⏱️ 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 | 11:23:41 | 27:25 | 8:49 | 27:25 | 8:49 | - |
10K | 6.21 mi | 11:51:18 | 55:02 | 8:51 | 27:37 | 8:53 | +0:04 |
15K | 9.32 mi | 12:20:13 | 1:23:57 | 9:00 | 28:55 | 9:18 | +0:25 |
20K | 12.43 mi | 12:48:35 | 1:52:19 | 9:02 | 28:22 | 9:08 | -0:10 |
Half | 13.11 mi | 12:54:36 | 1:58:20 | 9:02 | 6:01 | 8:49 | -0:19 |
25K | 15.53 mi | 13:17:15 | 2:20:59 | 9:05 | 22:39 | 9:21 | +0:32 |
30K | 18.64 mi | 13:48:08 | 2:51:52 | 9:13 | 30:53 | 9:56 | +0:35 |
20M | 20.00 mi | 14:01:18 | 3:05:02 | 9:15 | 13:10 | 9:41 | -0:15 |
21M | 21.00 mi | 14:12:04 | 3:15:48 | 9:19 | 10:46 | 10:46 | +1:05 |
35K | 21.75 mi | 14:19:09 | 3:22:53 | 9:20 | 7:05 | 9:28 | -1:18 |
23M | 23.00 mi | 14:31:42 | 3:35:26 | 9:22 | 12:33 | 10:01 | +0:33 |
24M | 24.00 mi | 14:41:22 | 3:45:06 | 9:23 | 9:40 | 9:40 | -0:21 |
40K | 24.85 mi | 14:49:52 | 3:53:36 | 9:24 | 8:30 | 9:56 | +0:16 |
25.2M | 25.20 mi | 14:53:39 | 3:57:23 | 9:25 | 3:47 | 10:58 | +1:02 |
Finish | 26.22 mi | 15:03:06 | 4:06:50 | 9:25 | 9:27 | 9:16 | -1:42 |
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
8:49 /mi
Average Pace
9:25 /mi
Slowest Pace
10:58 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:29:25
36% of race
Time at Steady Pace
1:30:56
37% of race
Time at Slower Pace
1:06:29
27% of race
Average Pace: 9:25 /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 | 11:23:41 | 27:25 | 8:49 | 27:25 | 8:49 | #19593 | |
10K | 6.21 mi | 11:51:18 | 55:02 | 8:51 | 27:37 | 8:53 | #19962 | |
15K | 9.32 mi | 12:20:13 | 1:23:57 | 9:00 | 28:55 | 9:18 | #20601 | |
20K | 12.43 mi | 12:48:35 | 1:52:19 | 9:02 | 28:22 | 9:08 | #20530 | |
Half | 13.11 mi | 12:54:36 | 1:58:20 | 9:02 | 6:01 | 8:49 | #20477 | |
25K | 15.53 mi | 13:17:15 | 2:20:59 | 9:05 | 22:39 | 9:21 | #20455 | |
30K | 18.64 mi | 13:48:08 | 2:51:52 | 9:13 | 30:53 | 9:56 | #20524 | |
20M | 20.00 mi | 14:01:18 | 3:05:02 | 9:15 | 13:10 | 9:41 | #20441 | |
21M | 21.00 mi | 14:12:04 | 3:15:48 | 9:19 | 10:46 | 10:46 | #20425 | |
35K | 21.75 mi | 14:19:09 | 3:22:53 | 9:20 | 7:05 | 9:28 | #20378 | |
23M | 23.00 mi | 14:31:42 | 3:35:26 | 9:22 | 12:33 | 10:01 | #20350 | |
24M | 24.00 mi | 14:41:22 | 3:45:06 | 9:23 | 9:40 | 9:40 | #20328 | |
40K | 24.85 mi | 14:49:52 | 3:53:36 | 9:24 | 8:30 | 9:56 | #20289 | |
25.2M | 25.20 mi | 14:53:39 | 3:57:23 | 9:25 | 3:47 | 10:58 | #20292 | |
Finish | 26.22 mi | 15:03:06 | 4:06:50 | 9:25 | 9:27 | 9:16 | #20250 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M65-69 | Seg. Overall | Seg. Males | Seg. M65-69 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 19593 | 12002 | 12002 | 21651(Top 81%) | 13045(Top 86%) | 13045(Top 2376%) |
| 10K | 6.21 mi | 3.10 mi | 19962-369 | 12197-195 | 12197-195 | 20369(Top 77%) | 12441(Top 82%) | 12441(Top 2266%) |
| 15K | 9.32 mi | 3.11 mi | 20601-639 | 12506-309 | 12506-309 | 21651(Top 81%) | 13045(Top 86%) | 13045(Top 2376%) |
| 20K | 12.43 mi | 3.11 mi | 20530+71 | 12496+10 | 12496+10 | 20274(Top 76%) | 12426(Top 82%) | 12426(Top 2263%) |
| Half | 13.11 mi | 0.68 mi | 20477+53 | 12474+22 | 12474+22 | 19577(Top 74%) | 12140(Top 80%) | 12140(Top 2211%) |
| 25K | 15.53 mi | 2.42 mi | 20455+22 | 12479-5 | 12479-5 | 20322(Top 76%) | 12419(Top 82%) | 12419(Top 2262%) |
| 30K | 18.64 mi | 3.11 mi | 20524-69 | 12483-4 | 12483-4 | 20845(Top 78%) | 12567(Top 83%) | 12567(Top 2289%) |
| 20M | 20.00 mi | 1.36 mi | 20441+83 | 12432+51 | 12432+51 | 19523(Top 73%) | 11915(Top 79%) | 11915(Top 2170%) |
| 21M | 21.00 mi | 1.00 mi | 20425+16 | 12418+14 | 12418+14 | 20289(Top 76%) | 12184(Top 80%) | 12184(Top 2219%) |
| 35K | 21.75 mi | 0.75 mi | 20378+47 | 12385+33 | 12385+33 | 19736(Top 74%) | 11942(Top 79%) | 11942(Top 2175%) |
| 23M | 23.00 mi | 1.25 mi | 20350+28 | 12361+24 | 12361+24 | 20049(Top 75%) | 12042(Top 79%) | 12042(Top 2193%) |
| 24M | 24.00 mi | 1.00 mi | 20328+22 | 12348+13 | 12348+13 | 19763(Top 74%) | 11897(Top 78%) | 11897(Top 2167%) |
| 40K | 24.85 mi | 0.85 mi | 20289+39 | 12314+34 | 12314+34 | 19804(Top 74%) | 11834(Top 78%) | 11834(Top 2156%) |
| 25.2M | 25.20 mi | 0.35 mi | 20292-3 | 12312+2 | 12312+2 | 20365(Top 76%) | 12092(Top 80%) | 12092(Top 2203%) |
| Finish | 26.22 mi | 1.02 mi | 20250+42 | 12287+25 | 12287+25 | 19250(Top 72%) | 11647(Top 77%) | 11647(Top 2121%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
21651
Males
13045
M65-69
13045
5K→10K
3.1 - 6.2 mi
Overall
20369
Males
12441
M65-69
12441
10K→15K
6.2 - 9.3 mi
Overall
21651
Males
13045
M65-69
13045
15K→20K
9.3 - 12.4 mi
Overall
20274
Males
12426
M65-69
12426
20K→Half
12.4 - 13.1 mi
Overall
19577
Males
12140
M65-69
12140
Half→25K
13.1 - 15.5 mi
Overall
20322
Males
12419
M65-69
12419
25K→30K
15.5 - 18.6 mi
Overall
20845
Males
12567
M65-69
12567
30K→20M
18.6 - 20.0 mi
Overall
19523
Males
11915
M65-69
11915
20M→21M
20.0 - 21.0 mi
Overall
20289
Males
12184
M65-69
12184
21M→35K
21.0 - 21.8 mi
Overall
19736
Males
11942
M65-69
11942
35K→23M
21.8 - 23.0 mi
Overall
20049
Males
12042
M65-69
12042
23M→24M
23.0 - 24.0 mi
Overall
19763
Males
11897
M65-69
11897
24M→40K
24.0 - 24.9 mi
Overall
19804
Males
11834
M65-69
11834
40K→25.2M
24.9 - 25.2 mi
Overall
20365
Males
12092
M65-69
12092
25.2M→Finish
25.2 - 26.2 mi
Overall
19250
Males
11647
M65-69
11647
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #19593 |
| 5K → 10K | 161 | 530 | -369 | #19593 | #19962 |
| 10K → 15K | 47 | 686 | -639 | #19962 | #20601 |
| 15K → 20K | 199 | 128 | +71 | #20601 | #20530 |
| 20K → Half | 61 | 8 | +53 | #20530 | #20477 |
| Half → 25K | 114 | 92 | +22 | #20477 | #20455 |
| 25K → 30K | 127 | 196 | -69 | #20455 | #20524 |
| 30K → 20M | 115 | 32 | +83 | #20524 | #20441 |
| 20M → 21M | 74 | 58 | +16 | #20441 | #20425 |
| 21M → 35K | 77 | 30 | +47 | #20425 | #20378 |
| 35K → 23M | 76 | 48 | +28 | #20378 | #20350 |
| 23M → 24M | 51 | 29 | +22 | #20350 | #20328 |
| 24M → 40K | 62 | 23 | +39 | #20328 | #20289 |
| 40K → 25.2M | 19 | 22 | -3 | #20289 | #20292 |
| 25.2M → Finish | 61 | 19 | +42 | #20292 | #20250 |
| TOTALS | 1244 | 1901 | -657 |
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
