Colleen Mccormack
Bib: 26582•F
MA
⏱️ Race Timeline
The Course
Claim it — unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:55:01 | 30:39 | 9:52 | 30:39 | 9:52 | - |
10K | 6.21 mi | 12:24:02 | 59:40 | 9:36 | 29:01 | 9:20 | -0:32 |
15K | 9.32 mi | 12:52:37 | 1:28:15 | 9:28 | 28:35 | 9:12 | -0:08 |
20K | 12.43 mi | 13:25:16 | 2:00:54 | 9:44 | 32:39 | 10:31 | +1:19 |
Half | 13.11 mi | 13:31:36 | 2:07:14 | 9:42 | 6:20 | 9:17 | -1:14 |
25K | 15.53 mi | 13:58:51 | 2:34:29 | 9:57 | 27:15 | 11:14 | +1:57 |
30K | 18.64 mi | 14:33:39 | 3:09:17 | 10:09 | 34:48 | 11:12 | -0:02 |
20M | 20.00 mi | 14:48:10 | 3:23:48 | 10:11 | 14:31 | 10:41 | -0:31 |
21M | 21.00 mi | 15:01:25 | 3:37:03 | 10:20 | 13:15 | 13:15 | +2:34 |
35K | 21.75 mi | 15:11:22 | 3:47:00 | 10:26 | 9:57 | 13:18 | +0:03 |
23M | 23.00 mi | 15:26:09 | 4:01:47 | 10:31 | 14:47 | 11:48 | -1:30 |
24M | 24.00 mi | 15:36:54 | 4:12:32 | 10:31 | 10:45 | 10:45 | -1:03 |
40K | 24.85 mi | 15:46:17 | 4:21:55 | 10:32 | 9:23 | 10:58 | +0:13 |
25.2M | 25.20 mi | 15:51:21 | 4:26:59 | 10:36 | 5:04 | 14:42 | +3:44 |
Finish | 26.22 mi | 16:00:45 | 4:36:23 | 10:33 | 9:24 | 9:13 | -5:29 |
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
9:12 /mi
Average Pace
10:33 /mi
Slowest Pace
14:42 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:43:59
38% of race
Time at Steady Pace
2:09:21
47% of race
Time at Slower Pace
43:03
16% of race
Average Pace: 10:32 /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 | 11:55:01 | 30:39 | 9:52 | 30:39 | 9:52 | #22664 | |
10K | 6.21 mi | 12:24:02 | 59:40 | 9:36 | 29:01 | 9:20 | #21823 | |
15K | 9.32 mi | 12:52:37 | 1:28:15 | 9:28 | 28:35 | 9:12 | #21142 | |
20K | 12.43 mi | 13:25:16 | 2:00:54 | 9:44 | 32:39 | 10:31 | #21263 | |
Half | 13.11 mi | 13:31:36 | 2:07:14 | 9:42 | 6:20 | 9:17 | #21191 | |
25K | 15.53 mi | 13:58:51 | 2:34:29 | 9:57 | 27:15 | 11:14 | #21320 | |
30K | 18.64 mi | 14:33:39 | 3:09:17 | 10:09 | 34:48 | 11:12 | #21146 | |
20M | 20.00 mi | 14:48:10 | 3:23:48 | 10:11 | 14:31 | 10:41 | #20961 | |
21M | 21.00 mi | 15:01:25 | 3:37:03 | 10:20 | 13:15 | 13:15 | #20986 | |
35K | 21.75 mi | 15:11:22 | 3:47:00 | 10:26 | 9:57 | 13:18 | #21110 | |
23M | 23.00 mi | 15:26:09 | 4:01:47 | 10:31 | 14:47 | 11:48 | #21063 | |
24M | 24.00 mi | 15:36:54 | 4:12:32 | 10:31 | 10:45 | 10:45 | #20941 | |
40K | 24.85 mi | 15:46:17 | 4:21:55 | 10:32 | 9:23 | 10:58 | #20854 | |
25.2M | 25.20 mi | 15:51:21 | 4:26:59 | 10:36 | 5:04 | 14:42 | #20871 | |
Finish | 26.22 mi | 16:00:45 | 4:36:23 | 10:33 | 9:24 | 9:13 | #20714 |
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 | 22664 | 9236 | 9236 | 19726(Top 77%) | 7642(Top 70%) | 7642(Top 164%) |
| 10K | 6.21 mi | 3.10 mi | 21823+841 | 8818+418 | 8818+418 | 20906(Top 82%) | 8314(Top 76%) | 8314(Top 178%) |
| 15K | 9.32 mi | 3.11 mi | 21142+681 | 8444+374 | 8444+374 | 19726(Top 77%) | 7642(Top 70%) | 7642(Top 164%) |
| 20K | 12.43 mi | 3.11 mi | 21263-121 | 8496-52 | 8496-52 | 21686(Top 85%) | 8732(Top 80%) | 8732(Top 187%) |
| Half | 13.11 mi | 0.68 mi | 21191+72 | 8454+42 | 8454+42 | 19396(Top 76%) | 7553(Top 69%) | 7553(Top 162%) |
| 25K | 15.53 mi | 2.42 mi | 21320-129 | 8545-91 | 8545-91 | 21948(Top 86%) | 8971(Top 82%) | 8971(Top 193%) |
| 30K | 18.64 mi | 3.11 mi | 21146+174 | 8513+32 | 8513+32 | 20438(Top 80%) | 8333(Top 76%) | 8333(Top 179%) |
| 20M | 20.00 mi | 1.36 mi | 20961+185 | 8441+72 | 8441+72 | 18529(Top 73%) | 7475(Top 68%) | 7475(Top 160%) |
| 21M | 21.00 mi | 1.00 mi | 20986-25 | 8478-37 | 8478-37 | 21170(Top 83%) | 8882(Top 81%) | 8882(Top 191%) |
| 35K | 21.75 mi | 0.75 mi | 21110-124 | 8561-83 | 8561-83 | 23602(Top 92%) | 10105(Top 93%) | 10105(Top 217%) |
| 23M | 23.00 mi | 1.25 mi | 21063+47 | 8560+1 | 8560+1 | 20324(Top 80%) | 8561(Top 78%) | 8561(Top 184%) |
| 24M | 24.00 mi | 1.00 mi | 20941+122 | 8521+39 | 8521+39 | 18579(Top 73%) | 7753(Top 71%) | 7753(Top 166%) |
| 40K | 24.85 mi | 0.85 mi | 20854+87 | 8491+30 | 8491+30 | 18028(Top 71%) | 7518(Top 69%) | 7518(Top 161%) |
| 25.2M | 25.20 mi | 0.35 mi | 20871-17 | 8501-10 | 8501-10 | 22638(Top 89%) | 9766(Top 89%) | 9766(Top 210%) |
| Finish | 26.22 mi | 1.02 mi | 20714+157 | 8442+59 | 8442+59 | 15284(Top 60%) | 6145(Top 56%) | 6145(Top 132%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
19726
Females
7642
F18-39
7642
5K→10K
3.1 - 6.2 mi
Overall
20906
Females
8314
F18-39
8314
10K→15K
6.2 - 9.3 mi
Overall
19726
Females
7642
F18-39
7642
15K→20K
9.3 - 12.4 mi
Overall
21686
Females
8732
F18-39
8732
20K→Half
12.4 - 13.1 mi
Overall
19396
Females
7553
F18-39
7553
Half→25K
13.1 - 15.5 mi
Overall
21948
Females
8971
F18-39
8971
25K→30K
15.5 - 18.6 mi
Overall
20438
Females
8333
F18-39
8333
30K→20M
18.6 - 20.0 mi
Overall
18529
Females
7475
F18-39
7475
20M→21M
20.0 - 21.0 mi
Overall
21170
Females
8882
F18-39
8882
21M→35K
21.0 - 21.8 mi
Overall
23602
Females
10105
F18-39
10105
35K→23M
21.8 - 23.0 mi
Overall
20324
Females
8561
F18-39
8561
23M→24M
23.0 - 24.0 mi
Overall
18579
Females
7753
F18-39
7753
24M→40K
24.0 - 24.9 mi
Overall
18028
Females
7518
F18-39
7518
40K→25.2M
24.9 - 25.2 mi
Overall
22638
Females
9766
F18-39
9766
25.2M→Finish
25.2 - 26.2 mi
Overall
15284
Females
6145
F18-39
6145
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #22664 |
| 5K → 10K | 861 | 20 | +841 | #22664 | #21823 |
| 10K → 15K | 686 | 5 | +681 | #21823 | #21142 |
| 15K → 20K | 147 | 268 | -121 | #21142 | #21263 |
| 20K → Half | 77 | 5 | +72 | #21263 | #21191 |
| Half → 25K | 101 | 230 | -129 | #21191 | #21320 |
| 25K → 30K | 270 | 96 | +174 | #21320 | #21146 |
| 30K → 20M | 189 | 4 | +185 | #21146 | #20961 |
| 20M → 21M | 64 | 89 | -25 | #20961 | #20986 |
| 21M → 35K | 22 | 146 | -124 | #20986 | #21110 |
| 35K → 23M | 98 | 51 | +47 | #21110 | #21063 |
| 23M → 24M | 130 | 8 | +122 | #21063 | #20941 |
| 24M → 40K | 92 | 5 | +87 | #20941 | #20854 |
| 40K → 25.2M | 16 | 33 | -17 | #20854 | #20871 |
| 25.2M → Finish | 160 | 3 | +157 | #20871 | #20714 |
| TOTALS | 2913 | 963 | +1950 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
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 SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Boston Athletic Association
Race timed by
Mika Timing
