Isabella Chao
Boston, MA
Bib: 3209 F
Race Timeline
See every mile of your race
Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.
Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.
The Course
Isabella's race, broken down like a coach
The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.
Free account · no payment
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 20:56 | 6:44 | 3.11 mi | 20:56 | 6:44 | - | |
10K | 42:17 | 6:48 | 3.10 mi | 21:21 | 6:52 | +0:08 | |
15K | 1:04:50 | 6:57 | 3.11 mi | 22:33 | 7:15 | +0:23 | |
20K | 1:28:18 | 7:06 | 3.11 mi | 23:28 | 7:33 | +0:18 | |
25K | 1:53:57 | 7:20 | 3.10 mi | 25:39 | 8:15 | +0:42 | |
30K | 2:17:14 | 7:22 | 3.11 mi | 23:17 | 7:30 | -0:45 | |
35K | 2:42:08 | 7:27 | 3.11 mi | 24:54 | 8:01 | +0:31 | |
40K | 3:07:05 | 7:32 | 3.10 mi | 24:57 | 8:02 | +0:01 | |
Finish(26.22 mi) | 3:16:24 | 7:30 | 1.37 mi | 9:19 | 6:50 | -1:12 |
See the rest of Isabella's race
Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.
Checkpoints & Pacing
Pace Line
Fastest Pace
6:44 /mi
Average Pace
7:30 /mi
Slowest Pace
8:15 /mi
Segments
Time at Faster Pace
51:36
26% of race
Time at Steady Pace
1:09:18
35% of race
Time at Slower Pace
1:15:30
38% of race
Average Pace: 7:29 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 216 | 22 | 22 | 449 | 44 | 44 |
| 10K | 3.10 mi | 273-57 | 25-3 | 25-3 | 328 | 29 | 29 |
| 15K | 3.11 mi | 342-69 | 29-4 | 29-4 | 449 | 44 | 44 |
| 20K | 3.11 mi | 413-71 | 40-11 | 40-11 | 744 | 105 | 105 |
| 25K | 3.10 mi | 487-74 | 50-10 | 50-10 | 1126 | 215 | 215 |
| 30K | 3.11 mi | 443+44 | 46+4 | 46+4 | 367 | 47 | 47 |
| 35K | 3.11 mi | 433+10 | 52-6 | 52-6 | 497 | 85 | 85 |
| 40K | 3.10 mi | 405+28 | 55-3 | 55-3 | 409 | 80 | 80 |
| Finish(26.22 mi) | 1.37 mi | 392+13 | 53+2 | 53+2 | 198 | 33 | 33 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
449
Females
44
F25-29
44
5K→10K
3.1 - 6.2 mi
Overall
328
Females
29
F25-29
29
10K→15K
6.2 - 9.3 mi
Overall
449
Females
44
F25-29
44
15K→20K
9.3 - 12.4 mi
Overall
744
Females
105
F25-29
105
20K→25K
12.4 - 15.5 mi
Overall
1126
Females
215
F25-29
215
25K→30K
15.5 - 18.6 mi
Overall
367
Females
47
F25-29
47
30K→35K
18.6 - 21.8 mi
Overall
497
Females
85
F25-29
85
35K→40K
21.8 - 24.9 mi
Overall
409
Females
80
F25-29
80
40K→Finish
24.9 - 26.2 mi
Overall
198
Females
33
F25-29
33
Passing Analysis
No position changes recorded for this athlete.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportPublic Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Twin Cities in Motion