Tiffany Jin
Bib: 17591•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 | 11:14:52 | 23:49 | 7:40 | 23:49 | 7:40 | - |
10K | 6.21 mi | 11:38:29 | 47:26 | 7:38 | 23:37 | 7:36 | -0:04 |
15K | 9.32 mi | 12:02:17 | 1:11:14 | 7:39 | 23:48 | 7:40 | +0:04 |
20K | 12.43 mi | 12:26:52 | 1:35:49 | 7:43 | 24:35 | 7:55 | +0:15 |
Half | 13.11 mi | 12:32:17 | 1:41:14 | 7:43 | 5:25 | 7:56 | +0:01 |
25K | 15.53 mi | 12:52:12 | 2:01:09 | 7:48 | 19:55 | 8:13 | +0:17 |
30K | 18.64 mi | 13:18:35 | 2:27:32 | 7:55 | 26:23 | 8:30 | +0:17 |
20M | 20.00 mi | 13:30:07 | 2:39:04 | 7:57 | 11:32 | 8:29 | -0:01 |
21M | 21.00 mi | 13:39:12 | 2:48:09 | 8:00 | 9:05 | 9:05 | +0:36 |
35K | 21.75 mi | 13:45:17 | 2:54:14 | 8:01 | 6:05 | 8:08 | -0:57 |
23M | 23.00 mi | 13:55:31 | 3:04:28 | 8:01 | 10:14 | 8:10 | +0:02 |
24M | 24.00 mi | 14:03:36 | 3:12:33 | 8:01 | 8:05 | 8:05 | -0:05 |
40K | 24.85 mi | 14:10:29 | 3:19:26 | 8:01 | 6:53 | 8:03 | -0:02 |
25.2M | 25.20 mi | 14:13:38 | 3:22:35 | 8:02 | 3:09 | 9:08 | +1:05 |
Finish | 26.22 mi | 14:21:56 | 3:30:53 | 8:03 | 8:18 | 8:09 | -0:59 |
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
7:36 /mi
Average Pace
8:03 /mi
Slowest Pace
9:08 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:11:14
34% of race
Time at Steady Pace
1:29:30
42% of race
Time at Slower Pace
50:09
24% of race
Average Pace: 8:03 /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 | 11:14:52 | 23:49 | 7:40 | 23:49 | 7:40 | #12065 | |
10K | 6.21 mi | 11:38:29 | 47:26 | 7:38 | 23:37 | 7:36 | #11524 | |
15K | 9.32 mi | 12:02:17 | 1:11:14 | 7:39 | 23:48 | 7:40 | #11291 | |
20K | 12.43 mi | 12:26:52 | 1:35:49 | 7:43 | 24:35 | 7:55 | #11241 | |
Half | 13.11 mi | 12:32:17 | 1:41:14 | 7:43 | 5:25 | 7:56 | #11298 | |
25K | 15.53 mi | 12:52:12 | 2:01:09 | 7:48 | 19:55 | 8:13 | #11262 | |
30K | 18.64 mi | 13:18:35 | 2:27:32 | 7:55 | 26:23 | 8:30 | #11048 | |
20M | 20.00 mi | 13:30:07 | 2:39:04 | 7:57 | 11:32 | 8:29 | #10852 | |
21M | 21.00 mi | 13:39:12 | 2:48:09 | 8:00 | 9:05 | 9:05 | #10655 | |
35K | 21.75 mi | 13:45:17 | 2:54:14 | 8:01 | 6:05 | 8:08 | #10540 | |
23M | 23.00 mi | 13:55:31 | 3:04:28 | 8:01 | 10:14 | 8:10 | #10249 | |
24M | 24.00 mi | 14:03:36 | 3:12:33 | 8:01 | 8:05 | 8:05 | #10070 | |
40K | 24.85 mi | 14:10:29 | 3:19:26 | 8:01 | 6:53 | 8:03 | #9885 | |
25.2M | 25.20 mi | 14:13:38 | 3:22:35 | 8:02 | 3:09 | 9:08 | #9814 | |
Finish | 26.22 mi | 14:21:56 | 3:30:53 | 8:03 | 8:18 | 8:09 | #9767 |
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 | 12065 | 3161 | 3161 | 10915(Top 43%) | 2643(Top 24%) | 2643(Top 57%) |
| 10K | 6.21 mi | 3.10 mi | 11524+541 | 2894+267 | 2894+267 | 11104(Top 43%) | 2700(Top 25%) | 2700(Top 58%) |
| 15K | 9.32 mi | 3.11 mi | 11291+233 | 2797+97 | 2797+97 | 10915(Top 43%) | 2643(Top 24%) | 2643(Top 57%) |
| 20K | 12.43 mi | 3.11 mi | 11241+50 | 2801-4 | 2801-4 | 11221(Top 44%) | 2921(Top 27%) | 2921(Top 63%) |
| Half | 13.11 mi | 0.68 mi | 11298-57 | 2838-37 | 2838-37 | 12324(Top 48%) | 3479(Top 32%) | 3479(Top 75%) |
| 25K | 15.53 mi | 2.42 mi | 11262+36 | 2863-25 | 2863-25 | 11461(Top 45%) | 3212(Top 29%) | 3212(Top 69%) |
| 30K | 18.64 mi | 3.11 mi | 11048+214 | 2853+10 | 2853+10 | 10625(Top 42%) | 2998(Top 27%) | 2998(Top 64%) |
| 20M | 20.00 mi | 1.36 mi | 10852+196 | 2804+49 | 2804+49 | 9376(Top 37%) | 2642(Top 24%) | 2642(Top 57%) |
| 21M | 21.00 mi | 1.00 mi | 10655+197 | 2766+38 | 2766+38 | 8967(Top 35%) | 2677(Top 25%) | 2677(Top 57%) |
| 35K | 21.75 mi | 0.75 mi | 10540+115 | 2737+29 | 2737+29 | 8607(Top 34%) | 2510(Top 23%) | 2510(Top 54%) |
| 23M | 23.00 mi | 1.25 mi | 10249+291 | 2649+88 | 2649+88 | 6676(Top 26%) | 1757(Top 16%) | 1757(Top 38%) |
| 24M | 24.00 mi | 1.00 mi | 10070+179 | 2602+47 | 2602+47 | 7129(Top 28%) | 2065(Top 19%) | 2065(Top 44%) |
| 40K | 24.85 mi | 0.85 mi | 9885+185 | 2551+51 | 2551+51 | 6086(Top 24%) | 1703(Top 16%) | 1703(Top 37%) |
| 25.2M | 25.20 mi | 0.35 mi | 9814+71 | 2535+16 | 2535+16 | 7241(Top 28%) | 2308(Top 21%) | 2308(Top 50%) |
| Finish | 26.22 mi | 1.02 mi | 9767+47 | 2546-11 | 2546-11 | 9473(Top 37%) | 3262(Top 30%) | 3262(Top 70%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
10915
Females
2643
F18-39
2643
5K→10K
3.1 - 6.2 mi
Overall
11104
Females
2700
F18-39
2700
10K→15K
6.2 - 9.3 mi
Overall
10915
Females
2643
F18-39
2643
15K→20K
9.3 - 12.4 mi
Overall
11221
Females
2921
F18-39
2921
20K→Half
12.4 - 13.1 mi
Overall
12324
Females
3479
F18-39
3479
Half→25K
13.1 - 15.5 mi
Overall
11461
Females
3212
F18-39
3212
25K→30K
15.5 - 18.6 mi
Overall
10625
Females
2998
F18-39
2998
30K→20M
18.6 - 20.0 mi
Overall
9376
Females
2642
F18-39
2642
20M→21M
20.0 - 21.0 mi
Overall
8967
Females
2677
F18-39
2677
21M→35K
21.0 - 21.8 mi
Overall
8607
Females
2510
F18-39
2510
35K→23M
21.8 - 23.0 mi
Overall
6676
Females
1757
F18-39
1757
23M→24M
23.0 - 24.0 mi
Overall
7129
Females
2065
F18-39
2065
24M→40K
24.0 - 24.9 mi
Overall
6086
Females
1703
F18-39
1703
40K→25.2M
24.9 - 25.2 mi
Overall
7241
Females
2308
F18-39
2308
25.2M→Finish
25.2 - 26.2 mi
Overall
9473
Females
3262
F18-39
3262
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #12065 |
| 5K → 10K | 610 | 69 | +541 | #12065 | #11524 |
| 10K → 15K | 342 | 109 | +233 | #11524 | #11291 |
| 15K → 20K | 245 | 195 | +50 | #11291 | #11241 |
| 20K → Half | 25 | 82 | -57 | #11241 | #11298 |
| Half → 25K | 223 | 187 | +36 | #11298 | #11262 |
| 25K → 30K | 400 | 186 | +214 | #11262 | #11048 |
| 30K → 20M | 248 | 52 | +196 | #11048 | #10852 |
| 20M → 21M | 234 | 37 | +197 | #10852 | #10655 |
| 21M → 35K | 134 | 19 | +115 | #10655 | #10540 |
| 35K → 23M | 302 | 11 | +291 | #10540 | #10249 |
| 23M → 24M | 190 | 11 | +179 | #10249 | #10070 |
| 24M → 40K | 197* | 12 | +185 | #10070 | #9885 |
| 40K → 25.2M | 78 | 7 | +71 | #9885 | #9814 |
| 25.2M → Finish | 103 | 55 | +47 | #9814 | #9767 |
| TOTALS | 3331* | 1032 | +2298 |
* Includes athletes who did not complete a segment (DNF/DNQ).
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
