Karley Nelson
Bib: 18269•F
CA
⏱️ 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 | 11:16:59 | 24:05 | 7:45 | 24:05 | 7:45 | - |
10K | 6.21 mi | 11:41:04 | 48:10 | 7:45 | 24:05 | 7:45 | 0:00 |
15K | 9.32 mi | 12:05:45 | 1:12:51 | 7:49 | 24:41 | 7:57 | +0:12 |
20K | 12.43 mi | 12:32:17 | 1:39:23 | 8:00 | 26:32 | 8:32 | +0:35 |
Half | 13.11 mi | 12:37:48 | 1:44:54 | 8:00 | 5:31 | 8:05 | -0:27 |
25K | 15.53 mi | 12:58:47 | 2:05:53 | 8:06 | 20:59 | 8:39 | +0:34 |
30K | 18.64 mi | 13:28:12 | 2:35:18 | 8:20 | 29:25 | 9:28 | +0:49 |
20M | 20.00 mi | 13:40:49 | 2:47:55 | 8:24 | 12:37 | 9:17 | -0:11 |
21M | 21.00 mi | 13:51:07 | 2:58:13 | 8:29 | 10:18 | 10:18 | +1:01 |
35K | 21.75 mi | 13:57:36 | 3:04:42 | 8:30 | 6:29 | 8:40 | -1:38 |
23M | 23.00 mi | 14:09:36 | 3:16:42 | 8:33 | 12:00 | 9:35 | +0:55 |
24M | 24.00 mi | 14:18:57 | 3:26:03 | 8:35 | 9:21 | 9:21 | -0:14 |
40K | 24.85 mi | 14:27:32 | 3:34:38 | 8:38 | 8:35 | 10:02 | +0:41 |
25.2M | 25.20 mi | 14:31:10 | 3:38:16 | 8:40 | 3:38 | 10:32 | +0:30 |
Finish | 26.22 mi | 14:41:02 | 3:48:08 | 8:42 | 9:52 | 9:41 | -0:51 |
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
7:45 /mi
Average Pace
8:42 /mi
Slowest Pace
10:32 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:12:22
58% of race
Time at Steady Pace
1:13:15
32% of race
Time at Slower Pace
22:31
10% of race
Average Pace: 8:42 /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 | 11:16:59 | 24:05 | 7:45 | 24:05 | 7:45 | #11954 | |
10K | 6.21 mi | 11:41:04 | 48:10 | 7:45 | 24:05 | 7:45 | #12298 | |
15K | 9.32 mi | 12:05:45 | 1:12:51 | 7:49 | 24:41 | 7:57 | #12847 | |
20K | 12.43 mi | 12:32:17 | 1:39:23 | 8:00 | 26:32 | 8:32 | #14087 | |
Half | 13.11 mi | 12:37:48 | 1:44:54 | 8:00 | 5:31 | 8:05 | #14134 | |
25K | 15.53 mi | 12:58:47 | 2:05:53 | 8:06 | 20:59 | 8:39 | #14678 | |
30K | 18.64 mi | 13:28:12 | 2:35:18 | 8:20 | 29:25 | 9:28 | #15690 | |
20M | 20.00 mi | 13:40:49 | 2:47:55 | 8:24 | 12:37 | 9:17 | #15873 | |
21M | 21.00 mi | 13:51:07 | 2:58:13 | 8:29 | 10:18 | 10:18 | #16095 | |
35K | 21.75 mi | 13:57:36 | 3:04:42 | 8:30 | 6:29 | 8:40 | #16088 | |
23M | 23.00 mi | 14:09:36 | 3:16:42 | 8:33 | 12:00 | 9:35 | #16292 | |
24M | 24.00 mi | 14:18:57 | 3:26:03 | 8:35 | 9:21 | 9:21 | #16430 | |
40K | 24.85 mi | 14:27:32 | 3:34:38 | 8:38 | 8:35 | 10:02 | #16617 | |
25.2M | 25.20 mi | 14:31:10 | 3:38:16 | 8:40 | 3:38 | 10:32 | #16673 | |
Finish | 26.22 mi | 14:41:02 | 3:48:08 | 8:42 | 9:52 | 9:41 | #16888 |
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 | 11954 | 2847 | 2847 | 13977(Top 53%) | 4076(Top 36%) | 4076(Top 83%) |
| 10K | 6.21 mi | 3.10 mi | 12298-344 | 3038-191 | 3038-191 | 12717(Top 48%) | 3270(Top 29%) | 3270(Top 67%) |
| 15K | 9.32 mi | 3.11 mi | 12847-549 | 3364-326 | 3364-326 | 13977(Top 53%) | 4076(Top 36%) | 4076(Top 83%) |
| 20K | 12.43 mi | 3.11 mi | 14087-1240 | 4139-775 | 4139-775 | 17127(Top 64%) | 6006(Top 53%) | 6006(Top 123%) |
| Half | 13.11 mi | 0.68 mi | 14134-47 | 4162-23 | 4162-23 | 15133(Top 57%) | 4778(Top 42%) | 4778(Top 98%) |
| 25K | 15.53 mi | 2.42 mi | 14678-544 | 4513-351 | 4513-351 | 17142(Top 64%) | 6085(Top 53%) | 6085(Top 125%) |
| 30K | 18.64 mi | 3.11 mi | 15690-1012 | 5183-670 | 5183-670 | 19309(Top 73%) | 7361(Top 64%) | 7361(Top 151%) |
| 20M | 20.00 mi | 1.36 mi | 15873-183 | 5326-143 | 5326-143 | 17956(Top 67%) | 6716(Top 59%) | 6716(Top 138%) |
| 21M | 21.00 mi | 1.00 mi | 16095-222 | 5470-144 | 5470-144 | 19029(Top 71%) | 7356(Top 64%) | 7356(Top 151%) |
| 35K | 21.75 mi | 0.75 mi | 16088+7 | 5489-19 | 5489-19 | 16272(Top 61%) | 5857(Top 51%) | 5857(Top 120%) |
| 23M | 23.00 mi | 1.25 mi | 16292-204 | 5612-123 | 5612-123 | 18674(Top 70%) | 7222(Top 63%) | 7222(Top 148%) |
| 24M | 24.00 mi | 1.00 mi | 16430-138 | 5712-100 | 5712-100 | 18657(Top 70%) | 7249(Top 63%) | 7249(Top 148%) |
| 40K | 24.85 mi | 0.85 mi | 16617-187 | 5837-125 | 5837-125 | 20080(Top 75%) | 8098(Top 71%) | 8098(Top 166%) |
| 25.2M | 25.20 mi | 0.35 mi | 16673-56 | 5874-37 | 5874-37 | 19222(Top 72%) | 7617(Top 67%) | 7617(Top 156%) |
| Finish | 26.22 mi | 1.02 mi | 16888-215 | 6013-139 | 6013-139 | 20739(Top 78%) | 8424(Top 74%) | 8424(Top 172%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
13977
Females
4076
F18-39
4076
5K→10K
3.1 - 6.2 mi
Overall
12717
Females
3270
F18-39
3270
10K→15K
6.2 - 9.3 mi
Overall
13977
Females
4076
F18-39
4076
15K→20K
9.3 - 12.4 mi
Overall
17127
Females
6006
F18-39
6006
20K→Half
12.4 - 13.1 mi
Overall
15133
Females
4778
F18-39
4778
Half→25K
13.1 - 15.5 mi
Overall
17142
Females
6085
F18-39
6085
25K→30K
15.5 - 18.6 mi
Overall
19309
Females
7361
F18-39
7361
30K→20M
18.6 - 20.0 mi
Overall
17956
Females
6716
F18-39
6716
20M→21M
20.0 - 21.0 mi
Overall
19029
Females
7356
F18-39
7356
21M→35K
21.0 - 21.8 mi
Overall
16272
Females
5857
F18-39
5857
35K→23M
21.8 - 23.0 mi
Overall
18674
Females
7222
F18-39
7222
23M→24M
23.0 - 24.0 mi
Overall
18657
Females
7249
F18-39
7249
24M→40K
24.0 - 24.9 mi
Overall
20080
Females
8098
F18-39
8098
40K→25.2M
24.9 - 25.2 mi
Overall
19222
Females
7617
F18-39
7617
25.2M→Finish
25.2 - 26.2 mi
Overall
20739
Females
8424
F18-39
8424
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #11954 |
| 5K → 10K | 169 | 513 | -344 | #11954 | #12298 |
| 10K → 15K | 59 | 608 | -549 | #12298 | #12847 |
| 15K → 20K | 26 | 1266 | -1240 | #12847 | #14087 |
| 20K → Half | 17 | 64 | -47 | #14087 | #14134 |
| Half → 25K | 40 | 584 | -544 | #14134 | #14678 |
| 25K → 30K | 20 | 1032 | -1012 | #14678 | #15690 |
| 30K → 20M | 49 | 232 | -183 | #15690 | #15873 |
| 20M → 21M | 30 | 252 | -222 | #15873 | #16095 |
| 21M → 35K | 58 | 51 | +7 | #16095 | #16088 |
| 35K → 23M | 29 | 233 | -204 | #16088 | #16292 |
| 23M → 24M | 36 | 174 | -138 | #16292 | #16430 |
| 24M → 40K | 27 | 214 | -187 | #16430 | #16617 |
| 40K → 25.2M | 14 | 70 | -56 | #16617 | #16673 |
| 25.2M → Finish | 18 | 233 | -215 | #16673 | #16888 |
| TOTALS | 592 | 5526 | -4934 |
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
