⏱️ 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 | 10:37:24 | 27:38 | 8:54 | 27:38 | 8:54 | - |
10K | 6.21 mi | 11:07:41 | 57:55 | 9:19 | 30:17 | 9:45 | +0:51 |
15K | 9.32 mi | 11:37:09 | 1:27:23 | 9:23 | 29:28 | 9:29 | -0:16 |
20K | 12.43 mi | 12:07:41 | 1:57:55 | 9:29 | 30:32 | 9:50 | +0:21 |
Half | 13.11 mi | 12:13:57 | 2:04:11 | 9:28 | 6:16 | 9:11 | -0:39 |
25K | 15.53 mi | 12:37:37 | 2:27:51 | 9:31 | 23:40 | 9:46 | +0:35 |
30K | 18.64 mi | 13:09:06 | 2:59:20 | 9:37 | 31:29 | 10:08 | +0:22 |
20M | 20.00 mi | 13:22:27 | 3:12:41 | 9:38 | 13:21 | 9:49 | -0:19 |
21M | 21.00 mi | 13:32:22 | 3:22:36 | 9:39 | 9:55 | 9:55 | +0:06 |
35K | 21.75 mi | 13:39:50 | 3:30:04 | 9:40 | 7:28 | 9:59 | +0:04 |
23M | 23.00 mi | 13:51:37 | 3:41:51 | 9:39 | 11:47 | 9:25 | -0:34 |
24M | 24.00 mi | 14:00:32 | 3:50:46 | 9:37 | 8:55 | 8:55 | -0:30 |
40K | 24.85 mi | 14:08:09 | 3:58:23 | 9:35 | 7:37 | 8:54 | -0:01 |
25.2M | 25.20 mi | 14:11:30 | 4:01:44 | 9:36 | 3:21 | 9:43 | +0:49 |
Finish | 26.22 mi | 14:19:45 | 4:09:59 | 9:32 | 8:15 | 8:06 | -1:37 |
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
8:06 /mi
Average Pace
9:32 /mi
Slowest Pace
10:08 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:10:28
28% of race
Time at Steady Pace
2:28:02
59% of race
Time at Slower Pace
31:29
13% of race
Average Pace: 9:32 /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 | 10:37:24 | 27:38 | 8:54 | 27:38 | 8:54 | #21979 | |
10K | 6.21 mi | 11:07:41 | 57:55 | 9:19 | 30:17 | 9:45 | #23627 | |
15K | 9.32 mi | 11:37:09 | 1:27:23 | 9:23 | 29:28 | 9:29 | #23680 | |
20K | 12.43 mi | 12:07:41 | 1:57:55 | 9:29 | 30:32 | 9:50 | #23716 | |
Half | 13.11 mi | 12:13:57 | 2:04:11 | 9:28 | 6:16 | 9:11 | #23665 | |
25K | 15.53 mi | 12:37:37 | 2:27:51 | 9:31 | 23:40 | 9:46 | #23466 | |
30K | 18.64 mi | 13:09:06 | 2:59:20 | 9:37 | 31:29 | 10:08 | #23150 | |
20M | 20.00 mi | 13:22:27 | 3:12:41 | 9:38 | 13:21 | 9:49 | #22948 | |
21M | 21.00 mi | 13:32:22 | 3:22:36 | 9:39 | 9:55 | 9:55 | #22717 | |
35K | 21.75 mi | 13:39:50 | 3:30:04 | 9:40 | 7:28 | 9:59 | #22664 | |
23M | 23.00 mi | 13:51:37 | 3:41:51 | 9:39 | 11:47 | 9:25 | #22432 | |
24M | 24.00 mi | 14:00:32 | 3:50:46 | 9:37 | 8:55 | 8:55 | #22228 | |
40K | 24.85 mi | 14:08:09 | 3:58:23 | 9:35 | 7:37 | 8:54 | #22034 | |
25.2M | 25.20 mi | 14:11:30 | 4:01:44 | 9:36 | 3:21 | 9:43 | #21948 | |
Finish | 26.22 mi | 14:19:45 | 4:09:59 | 9:32 | 8:15 | 8:06 | #21737 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F45-49 | Seg. Overall | Seg. Females | Seg. F45-49 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 21979 | 8612 | 8612 | 23700(Top 83%) | 9487(Top 78%) | 9487(Top 523%) |
| 10K | 6.21 mi | 3.10 mi | 23627-1648 | 9495-883 | 9495-883 | 24726(Top 87%) | 10080(Top 82%) | 10080(Top 556%) |
| 15K | 9.32 mi | 3.11 mi | 23680-53 | 9505-10 | 9505-10 | 23700(Top 83%) | 9487(Top 78%) | 9487(Top 523%) |
| 20K | 12.43 mi | 3.11 mi | 23716-36 | 9527-22 | 9527-22 | 23836(Top 84%) | 9622(Top 79%) | 9622(Top 531%) |
| Half | 13.11 mi | 0.68 mi | 23665+51 | 9499+28 | 9499+28 | 22556(Top 79%) | 8907(Top 73%) | 8907(Top 491%) |
| 25K | 15.53 mi | 2.42 mi | 23466+199 | 9396+103 | 9396+103 | 22675(Top 80%) | 9022(Top 74%) | 9022(Top 498%) |
| 30K | 18.64 mi | 3.11 mi | 23150+316 | 9274+122 | 9274+122 | 22008(Top 77%) | 8773(Top 72%) | 8773(Top 484%) |
| 20M | 20.00 mi | 1.36 mi | 22948+202 | 9182+92 | 9182+92 | 20388(Top 72%) | 8016(Top 66%) | 8016(Top 442%) |
| 21M | 21.00 mi | 1.00 mi | 22717+231 | 9069+113 | 9069+113 | 18013(Top 63%) | 6807(Top 56%) | 6807(Top 375%) |
| 35K | 21.75 mi | 0.75 mi | 22664+53 | 9052+17 | 9052+17 | 21857(Top 77%) | 8965(Top 73%) | 8965(Top 494%) |
| 23M | 23.00 mi | 1.25 mi | 22432+232 | 8957+95 | 8957+95 | 18317(Top 64%) | 7154(Top 59%) | 7154(Top 395%) |
| 24M | 24.00 mi | 1.00 mi | 22228+204 | 8873+84 | 8873+84 | 16973(Top 60%) | 6497(Top 53%) | 6497(Top 358%) |
| 40K | 24.85 mi | 0.85 mi | 22034+194 | 8776+97 | 8776+97 | 15851(Top 56%) | 5980(Top 49%) | 5980(Top 330%) |
| 25.2M | 25.20 mi | 0.35 mi | 21948+86 | 8735+41 | 8735+41 | 15805(Top 56%) | 6016(Top 49%) | 6016(Top 332%) |
| Finish | 26.22 mi | 1.02 mi | 21737+211 | 8638+97 | 8638+97 | 13613(Top 48%) | 4771(Top 39%) | 4771(Top 263%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
23700
Females
9487
F45-49
9487
5K→10K
3.1 - 6.2 mi
Overall
24726
Females
10080
F45-49
10080
10K→15K
6.2 - 9.3 mi
Overall
23700
Females
9487
F45-49
9487
15K→20K
9.3 - 12.4 mi
Overall
23836
Females
9622
F45-49
9622
20K→Half
12.4 - 13.1 mi
Overall
22556
Females
8907
F45-49
8907
Half→25K
13.1 - 15.5 mi
Overall
22675
Females
9022
F45-49
9022
25K→30K
15.5 - 18.6 mi
Overall
22008
Females
8773
F45-49
8773
30K→20M
18.6 - 20.0 mi
Overall
20388
Females
8016
F45-49
8016
20M→21M
20.0 - 21.0 mi
Overall
18013
Females
6807
F45-49
6807
21M→35K
21.0 - 21.8 mi
Overall
21857
Females
8965
F45-49
8965
35K→23M
21.8 - 23.0 mi
Overall
18317
Females
7154
F45-49
7154
23M→24M
23.0 - 24.0 mi
Overall
16973
Females
6497
F45-49
6497
24M→40K
24.0 - 24.9 mi
Overall
15851
Females
5980
F45-49
5980
40K→25.2M
24.9 - 25.2 mi
Overall
15805
Females
6016
F45-49
6016
25.2M→Finish
25.2 - 26.2 mi
Overall
13613
Females
4771
F45-49
4771
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #21979 |
| 5K → 10K | 14 | 1662 | -1648 | #21979 | #23627 |
| 10K → 15K | 157 | 210 | -53 | #23627 | #23680 |
| 15K → 20K | 125 | 161 | -36 | #23680 | #23716 |
| 20K → Half | 57 | 6 | +51 | #23716 | #23665 |
| Half → 25K | 229 | 30 | +199 | #23665 | #23466 |
| 25K → 30K | 357 | 41 | +316 | #23466 | #23150 |
| 30K → 20M | 209 | 7 | +202 | #23150 | #22948 |
| 20M → 21M | 232 | 1 | +231 | #22948 | #22717 |
| 21M → 35K | 73 | 20 | +53 | #22717 | #22664 |
| 35K → 23M | 235 | 3 | +232 | #22664 | #22432 |
| 23M → 24M | 206 | 2 | +204 | #22432 | #22228 |
| 24M → 40K | 195 | 1 | +194 | #22228 | #22034 |
| 40K → 25.2M | 87 | 1 | +86 | #22034 | #21948 |
| 25.2M → Finish | 211 | 0 | +211 | #21948 | #21737 |
| TOTALS | 2387 | 2145 | +242 |
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
