Marguerite Zaepfel
Bib: 16314•F
WI
⏱️ 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 | 11:17:24 | 25:34 | 8:14 | 25:34 | 8:14 | - |
10K | 6.21 mi | 11:44:59 | 53:09 | 8:33 | 27:35 | 8:53 | +0:39 |
15K | 9.32 mi | 12:14:13 | 1:22:23 | 8:50 | 29:14 | 9:25 | +0:32 |
20K | 12.43 mi | 12:49:47 | 1:57:57 | 9:29 | 35:34 | 11:27 | +2:02 |
Half | 13.11 mi | 12:56:00 | 2:04:10 | 9:28 | 6:13 | 9:07 | -2:20 |
25K | 15.53 mi | 13:24:23 | 2:32:33 | 9:49 | 28:23 | 11:42 | +2:35 |
30K | 18.64 mi | 14:00:50 | 3:09:00 | 10:08 | 36:27 | 11:44 | +0:02 |
20M | 20.00 mi | 14:17:32 | 3:25:42 | 10:17 | 16:42 | 12:17 | +0:33 |
21M | 21.00 mi | 14:28:28 | 3:36:38 | 10:19 | 10:56 | 10:56 | -1:21 |
35K | 21.75 mi | 14:38:26 | 3:46:36 | 10:25 | 9:58 | 13:19 | +2:23 |
23M | 23.00 mi | 14:51:57 | 4:00:07 | 10:26 | 13:31 | 10:48 | -2:31 |
24M | 24.00 mi | 15:04:46 | 4:12:56 | 10:32 | 12:49 | 12:49 | +2:01 |
40K | 24.85 mi | 15:14:21 | 4:22:31 | 10:34 | 9:35 | 11:13 | -1:36 |
25.2M | 25.20 mi | 15:18:26 | 4:26:36 | 10:35 | 4:05 | 11:50 | +0:37 |
Finish | 26.22 mi | 15:28:11 | 4:36:21 | 10:33 | 9:45 | 9:34 | -2:16 |
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
8:14 /mi
Average Pace
10:33 /mi
Slowest Pace
13:19 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:38:21
36% of race
Time at Steady Pace
2:18:31
50% of race
Time at Slower Pace
39:29
14% of race
Average Pace: 10:32 /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 | 11:17:24 | 25:34 | 8:14 | 25:34 | 8:14 | #16224 | |
10K | 6.21 mi | 11:44:59 | 53:09 | 8:33 | 27:35 | 8:53 | #17832 | |
15K | 9.32 mi | 12:14:13 | 1:22:23 | 8:50 | 29:14 | 9:25 | #18879 | |
20K | 12.43 mi | 12:49:47 | 1:57:57 | 9:29 | 35:34 | 11:27 | #20660 | |
Half | 13.11 mi | 12:56:00 | 2:04:10 | 9:28 | 6:13 | 9:07 | #20561 | |
25K | 15.53 mi | 13:24:23 | 2:32:33 | 9:49 | 28:23 | 11:42 | #20998 | |
30K | 18.64 mi | 14:00:50 | 3:09:00 | 10:08 | 36:27 | 11:44 | #21099 | |
20M | 20.00 mi | 14:17:32 | 3:25:42 | 10:17 | 16:42 | 12:17 | #21175 | |
21M | 21.00 mi | 14:28:28 | 3:36:38 | 10:19 | 10:56 | 10:56 | #20944 | |
35K | 21.75 mi | 14:38:26 | 3:46:36 | 10:25 | 9:58 | 13:19 | #21070 | |
23M | 23.00 mi | 14:51:57 | 4:00:07 | 10:26 | 13:31 | 10:48 | #20904 | |
24M | 24.00 mi | 15:04:46 | 4:12:56 | 10:32 | 12:49 | 12:49 | #20977 | |
40K | 24.85 mi | 15:14:21 | 4:22:31 | 10:34 | 9:35 | 11:13 | #20891 | |
25.2M | 25.20 mi | 15:18:26 | 4:26:36 | 10:35 | 4:05 | 11:50 | #20835 | |
Finish | 26.22 mi | 15:28:11 | 4:36:21 | 10:33 | 9:45 | 9:34 | #20712 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 16224 | 5701 | 5701 | 20401(Top 80%) | 8005(Top 73%) | 8005(Top 172%) |
| 10K | 6.21 mi | 3.10 mi | 17832-1608 | 6637-936 | 6637-936 | 19235(Top 75%) | 7425(Top 68%) | 7425(Top 159%) |
| 15K | 9.32 mi | 3.11 mi | 18879-1047 | 7236-599 | 7236-599 | 20401(Top 80%) | 8005(Top 73%) | 8005(Top 172%) |
| 20K | 12.43 mi | 3.11 mi | 20660-1781 | 8176-940 | 8176-940 | 23328(Top 91%) | 9626(Top 88%) | 9626(Top 207%) |
| Half | 13.11 mi | 0.68 mi | 20561+99 | 8136+40 | 8136+40 | 18791(Top 74%) | 7225(Top 66%) | 7225(Top 155%) |
| 25K | 15.53 mi | 2.42 mi | 20998-437 | 8378-242 | 8378-242 | 22721(Top 89%) | 9393(Top 86%) | 9393(Top 202%) |
| 30K | 18.64 mi | 3.11 mi | 21099-101 | 8489-111 | 8489-111 | 21478(Top 84%) | 8885(Top 81%) | 8885(Top 191%) |
| 20M | 20.00 mi | 1.36 mi | 21175-76 | 8557-68 | 8557-68 | 21835(Top 85%) | 9177(Top 84%) | 9177(Top 197%) |
| 21M | 21.00 mi | 1.00 mi | 20944+231 | 8454+103 | 8454+103 | 16184(Top 63%) | 6419(Top 59%) | 6419(Top 138%) |
| 35K | 21.75 mi | 0.75 mi | 21070-126 | 8539-85 | 8539-85 | 23634(Top 93%) | 10125(Top 93%) | 10125(Top 217%) |
| 23M | 23.00 mi | 1.25 mi | 20904+166 | 8483+56 | 8483+56 | 17849(Top 70%) | 7341(Top 67%) | 7341(Top 158%) |
| 24M | 24.00 mi | 1.00 mi | 20977-73 | 8542-59 | 8542-59 | 22793(Top 89%) | 9790(Top 90%) | 9790(Top 210%) |
| 40K | 24.85 mi | 0.85 mi | 20891+86 | 8508+34 | 8508+34 | 18644(Top 73%) | 7831(Top 72%) | 7831(Top 168%) |
| 25.2M | 25.20 mi | 0.35 mi | 20835+56 | 8478+30 | 8478+30 | 17016(Top 67%) | 7068(Top 65%) | 7068(Top 152%) |
| Finish | 26.22 mi | 1.02 mi | 20712+123 | 8440+38 | 8440+38 | 16835(Top 66%) | 6937(Top 64%) | 6937(Top 149%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
20401
Females
8005
F18-39
8005
5K→10K
3.1 - 6.2 mi
Overall
19235
Females
7425
F18-39
7425
10K→15K
6.2 - 9.3 mi
Overall
20401
Females
8005
F18-39
8005
15K→20K
9.3 - 12.4 mi
Overall
23328
Females
9626
F18-39
9626
20K→Half
12.4 - 13.1 mi
Overall
18791
Females
7225
F18-39
7225
Half→25K
13.1 - 15.5 mi
Overall
22721
Females
9393
F18-39
9393
25K→30K
15.5 - 18.6 mi
Overall
21478
Females
8885
F18-39
8885
30K→20M
18.6 - 20.0 mi
Overall
21835
Females
9177
F18-39
9177
20M→21M
20.0 - 21.0 mi
Overall
16184
Females
6419
F18-39
6419
21M→35K
21.0 - 21.8 mi
Overall
23634
Females
10125
F18-39
10125
35K→23M
21.8 - 23.0 mi
Overall
17849
Females
7341
F18-39
7341
23M→24M
23.0 - 24.0 mi
Overall
22793
Females
9790
F18-39
9790
24M→40K
24.0 - 24.9 mi
Overall
18644
Females
7831
F18-39
7831
40K→25.2M
24.9 - 25.2 mi
Overall
17016
Females
7068
F18-39
7068
25.2M→Finish
25.2 - 26.2 mi
Overall
16835
Females
6937
F18-39
6937
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #16224 |
| 5K → 10K | 32 | 1640 | -1608 | #16224 | #17832 |
| 10K → 15K | 34 | 1081 | -1047 | #17832 | #18879 |
| 15K → 20K | 9 | 1790 | -1781 | #18879 | #20660 |
| 20K → Half | 101 | 2 | +99 | #20660 | #20561 |
| Half → 25K | 62 | 499 | -437 | #20561 | #20998 |
| 25K → 30K | 134 | 235 | -101 | #20998 | #21099 |
| 30K → 20M | 54 | 130 | -76 | #21099 | #21175 |
| 20M → 21M | 234 | 3 | +231 | #21175 | #20944 |
| 21M → 35K | 20 | 146 | -126 | #20944 | #21070 |
| 35K → 23M | 173 | 7 | +166 | #21070 | #20904 |
| 23M → 24M | 44 | 117 | -73 | #20904 | #20977 |
| 24M → 40K | 92 | 6 | +86 | #20977 | #20891 |
| 40K → 25.2M | 57 | 1 | +56 | #20891 | #20835 |
| 25.2M → Finish | 129 | 6 | +123 | #20835 | #20712 |
| TOTALS | 1175 | 5663 | -4488 |
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
