Emily Niu
Bib: 11647•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 | 10:55:09 | 23:23 | 7:32 | 23:23 | 7:32 | - |
10K | 6.21 mi | 11:18:06 | 46:20 | 7:27 | 22:57 | 7:23 | -0:09 |
15K | 9.32 mi | 11:41:33 | 1:09:47 | 7:29 | 23:27 | 7:33 | +0:10 |
20K | 12.43 mi | 12:05:04 | 1:33:18 | 7:30 | 23:31 | 7:34 | +0:01 |
Half | 13.11 mi | 12:10:16 | 1:38:30 | 7:31 | 5:12 | 7:37 | +0:03 |
25K | 15.53 mi | 12:28:34 | 1:56:48 | 7:31 | 18:18 | 7:33 | -0:04 |
30K | 18.64 mi | 12:55:41 | 2:23:55 | 7:43 | 27:07 | 8:44 | +1:11 |
20M | 20.00 mi | 13:05:28 | 2:33:42 | 7:41 | 9:47 | 7:12 | -1:32 |
21M | 21.00 mi | 13:13:07 | 2:41:21 | 7:41 | 7:39 | 7:39 | +0:27 |
35K | 21.75 mi | 13:18:08 | 2:46:22 | 7:39 | 5:01 | 6:42 | -0:57 |
23M | 23.00 mi | 13:26:58 | 2:55:12 | 7:37 | 8:50 | 7:03 | +0:21 |
24M | 24.00 mi | 13:33:46 | 3:02:00 | 7:35 | 6:48 | 6:48 | -0:15 |
40K | 24.85 mi | 13:39:43 | 3:07:57 | 7:34 | 5:57 | 6:58 | +0:10 |
25.2M | 25.20 mi | 13:42:23 | 3:10:37 | 7:34 | 2:40 | 7:44 | +0:46 |
Finish | 26.22 mi | 13:49:14 | 3:17:28 | 7:32 | 6:51 | 6:43 | -1:01 |
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
6:42 /mi
Average Pace
7:32 /mi
Slowest Pace
8:44 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
43:14
22% of race
Time at Steady Pace
2:07:07
64% of race
Time at Slower Pace
27:07
14% of race
Average Pace: 7:32 /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 | 10:55:09 | 23:23 | 7:32 | 23:23 | 7:32 | #11003 | |
10K | 6.21 mi | 11:18:06 | 46:20 | 7:27 | 22:57 | 7:23 | #10115 | |
15K | 9.32 mi | 11:41:33 | 1:09:47 | 7:29 | 23:27 | 7:33 | #10069 | |
20K | 12.43 mi | 12:05:04 | 1:33:18 | 7:30 | 23:31 | 7:34 | #9683 | |
Half | 13.11 mi | 12:10:16 | 1:38:30 | 7:31 | 5:12 | 7:37 | #9692 | |
25K | 15.53 mi | 12:28:34 | 1:56:48 | 7:31 | 18:18 | 7:33 | #9225 | |
30K | 18.64 mi | 12:55:41 | 2:23:55 | 7:43 | 27:07 | 8:44 | #9697 | |
20M | 20.00 mi | 13:05:28 | 2:33:42 | 7:41 | 9:47 | 7:12 | #8999 | |
21M | 21.00 mi | 13:13:07 | 2:41:21 | 7:41 | 7:39 | 7:39 | #8481 | |
35K | 21.75 mi | 13:18:08 | 2:46:22 | 7:39 | 5:01 | 6:42 | #8096 | |
23M | 23.00 mi | 13:26:58 | 2:55:12 | 7:37 | 8:50 | 7:03 | #7494 | |
24M | 24.00 mi | 13:33:46 | 3:02:00 | 7:35 | 6:48 | 6:48 | #7064 | |
40K | 24.85 mi | 13:39:43 | 3:07:57 | 7:34 | 5:57 | 6:58 | #6683 | |
25.2M | 25.20 mi | 13:42:23 | 3:10:37 | 7:34 | 2:40 | 7:44 | #6540 | |
Finish | 26.22 mi | 13:49:14 | 3:17:28 | 7:32 | 6:51 | 6:43 | #6260 |
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 | 11003 | 2572 | 2572 | 10045(Top 39%) | 2201(Top 20%) | 2201(Top 47%) |
| 10K | 6.21 mi | 3.10 mi | 10115+888 | 2112+460 | 2112+460 | 9353(Top 37%) | 1816(Top 17%) | 1816(Top 39%) |
| 15K | 9.32 mi | 3.11 mi | 10069+46 | 2129-17 | 2129-17 | 10045(Top 39%) | 2201(Top 20%) | 2201(Top 47%) |
| 20K | 12.43 mi | 3.11 mi | 9683+386 | 1985+144 | 1985+144 | 8900(Top 35%) | 1766(Top 16%) | 1766(Top 38%) |
| Half | 13.11 mi | 0.68 mi | 9692-9 | 1998-13 | 1998-13 | 10107(Top 40%) | 2378(Top 22%) | 2378(Top 51%) |
| 25K | 15.53 mi | 2.42 mi | 9225+467 | 1812+186 | 1812+186 | 7307(Top 29%) | 1290(Top 12%) | 1290(Top 28%) |
| 30K | 18.64 mi | 3.11 mi | 9697-472 | 2158-346 | 2158-346 | 11857(Top 46%) | 3662(Top 34%) | 3662(Top 79%) |
| 20M | 20.00 mi | 1.36 mi | 8999+698 | 1872+286 | 1872+286 | 3172(Top 12%) | 282(Top 3%) | 282(Top 6%) |
| 21M | 21.00 mi | 1.00 mi | 8481+518 | 1696+176 | 1696+176 | 3014(Top 12%) | 300(Top 3%) | 300(Top 6%) |
| 35K | 21.75 mi | 0.75 mi | 8096+385 | 1560+136 | 1560+136 | 1950(Top 8%) | 147(Top 1%) | 147(Top 3%) |
| 23M | 23.00 mi | 1.25 mi | 7494+602 | 1355+205 | 1355+205 | 2149(Top 8%) | 195(Top 2%) | 195(Top 4%) |
| 24M | 24.00 mi | 1.00 mi | 7064+430 | 1229+126 | 1229+126 | 1709(Top 7%) | 142(Top 1%) | 142(Top 3%) |
| 40K | 24.85 mi | 0.85 mi | 6683+381 | 1134+95 | 1134+95 | 1759(Top 7%) | 163(Top 1%) | 163(Top 3%) |
| 25.2M | 25.20 mi | 0.35 mi | 6540+143 | 1093+41 | 1093+41 | 2054(Top 8%) | 246(Top 2%) | 246(Top 5%) |
| Finish | 26.22 mi | 1.02 mi | 6260+280 | 1029+64 | 1029+64 | 2096(Top 8%) | 266(Top 2%) | 266(Top 6%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
10045
Females
2201
F18-39
2201
5K→10K
3.1 - 6.2 mi
Overall
9353
Females
1816
F18-39
1816
10K→15K
6.2 - 9.3 mi
Overall
10045
Females
2201
F18-39
2201
15K→20K
9.3 - 12.4 mi
Overall
8900
Females
1766
F18-39
1766
20K→Half
12.4 - 13.1 mi
Overall
10107
Females
2378
F18-39
2378
Half→25K
13.1 - 15.5 mi
Overall
7307
Females
1290
F18-39
1290
25K→30K
15.5 - 18.6 mi
Overall
11857
Females
3662
F18-39
3662
30K→20M
18.6 - 20.0 mi
Overall
3172
Females
282
F18-39
282
20M→21M
20.0 - 21.0 mi
Overall
3014
Females
300
F18-39
300
21M→35K
21.0 - 21.8 mi
Overall
1950
Females
147
F18-39
147
35K→23M
21.8 - 23.0 mi
Overall
2149
Females
195
F18-39
195
23M→24M
23.0 - 24.0 mi
Overall
1709
Females
142
F18-39
142
24M→40K
24.0 - 24.9 mi
Overall
1759
Females
163
F18-39
163
40K→25.2M
24.9 - 25.2 mi
Overall
2054
Females
246
F18-39
246
25.2M→Finish
25.2 - 26.2 mi
Overall
2096
Females
266
F18-39
266
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #11003 |
| 5K → 10K | 917* | 29 | +888 | #11003 | #10115 |
| 10K → 15K | 235* | 189 | +46 | #10115 | #10069 |
| 15K → 20K | 436* | 50 | +386 | #10069 | #9683 |
| 20K → Half | 30 | 39 | -9 | #9683 | #9692 |
| Half → 25K | 477 | 10 | +467 | #9692 | #9225 |
| 25K → 30K | 136 | 607 | -472 | #9225 | #9697 |
| 30K → 20M | 698 | 0 | +698 | #9697 | #8999 |
| 20M → 21M | 518 | 0 | +518 | #8999 | #8481 |
| 21M → 35K | 385 | 0 | +385 | #8481 | #8096 |
| 35K → 23M | 603 | 1 | +602 | #8096 | #7494 |
| 23M → 24M | 430 | 0 | +430 | #7494 | #7064 |
| 24M → 40K | 381 | 0 | +381 | #7064 | #6683 |
| 40K → 25.2M | 143 | 0 | +143 | #6683 | #6540 |
| 25.2M → Finish | 280 | 0 | +280 | #6540 | #6260 |
| TOTALS | 5669* | 925 | +4743 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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