12345+112 | 12345+112 | 19668(Top 74%) | 12160(Top 80%) | 12160(Top 593%) |
| 20K | 12.43 mi | 3.11 mi | 19943+286 | 12228+117 | 12228+117 | 19200(Top 72%) | 11971(Top 79%) | 11971(Top 583%) |
| Half | 13.11 mi | 0.68 mi | 19922+21 | 12222+6 | 12222+6 | 19816(Top 74%) | 12229(Top 81%) | 12229(Top 596%) |
| 25K | 15.53 mi | 2.42 mi | 20301-379 | 12409-187 | 12409-187 | 21442(Top 81%) | 12890(Top 85%) | 12890(Top 628%) |
| 30K | 18.64 mi | 3.11 mi | 20109+192 | 12301+108 | 12301+108 | 19368(Top 73%) | 11951(Top 79%) | 11951(Top 582%) |
| 20M | 20.00 mi | 1.36 mi | 19979+130 | 12228+73 | 12228+73 | 18740(Top 70%) | 11569(Top 76%) | 11569(Top 564%) |
| 21M | 21.00 mi | 1.00 mi | 19888+91 | 12191+37 | 12191+37 | 18699(Top 70%) | 11518(Top 76%) | 11518(Top 561%) |
| 35K | 21.75 mi | 0.75 mi | 19870+18 | 12169+22 | 12169+22 | 19428(Top 73%) | 11787(Top 78%) | 11787(Top 574%) |
| 23M | 23.00 mi | 1.25 mi | 19831+39 | 12145+24 | 12145+24 | 19333(Top 73%) | 11714(Top 77%) | 11714(Top 571%) |
| 24M | 24.00 mi | 1.00 mi | 19810+21 | 12134+11 | 12134+11 | 19098(Top 72%) | 11579(Top 76%) | 11579(Top 564%) |
| 40K | 24.85 mi | 0.85 mi | 19773+37 | 12100+34 | 12100+34 | 19035(Top 72%) | 11496(Top 76%) | 11496(Top 560%) |
| 25.2M | 25.20 mi | 0.35 mi | 19758+15 | 12092+8 | 12092+8 | 18261(Top 69%) | 11156(Top 74%) | 11156(Top 544%) |
| Finish | 26.22 mi | 1.02 mi | 19771-13 | 12097-5 | 12097-5 | 20005(Top 75%) | 11983(Top 79%) | 11983(Top 584%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
19668
Males
12160
M50-54
12160
5K→10K
3.1 - 6.2 mi
Overall
20668
Males
12571
M50-54
12571
10K→15K
6.2 - 9.3 mi
Overall
19668
Males
12160
M50-54
12160
15K→20K
9.3 - 12.4 mi
Overall
19200
Males
11971
M50-54
11971
20K→Half
12.4 - 13.1 mi
Overall
19816
Males
12229
M50-54
12229
Half→25K
13.1 - 15.5 mi
Overall
21442
Males
12890
M50-54
12890
25K→30K
15.5 - 18.6 mi
Overall
19368
Males
11951
M50-54
11951
30K→20M
18.6 - 20.0 mi
Overall
18740
Males
11569
M50-54
11569
20M→21M
20.0 - 21.0 mi
Overall
18699
Males
11518
M50-54
11518
21M→35K
21.0 - 21.8 mi
Overall
19428
Males
11787
M50-54
11787
35K→23M
21.8 - 23.0 mi
Overall
19333
Males
11714
M50-54
11714
23M→24M
23.0 - 24.0 mi
Overall
19098
Males
11579
M50-54
11579
24M→40K
24.0 - 24.9 mi
Overall
19035
Males
11496
M50-54
11496
40K→25.2M
24.9 - 25.2 mi
Overall
18261
Males
11156
M50-54
11156
25.2M→Finish
25.2 - 26.2 mi
Overall
20005
Males
11983
M50-54
11983
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #20400 |
| 5K → 10K | 243 | 366 | -123 | #20400 | #20523 |
| 10K → 15K | 351 | 57 | +294 | #20523 | #20229 |
| 15K → 20K | 334 | 48 | +286 | #20229 | #19943 |
| 20K → Half | 41 | 20 | +21 | #19943 | #19922 |
| Half → 25K | 48 | 427 | -379 | #19922 | #20301 |
| 25K → 30K | 246 | 54 | +192 | #20301 | #20109 |
| 30K → 20M | 152 | 22 | +130 | #20109 | #19979 |
| 20M → 21M | 130 | 39 | +91 | #19979 | #19888 |
| 21M → 35K | 48 | 30 | +18 | #19888 | #19870 |
| 35K → 23M | 94 | 55 | +39 | #19870 | #19831 |
| 23M → 24M | 60 | 39 | +21 | #19831 | #19810 |
| 24M → 40K | 72 | 35 | +37 | #19810 | #19773 |
| 40K → 25.2M | 25 | 10 | +15 | #19773 | #19758 |
| 25.2M → Finish | 43 | 56 | -13 | #19758 | #19771 |
| TOTALS | 1887 | 1258 | +629 |
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
