Overall
#0 / 28404
Top 0.3%Gender (Female)
#0 / 12228
Top 0.1%Division (F18-39)
#0 / 5469
Top 0.2%Race Day Weather
50°/40°F
broken clouds
Race Timeline
Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 2 · 298 ft
Mile 4 · 178 ft
Mile 8 · 159 ft
Mile 10 · 171 ft
Mile 14 · 142 ft
Start
0:00
Race begins
5K· 3.11 mi
5:25/mi
16:51
↑ 97 ft↓ 345 ft1.5% grade
10K· 6.21 mi
5:09/mi
32:52
↑ 79 ft↓ 138 ft0.4% grade
15K· 9.32 mi
5:15/mi
49:11
↑ 67 ft↓ 78 ft
20K· 12.43 mi
5:23/mi
1:05:53
↑ 106 ft↓ 86 ft0.1% grade
Half· 13.11 mi
5:28/mi
1:09:37
↑ 19 ft↓ 37 ft0.5% grade
25K· 15.53 mi
5:29/mi
1:22:55
↑ 66 ft↓ 88 ft0.2% grade
30K· 18.64 mi
5:36/mi
1:40:18
↑ 181 ft↓ 148 ft0.2% grade
20M
5:41/mi
1:48:02
↑ 64 ft↓ 50 ft0.2% grade
21M
6:01/mi
1:54:03
↑ 106 ft↓ 24 ft1.6% grade
35K· 21.75 mi
5:30/mi
1:58:10
↑ 17 ft↓ 86 ft1.7% grade
23M
5:40/mi
2:05:16
↑ 23 ft↓ 63 ft0.6% grade
24M
5:34/mi
2:10:50
↓ 82 ft1.3% grade
40K· 24.85 mi
5:39/mi
2:15:40
↓ 20 ft0.3% grade
25.2M
6:14/mi
2:17:49
↑ 13 ft↓ 16 ft0.2% grade
Finish· 26.22 mi
5:34/mi
2:23:29
↑ 22 ft↓ 21 ft
Course Elevation
890ft
Total climb
462ft
Range
7 to 469 ft
1,342ft
Total descent
About the height of two redwood trees
The Course
Half Splits
1st Half· via Half
1:09:375:19 /mi⚡ faster
2nd Half
1:13:525:38 /mi+6.1%
Positive split — 6.1% slower in the second half
AI Race Performance Report
Stacy'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 | 16:51 | 5:25 | 3.11 mi | 16:51 | 5:25 | - | |
10K | 32:52 | 5:17 | 3.10 mi | 16:01 | 5:09 | -0:16 | |
15K | 49:11 | 5:17 | 3.11 mi | 16:19 | 5:15 | +0:06 | |
20K | 1:05:53 | 5:18 | 3.11 mi | 16:42 | 5:23 | +0:08 | |
Half(13.11 mi) | 1:09:37 | 5:19 | 0.68 mi | 3:44 | 5:28 | +0:05 | |
25K | 1:22:55 | 5:20 | 2.42 mi | 13:18 | 5:29 | +0:01 | |
30K | 1:40:18 | 5:23 | 3.11 mi | 17:23 | 5:36 | +0:07 | |
20M | 1:48:02 | 5:24 | 1.36 mi | 7:44 | 5:41 | +0:05 | |
21M | 1:54:03 | 5:26 | 1.00 mi | 6:01 | 6:01 | +0:20 | |
35K | 1:58:10 | 5:26 | 0.75 mi | 4:07 | 5:30 | -0:31 | |
23M | 2:05:16 | 5:27 | 1.25 mi | 7:06 | 5:40 | +0:10 | |
24M | 2:10:50 | 5:27 | 1.00 mi | 5:34 | 5:34 | -0:06 | |
40K | 2:15:40 | 5:28 | 0.85 mi | 4:50 | 5:39 | +0:05 | |
25.2M | 2:17:49 | 5:28 | 0.35 mi | 2:09 | 6:14 | +0:35 | |
Finish(26.22 mi) | 2:23:29 | 5:29 | 1.02 mi | 5:40 | 5:34 | -0:40 |
Trend:
Faster pace
Steady pace
Slower pace
More below
See the rest of Stacy's race
Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.
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
Boston Athletic Association
Race timed by
Mika Timing
