⏱️ 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 | 11:25:26 | 27:35 | 8:53 | 27:35 | 8:53 | - |
10K | 6.21 mi | 11:54:15 | 56:24 | 9:05 | 28:49 | 9:17 | +0:24 |
15K | 9.32 mi | 12:23:18 | 1:25:27 | 9:10 | 29:03 | 9:21 | +0:04 |
20K | 12.43 mi | 12:52:55 | 1:55:04 | 9:16 | 29:37 | 9:32 | +0:11 |
Half | 13.11 mi | 12:59:13 | 2:01:22 | 9:15 | 6:18 | 9:14 | -0:18 |
25K | 15.53 mi | 13:22:46 | 2:24:55 | 9:20 | 23:33 | 9:43 | +0:29 |
30K | 18.64 mi | 13:52:56 | 2:55:05 | 9:24 | 30:10 | 9:43 | 0:00 |
20M | 20.00 mi | 14:06:16 | 3:08:25 | 9:25 | 13:20 | 9:49 | +0:06 |
21M | 21.00 mi | 14:16:49 | 3:18:58 | 9:28 | 10:33 | 10:33 | +0:44 |
35K | 21.75 mi | 14:24:13 | 3:26:22 | 9:29 | 7:24 | 9:53 | -0:40 |
23M | 23.00 mi | 14:36:48 | 3:38:57 | 9:31 | 12:35 | 10:03 | +0:10 |
24M | 24.00 mi | 14:46:35 | 3:48:44 | 9:32 | 9:47 | 9:47 | -0:16 |
40K | 24.85 mi | 14:54:59 | 3:57:08 | 9:32 | 8:24 | 9:49 | +0:02 |
25.2M | 25.20 mi | 14:58:57 | 4:01:06 | 9:34 | 3:58 | 11:30 | +1:41 |
Finish | 26.22 mi | 15:08:46 | 4:10:55 | 9:35 | 9:49 | 9:38 | -1:52 |
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
8:53 /mi
Average Pace
9:35 /mi
Slowest Pace
11:30 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:31:45
37% of race
Time at Steady Pace
2:12:04
53% of race
Time at Slower Pace
27:06
11% of race
Average Pace: 9:34 /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 | 11:25:26 | 27:35 | 8:53 | 27:35 | 8:53 | #19593 | |
10K | 6.21 mi | 11:54:15 | 56:24 | 9:05 | 28:49 | 9:17 | #20181 | |
15K | 9.32 mi | 12:23:18 | 1:25:27 | 9:10 | 29:03 | 9:21 | #20206 | |
20K | 12.43 mi | 12:52:55 | 1:55:04 | 9:16 | 29:37 | 9:32 | #19969 | |
Half | 13.11 mi | 12:59:13 | 2:01:22 | 9:15 | 6:18 | 9:14 | #19927 | |
25K | 15.53 mi | 13:22:46 | 2:24:55 | 9:20 | 23:33 | 9:43 | #19614 | |
30K | 18.64 mi | 13:52:56 | 2:55:05 | 9:24 | 30:10 | 9:43 | #18993 | |
20M | 20.00 mi | 14:06:16 | 3:08:25 | 9:25 | 13:20 | 9:49 | #18742 | |
21M | 21.00 mi | 14:16:49 | 3:18:58 | 9:28 | 10:33 | 10:33 | #18496 | |
35K | 21.75 mi | 14:24:13 | 3:26:22 | 9:29 | 7:24 | 9:53 | #18407 | |
23M | 23.00 mi | 14:36:48 | 3:38:57 | 9:31 | 12:35 | 10:03 | #18214 | |
24M | 24.00 mi | 14:46:35 | 3:48:44 | 9:32 | 9:47 | 9:47 | #18086 | |
40K | 24.85 mi | 14:54:59 | 3:57:08 | 9:32 | 8:24 | 9:49 | #17935 | |
25.2M | 25.20 mi | 14:58:57 | 4:01:06 | 9:34 | 3:58 | 11:30 | #17887 | |
Finish | 26.22 mi | 15:08:46 | 4:10:55 | 9:35 | 9:49 | 9:38 | #17830 |
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 | 11871 | 11871 | 20179(Top 79%) | 12260(Top 84%) | 12260(Top 1987%) |
| 10K | 6.21 mi | 3.10 mi | 20181-588 | 12183-312 | 12183-312 | 20705(Top 81%) | 12457(Top 85%) | 12457(Top 2019%) |
| 15K | 9.32 mi | 3.11 mi | 20206-25 | 12219-36 | 12219-36 | 20179(Top 79%) | 12260(Top 84%) | 12260(Top 1987%) |
| 20K | 12.43 mi | 3.11 mi | 19969+237 | 12115+104 | 12115+104 | 19298(Top 76%) | 11820(Top 81%) | 11820(Top 1916%) |
| Half | 13.11 mi | 0.68 mi | 19927+42 | 12096+19 | 12096+19 | 19165(Top 75%) | 11683(Top 80%) | 11683(Top 1894%) |
| 25K | 15.53 mi | 2.42 mi | 19614+313 | 11932+164 | 11932+164 | 18244(Top 71%) | 11240(Top 77%) | 11240(Top 1822%) |
| 30K | 18.64 mi | 3.11 mi | 18993+621 | 11592+340 | 11592+340 | 16276(Top 64%) | 10125(Top 69%) | 10125(Top 1641%) |
| 20M | 20.00 mi | 1.36 mi | 18742+251 | 11448+144 | 11448+144 | 15768(Top 62%) | 9640(Top 66%) | 9640(Top 1562%) |
| 21M | 21.00 mi | 1.00 mi | 18496+246 | 11308+140 | 11308+140 | 14977(Top 59%) | 9133(Top 63%) | 9133(Top 1480%) |
| 35K | 21.75 mi | 0.75 mi | 18407+89 | 11253+55 | 11253+55 | 16777(Top 66%) | 9988(Top 69%) | 9988(Top 1619%) |
| 23M | 23.00 mi | 1.25 mi | 18214+193 | 11136+117 | 11136+117 | 15627(Top 61%) | 9362(Top 64%) | 9362(Top 1517%) |
| 24M | 24.00 mi | 1.00 mi | 18086+128 | 11045+91 | 11045+91 | 15547(Top 61%) | 9282(Top 64%) | 9282(Top 1504%) |
| 40K | 24.85 mi | 0.85 mi | 17935+151 | 10943+102 | 10943+102 | 14321(Top 56%) | 8596(Top 59%) | 8596(Top 1393%) |
| 25.2M | 25.20 mi | 0.35 mi | 17887+48 | 10914+29 | 10914+29 | 15984(Top 63%) | 9399(Top 64%) | 9399(Top 1523%) |
| Finish | 26.22 mi | 1.02 mi | 17830+57 | 10863+51 | 10863+51 | 17050(Top 67%) | 9973(Top 68%) | 9973(Top 1616%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
20179
Males
12260
M65-69
12260
5K→10K
3.1 - 6.2 mi
Overall
20705
Males
12457
M65-69
12457
10K→15K
6.2 - 9.3 mi
Overall
20179
Males
12260
M65-69
12260
15K→20K
9.3 - 12.4 mi
Overall
19298
Males
11820
M65-69
11820
20K→Half
12.4 - 13.1 mi
Overall
19165
Males
11683
M65-69
11683
Half→25K
13.1 - 15.5 mi
Overall
18244
Males
11240
M65-69
11240
25K→30K
15.5 - 18.6 mi
Overall
16276
Males
10125
M65-69
10125
30K→20M
18.6 - 20.0 mi
Overall
15768
Males
9640
M65-69
9640
20M→21M
20.0 - 21.0 mi
Overall
14977
Males
9133
M65-69
9133
21M→35K
21.0 - 21.8 mi
Overall
16777
Males
9988
M65-69
9988
35K→23M
21.8 - 23.0 mi
Overall
15627
Males
9362
M65-69
9362
23M→24M
23.0 - 24.0 mi
Overall
15547
Males
9282
M65-69
9282
24M→40K
24.0 - 24.9 mi
Overall
14321
Males
8596
M65-69
8596
40K→25.2M
24.9 - 25.2 mi
Overall
15984
Males
9399
M65-69
9399
25.2M→Finish
25.2 - 26.2 mi
Overall
17050
Males
9973
M65-69
9973
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #19593 |
| 5K → 10K | 101 | 689 | -588 | #19593 | #20181 |
| 10K → 15K | 195 | 220 | -25 | #20181 | #20206 |
| 15K → 20K | 330 | 93 | +237 | #20206 | #19969 |
| 20K → Half | 55 | 13 | +42 | #19969 | #19927 |
| Half → 25K | 353 | 40 | +313 | #19927 | #19614 |
| 25K → 30K | 638 | 17 | +621 | #19614 | #18993 |
| 30K → 20M | 258 | 7 | +251 | #18993 | #18742 |
| 20M → 21M | 250 | 4 | +246 | #18742 | #18496 |
| 21M → 35K | 105 | 16 | +89 | #18496 | #18407 |
| 35K → 23M | 203 | 10 | +193 | #18407 | #18214 |
| 23M → 24M | 145 | 17 | +128 | #18214 | #18086 |
| 24M → 40K | 161 | 10 | +151 | #18086 | #17935 |
| 40K → 25.2M | 54 | 6 | +48 | #17935 | #17887 |
| 25.2M → Finish | 95 | 38 | +57 | #17887 | #17830 |
| TOTALS | 2943 | 1180 | +1763 |
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
