Brittney Macomber
Bib: 27943•F
MA

⏱️ 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 | 11:42:37 | 26:05 | 8:24 | 26:05 | 8:24 | - |
10K | 6.21 mi | 12:07:02 | 50:30 | 8:08 | 24:25 | 7:52 | -0:32 |
15K | 9.32 mi | 12:31:48 | 1:15:16 | 8:05 | 24:46 | 7:58 | +0:06 |
20K | 12.43 mi | 12:58:00 | 1:41:28 | 8:10 | 26:12 | 8:26 | +0:28 |
Half | 13.11 mi | 13:03:45 | 1:47:13 | 8:11 | 5:45 | 8:26 | 0:00 |
25K | 15.53 mi | 13:24:42 | 2:08:10 | 8:15 | 20:57 | 8:38 | +0:12 |
30K | 18.64 mi | 13:53:08 | 2:36:36 | 8:24 | 28:26 | 9:09 | +0:31 |
20M | 20.00 mi | 14:06:39 | 2:50:07 | 8:30 | 13:31 | 9:57 | +0:48 |
21M | 21.00 mi | 14:16:17 | 2:59:45 | 8:34 | 9:38 | 9:38 | -0:19 |
35K | 21.75 mi | 14:22:50 | 3:06:18 | 8:34 | 6:33 | 8:45 | -0:53 |
23M | 23.00 mi | 14:33:55 | 3:17:23 | 8:35 | 11:05 | 8:51 | +0:06 |
24M | 24.00 mi | 14:42:32 | 3:26:00 | 8:35 | 8:37 | 8:37 | -0:14 |
40K | 24.85 mi | 14:50:06 | 3:33:34 | 8:36 | 7:34 | 8:51 | +0:14 |
25.2M | 25.20 mi | 14:53:27 | 3:36:55 | 8:36 | 3:21 | 9:43 | +0:52 |
Finish | 26.22 mi | 15:02:02 | 3:45:30 | 8:36 | 8:35 | 8:25 | -1:18 |
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
7:52 /mi
Average Pace
8:36 /mi
Slowest Pace
9:57 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
49:11
22% of race
Time at Steady Pace
2:01:23
54% of race
Time at Slower Pace
54:56
24% of race
Average Pace: 8:36 /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 | 11:42:37 | 26:05 | 8:24 | 26:05 | 8:24 | #16858 | |
10K | 6.21 mi | 12:07:02 | 50:30 | 8:08 | 24:25 | 7:52 | #15302 | |
15K | 9.32 mi | 12:31:48 | 1:15:16 | 8:05 | 24:46 | 7:58 | #14949 | |
20K | 12.43 mi | 12:58:00 | 1:41:28 | 8:10 | 26:12 | 8:26 | #15352 | |
Half | 13.11 mi | 13:03:45 | 1:47:13 | 8:11 | 5:45 | 8:26 | #15448 | |
25K | 15.53 mi | 13:24:42 | 2:08:10 | 8:15 | 20:57 | 8:38 | #15694 | |
30K | 18.64 mi | 13:53:08 | 2:36:36 | 8:24 | 28:26 | 9:09 | #16160 | |
20M | 20.00 mi | 14:06:39 | 2:50:07 | 8:30 | 13:31 | 9:57 | #16573 | |
21M | 21.00 mi | 14:16:17 | 2:59:45 | 8:34 | 9:38 | 9:38 | #16550 | |
35K | 21.75 mi | 14:22:50 | 3:06:18 | 8:34 | 6:33 | 8:45 | #16561 | |
23M | 23.00 mi | 14:33:55 | 3:17:23 | 8:35 | 11:05 | 8:51 | #16469 | |
24M | 24.00 mi | 14:42:32 | 3:26:00 | 8:35 | 8:37 | 8:37 | #16408 | |
40K | 24.85 mi | 14:50:06 | 3:33:34 | 8:36 | 7:34 | 8:51 | #16332 | |
25.2M | 25.20 mi | 14:53:27 | 3:36:55 | 8:36 | 3:21 | 9:43 | #16335 | |
Finish | 26.22 mi | 15:02:02 | 3:45:30 | 8:36 | 8:35 | 8:25 | #16280 |
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 | 16858 | 5831 | 5831 | 14172(Top 53%) | 4189(Top 37%) | 4189(Top 86%) |
| 10K | 6.21 mi | 3.10 mi | 15302+1556 | 4839+992 | 4839+992 | 13664(Top 51%) | 3838(Top 34%) | 3838(Top 79%) |
| 15K | 9.32 mi | 3.11 mi | 14949+353 | 4630+209 | 4630+209 | 14172(Top 53%) | 4189(Top 37%) | 4189(Top 86%) |
| 20K | 12.43 mi | 3.11 mi | 15352-403 | 4904-274 | 4904-274 | 16457(Top 62%) | 5621(Top 49%) | 5621(Top 115%) |
| Half | 13.11 mi | 0.68 mi | 15448-96 | 4968-64 | 4968-64 | 17326(Top 65%) | 6072(Top 53%) | 6072(Top 124%) |
| 25K | 15.53 mi | 2.42 mi | 15694-246 | 5149-181 | 5149-181 | 17045(Top 64%) | 6029(Top 53%) | 6029(Top 123%) |
| 30K | 18.64 mi | 3.11 mi | 16160-466 | 5478-329 | 5478-329 | 17938(Top 67%) | 6613(Top 58%) | 6613(Top 135%) |
| 20M | 20.00 mi | 1.36 mi | 16573-413 | 5741-263 | 5741-263 | 20338(Top 76%) | 8044(Top 70%) | 8044(Top 165%) |
| 21M | 21.00 mi | 1.00 mi | 16550+23 | 5736+5 | 5736+5 | 16593(Top 62%) | 5963(Top 52%) | 5963(Top 122%) |
| 35K | 21.75 mi | 0.75 mi | 16561-11 | 5751-15 | 5751-15 | 16730(Top 63%) | 6118(Top 54%) | 6118(Top 125%) |
| 23M | 23.00 mi | 1.25 mi | 16469+92 | 5713+38 | 5713+38 | 15307(Top 57%) | 5347(Top 47%) | 5347(Top 109%) |
| 24M | 24.00 mi | 1.00 mi | 16408+61 | 5695+18 | 5695+18 | 15194(Top 57%) | 5345(Top 47%) | 5345(Top 109%) |
| 40K | 24.85 mi | 0.85 mi | 16332+76 | 5674+21 | 5674+21 | 15386(Top 58%) | 5518(Top 48%) | 5518(Top 113%) |
| 25.2M | 25.20 mi | 0.35 mi | 16335-3 | 5682-8 | 5682-8 | 16228(Top 61%) | 5995(Top 52%) | 5995(Top 123%) |
| Finish | 26.22 mi | 1.02 mi | 16280+55 | 5652+30 | 5652+30 | 14919(Top 56%) | 5220(Top 46%) | 5220(Top 107%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
14172
Females
4189
F18-39
4189
5K→10K
3.1 - 6.2 mi
Overall
13664
Females
3838
F18-39
3838
10K→15K
6.2 - 9.3 mi
Overall
14172
Females
4189
F18-39
4189
15K→20K
9.3 - 12.4 mi
Overall
16457
Females
5621
F18-39
5621
20K→Half
12.4 - 13.1 mi
Overall
17326
Females
6072
F18-39
6072
Half→25K
13.1 - 15.5 mi
Overall
17045
Females
6029
F18-39
6029
25K→30K
15.5 - 18.6 mi
Overall
17938
Females
6613
F18-39
6613
30K→20M
18.6 - 20.0 mi
Overall
20338
Females
8044
F18-39
8044
20M→21M
20.0 - 21.0 mi
Overall
16593
Females
5963
F18-39
5963
21M→35K
21.0 - 21.8 mi
Overall
16730
Females
6118
F18-39
6118
35K→23M
21.8 - 23.0 mi
Overall
15307
Females
5347
F18-39
5347
23M→24M
23.0 - 24.0 mi
Overall
15194
Females
5345
F18-39
5345
24M→40K
24.0 - 24.9 mi
Overall
15386
Females
5518
F18-39
5518
40K→25.2M
24.9 - 25.2 mi
Overall
16228
Females
5995
F18-39
5995
25.2M→Finish
25.2 - 26.2 mi
Overall
14919
Females
5220
F18-39
5220
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #16858 |
| 5K → 10K | 1586 | 30 | +1556 | #16858 | #15302 |
| 10K → 15K | 407 | 54 | +353 | #15302 | #14949 |
| 15K → 20K | 75 | 478 | -403 | #14949 | #15352 |
| 20K → Half | 13 | 109 | -96 | #15352 | #15448 |
| Half → 25K | 78 | 324 | -246 | #15448 | #15694 |
| 25K → 30K | 76 | 542 | -466 | #15694 | #16160 |
| 30K → 20M | 23 | 436 | -413 | #16160 | #16573 |
| 20M → 21M | 101 | 78 | +23 | #16573 | #16550 |
| 21M → 35K | 41 | 52 | -11 | #16550 | #16561 |
| 35K → 23M | 128 | 36 | +92 | #16561 | #16469 |
| 23M → 24M | 97 | 36 | +61 | #16469 | #16408 |
| 24M → 40K | 109 | 33 | +76 | #16408 | #16332 |
| 40K → 25.2M | 31 | 34 | -3 | #16332 | #16335 |
| 25.2M → Finish | 90 | 35 | +55 | #16335 | #16280 |
| TOTALS | 2855 | 2277 | +578 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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