Colleen Macdonald
Bib: 27888•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 | 11:51:50 | 33:56 | 10:55 | 33:56 | 10:55 | - |
10K | 6.21 mi | 12:26:06 | 1:08:12 | 10:59 | 34:16 | 11:02 | +0:07 |
15K | 9.32 mi | 13:00:25 | 1:42:31 | 11:00 | 34:19 | 11:03 | +0:01 |
20K | 12.43 mi | 13:35:42 | 2:17:48 | 11:05 | 35:17 | 11:21 | +0:18 |
Half | 13.11 mi | 13:42:58 | 2:25:04 | 11:04 | 7:16 | 10:39 | -0:42 |
25K | 15.53 mi | 14:09:14 | 2:51:20 | 11:02 | 26:16 | 10:50 | +0:11 |
30K | 18.64 mi | 14:43:38 | 3:25:44 | 11:02 | 34:24 | 11:04 | +0:14 |
20M | 20.00 mi | 14:59:11 | 3:41:17 | 11:04 | 15:33 | 11:27 | +0:23 |
21M | 21.00 mi | 15:10:54 | 3:53:00 | 11:06 | 11:43 | 11:43 | +0:16 |
35K | 21.75 mi | 15:18:52 | 4:00:58 | 11:05 | 7:58 | 10:39 | -1:04 |
23M | 23.00 mi | 15:32:44 | 4:14:50 | 11:05 | 13:52 | 11:05 | +0:26 |
24M | 24.00 mi | 15:43:51 | 4:25:57 | 11:05 | 11:07 | 11:07 | +0:02 |
40K | 24.85 mi | 15:53:06 | 4:35:12 | 11:04 | 9:15 | 10:49 | -0:18 |
25.2M | 25.20 mi | 15:57:20 | 4:39:26 | 11:05 | 4:14 | 12:17 | +1:28 |
Finish | 26.22 mi | 16:07:29 | 4:49:35 | 11:03 | 10:09 | 9:58 | -2:19 |
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
9:58 /mi
Average Pace
11:03 /mi
Slowest Pace
12:17 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
25:23
9% of race
Time at Steady Pace
3:17:25
68% of race
Time at Slower Pace
1:06:47
23% of race
Average Pace: 11:03 /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 | 11:51:50 | 33:56 | 10:55 | 33:56 | 10:55 | #27463 | |
10K | 6.21 mi | 12:26:06 | 1:08:12 | 10:59 | 34:16 | 11:02 | #27276 | |
15K | 9.32 mi | 13:00:25 | 1:42:31 | 11:00 | 34:19 | 11:03 | #27067 | |
20K | 12.43 mi | 13:35:42 | 2:17:48 | 11:05 | 35:17 | 11:21 | #26904 | |
Half | 13.11 mi | 13:42:58 | 2:25:04 | 11:04 | 7:16 | 10:39 | #26858 | |
25K | 15.53 mi | 14:09:14 | 2:51:20 | 11:02 | 26:16 | 10:50 | #26534 | |
30K | 18.64 mi | 14:43:38 | 3:25:44 | 11:02 | 34:24 | 11:04 | #26140 | |
20M | 20.00 mi | 14:59:11 | 3:41:17 | 11:04 | 15:33 | 11:27 | #26010 | |
21M | 21.00 mi | 15:10:54 | 3:53:00 | 11:06 | 11:43 | 11:43 | #25871 | |
35K | 21.75 mi | 15:18:52 | 4:00:58 | 11:05 | 7:58 | 10:39 | #25815 | |
23M | 23.00 mi | 15:32:44 | 4:14:50 | 11:05 | 13:52 | 11:05 | #25721 | |
24M | 24.00 mi | 15:43:51 | 4:25:57 | 11:05 | 11:07 | 11:07 | #25673 | |
40K | 24.85 mi | 15:53:06 | 4:35:12 | 11:04 | 9:15 | 10:49 | #25587 | |
25.2M | 25.20 mi | 15:57:20 | 4:39:26 | 11:05 | 4:14 | 12:17 | #25555 | |
Finish | 26.22 mi | 16:07:29 | 4:49:35 | 11:03 | 10:09 | 9:58 | #25480 |
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 | 27463 | 11619 | 11619 | 26721(Top 94%) | 11209(Top 92%) | 11209(Top 205%) |
| 10K | 6.21 mi | 3.10 mi | 27276+187 | 11519+100 | 11519+100 | 27094(Top 95%) | 11417(Top 93%) | 11417(Top 209%) |
| 15K | 9.32 mi | 3.11 mi | 27067+209 | 11400+119 | 11400+119 | 26721(Top 94%) | 11209(Top 92%) | 11209(Top 205%) |
| 20K | 12.43 mi | 3.11 mi | 26904+163 | 11309+91 | 11309+91 | 26454(Top 93%) | 11070(Top 91%) | 11070(Top 202%) |
| Half | 13.11 mi | 0.68 mi | 26858+46 | 11280+29 | 11280+29 | 25995(Top 92%) | 10819(Top 88%) | 10819(Top 198%) |
| 25K | 15.53 mi | 2.42 mi | 26534+324 | 11099+181 | 11099+181 | 24957(Top 88%) | 10266(Top 84%) | 10266(Top 188%) |
| 30K | 18.64 mi | 3.11 mi | 26140+394 | 10899+200 | 10899+200 | 24121(Top 85%) | 9932(Top 81%) | 9932(Top 182%) |
| 20M | 20.00 mi | 1.36 mi | 26010+130 | 10841+58 | 10841+58 | 24439(Top 86%) | 10193(Top 83%) | 10193(Top 186%) |
| 21M | 21.00 mi | 1.00 mi | 25871+139 | 10783+58 | 10783+58 | 23038(Top 81%) | 9523(Top 78%) | 9523(Top 174%) |
| 35K | 21.75 mi | 0.75 mi | 25815+56 | 10758+25 | 10758+25 | 23453(Top 83%) | 9785(Top 80%) | 9785(Top 179%) |
| 23M | 23.00 mi | 1.25 mi | 25721+94 | 10725+33 | 10725+33 | 23393(Top 82%) | 9805(Top 80%) | 9805(Top 179%) |
| 24M | 24.00 mi | 1.00 mi | 25673+48 | 10713+12 | 10713+12 | 24203(Top 85%) | 10224(Top 84%) | 10224(Top 187%) |
| 40K | 24.85 mi | 0.85 mi | 25587+86 | 10676+37 | 10676+37 | 22704(Top 80%) | 9563(Top 78%) | 9563(Top 175%) |
| 25.2M | 25.20 mi | 0.35 mi | 25555+32 | 10665+11 | 10665+11 | 23700(Top 83%) | 10032(Top 82%) | 10032(Top 183%) |
| Finish | 26.22 mi | 1.02 mi | 25480+75 | 10627+38 | 10627+38 | 22781(Top 80%) | 9565(Top 78%) | 9565(Top 175%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
26721
Females
11209
F18-39
11209
5K→10K
3.1 - 6.2 mi
Overall
27094
Females
11417
F18-39
11417
10K→15K
6.2 - 9.3 mi
Overall
26721
Females
11209
F18-39
11209
15K→20K
9.3 - 12.4 mi
Overall
26454
Females
11070
F18-39
11070
20K→Half
12.4 - 13.1 mi
Overall
25995
Females
10819
F18-39
10819
Half→25K
13.1 - 15.5 mi
Overall
24957
Females
10266
F18-39
10266
25K→30K
15.5 - 18.6 mi
Overall
24121
Females
9932
F18-39
9932
30K→20M
18.6 - 20.0 mi
Overall
24439
Females
10193
F18-39
10193
20M→21M
20.0 - 21.0 mi
Overall
23038
Females
9523
F18-39
9523
21M→35K
21.0 - 21.8 mi
Overall
23453
Females
9785
F18-39
9785
35K→23M
21.8 - 23.0 mi
Overall
23393
Females
9805
F18-39
9805
23M→24M
23.0 - 24.0 mi
Overall
24203
Females
10224
F18-39
10224
24M→40K
24.0 - 24.9 mi
Overall
22704
Females
9563
F18-39
9563
40K→25.2M
24.9 - 25.2 mi
Overall
23700
Females
10032
F18-39
10032
25.2M→Finish
25.2 - 26.2 mi
Overall
22781
Females
9565
F18-39
9565
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #27463 |
| 5K → 10K | 228 | 41 | +187 | #27463 | #27276 |
| 10K → 15K | 234 | 25 | +209 | #27276 | #27067 |
| 15K → 20K | 193 | 30 | +163 | #27067 | #26904 |
| 20K → Half | 50 | 4 | +46 | #26904 | #26858 |
| Half → 25K | 326 | 2 | +324 | #26858 | #26534 |
| 25K → 30K | 394 | 0 | +394 | #26534 | #26140 |
| 30K → 20M | 136 | 6 | +130 | #26140 | #26010 |
| 20M → 21M | 142 | 3 | +139 | #26010 | #25871 |
| 21M → 35K | 59 | 3 | +56 | #25871 | #25815 |
| 35K → 23M | 102 | 8 | +94 | #25815 | #25721 |
| 23M → 24M | 55 | 7 | +48 | #25721 | #25673 |
| 24M → 40K | 90 | 4 | +86 | #25673 | #25587 |
| 40K → 25.2M | 36 | 4 | +32 | #25587 | #25555 |
| 25.2M → Finish | 78 | 3 | +75 | #25555 | #25480 |
| TOTALS | 2123 | 140 | +1983 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Boston Athletic Association
Race timed by
Mika Timing
