Briana Macdonald
Bib: 27468•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 | 11:50:53 | 34:39 | 11:09 | 34:39 | 11:09 | - |
10K | 6.21 mi | 12:25:58 | 1:09:44 | 11:13 | 35:05 | 11:18 | +0:09 |
15K | 9.32 mi | 13:02:06 | 1:45:52 | 11:22 | 36:08 | 11:38 | +0:20 |
20K | 12.43 mi | 13:39:44 | 2:23:30 | 11:33 | 37:38 | 12:07 | +0:29 |
Half | 13.11 mi | 13:47:53 | 2:31:39 | 11:34 | 8:09 | 11:57 | -0:10 |
25K | 15.53 mi | 14:18:32 | 3:02:18 | 11:44 | 30:39 | 12:38 | +0:41 |
30K | 18.64 mi | 14:56:22 | 3:40:08 | 11:49 | 37:50 | 12:11 | -0:27 |
20M | 20.00 mi | 15:14:07 | 3:57:53 | 11:54 | 17:45 | 13:04 | +0:53 |
21M | 21.00 mi | 15:27:07 | 4:10:53 | 11:57 | 13:00 | 13:00 | -0:04 |
35K | 21.75 mi | 15:36:09 | 4:19:55 | 11:57 | 9:02 | 12:04 | -0:56 |
23M | 23.00 mi | 15:51:39 | 4:35:25 | 11:58 | 15:30 | 12:23 | +0:19 |
24M | 24.00 mi | 16:03:47 | 4:47:33 | 11:59 | 12:08 | 12:08 | -0:15 |
40K | 24.85 mi | 16:14:06 | 4:57:52 | 11:59 | 10:19 | 12:04 | -0:04 |
25.2M | 25.20 mi | 16:18:48 | 5:02:34 | 12:00 | 4:42 | 13:38 | +1:34 |
Finish | 26.22 mi | 16:30:19 | 5:14:05 | 11:59 | 11:31 | 11:18 | -2:20 |
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
11:09 /mi
Average Pace
11:59 /mi
Slowest Pace
13:38 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:57:23
37% of race
Time at Steady Pace
2:10:36
42% of race
Time at Slower Pace
1:06:06
21% of race
Average Pace: 11:59 /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 | 11:50:53 | 34:39 | 11:09 | 34:39 | 11:09 | #27717 | |
10K | 6.21 mi | 12:25:58 | 1:09:44 | 11:13 | 35:05 | 11:18 | #27563 | |
15K | 9.32 mi | 13:02:06 | 1:45:52 | 11:22 | 36:08 | 11:38 | #27498 | |
20K | 12.43 mi | 13:39:44 | 2:23:30 | 11:33 | 37:38 | 12:07 | #27421 | |
Half | 13.11 mi | 13:47:53 | 2:31:39 | 11:34 | 8:09 | 11:57 | #27421 | |
25K | 15.53 mi | 14:18:32 | 3:02:18 | 11:44 | 30:39 | 12:38 | #27350 | |
30K | 18.64 mi | 14:56:22 | 3:40:08 | 11:49 | 37:50 | 12:11 | #27104 | |
20M | 20.00 mi | 15:14:07 | 3:57:53 | 11:54 | 17:45 | 13:04 | #27081 | |
21M | 21.00 mi | 15:27:07 | 4:10:53 | 11:57 | 13:00 | 13:00 | #27023 | |
35K | 21.75 mi | 15:36:09 | 4:19:55 | 11:57 | 9:02 | 12:04 | #27004 | |
23M | 23.00 mi | 15:51:39 | 4:35:25 | 11:58 | 15:30 | 12:23 | #26952 | |
24M | 24.00 mi | 16:03:47 | 4:47:33 | 11:59 | 12:08 | 12:08 | #26906 | |
40K | 24.85 mi | 16:14:06 | 4:57:52 | 11:59 | 10:19 | 12:04 | #26855 | |
25.2M | 25.20 mi | 16:18:48 | 5:02:34 | 12:00 | 4:42 | 13:38 | #26829 | |
Finish | 26.22 mi | 16:30:19 | 5:14:05 | 11:59 | 11:31 | 11:18 | #26812 |
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 | 27717 | 11777 | 11777 | 27346(Top 96%) | 11586(Top 95%) | 11586(Top 212%) |
| 10K | 6.21 mi | 3.10 mi | 27563+154 | 11677+100 | 11677+100 | 27383(Top 96%) | 11594(Top 95%) | 11594(Top 212%) |
| 15K | 9.32 mi | 3.11 mi | 27498+65 | 11654+23 | 11654+23 | 27346(Top 96%) | 11586(Top 95%) | 11586(Top 212%) |
| 20K | 12.43 mi | 3.11 mi | 27421+77 | 11612+42 | 11612+42 | 27213(Top 96%) | 11528(Top 94%) | 11528(Top 211%) |
| Half | 13.11 mi | 0.68 mi | 27421 | 11612 | 11612 | 27409(Top 96%) | 11651(Top 95%) | 11651(Top 213%) |
| 25K | 15.53 mi | 2.42 mi | 27350+71 | 11588+24 | 11588+24 | 27029(Top 95%) | 11443(Top 94%) | 11443(Top 209%) |
| 30K | 18.64 mi | 3.11 mi | 27104+246 | 11460+128 | 11460+128 | 25805(Top 91%) | 10843(Top 89%) | 10843(Top 198%) |
| 20M | 20.00 mi | 1.36 mi | 27081+23 | 11452+8 | 11452+8 | 26507(Top 93%) | 11290(Top 92%) | 11290(Top 206%) |
| 21M | 21.00 mi | 1.00 mi | 27023+58 | 11425+27 | 11425+27 | 25031(Top 88%) | 10588(Top 87%) | 10588(Top 194%) |
| 35K | 21.75 mi | 0.75 mi | 27004+19 | 11419+6 | 11419+6 | 25958(Top 91%) | 11084(Top 91%) | 11084(Top 203%) |
| 23M | 23.00 mi | 1.25 mi | 26952+52 | 11393+26 | 11393+26 | 25628(Top 90%) | 10922(Top 89%) | 10922(Top 200%) |
| 24M | 24.00 mi | 1.00 mi | 26906+46 | 11381+12 | 11381+12 | 25825(Top 91%) | 11047(Top 90%) | 11047(Top 202%) |
| 40K | 24.85 mi | 0.85 mi | 26855+51 | 11361+20 | 11361+20 | 25022(Top 88%) | 10687(Top 87%) | 10687(Top 195%) |
| 25.2M | 25.20 mi | 0.35 mi | 26829+26 | 11354+7 | 11354+7 | 25813(Top 91%) | 11096(Top 91%) | 11096(Top 203%) |
| Finish | 26.22 mi | 1.02 mi | 26812+17 | 11344+10 | 11344+10 | 25860(Top 91%) | 11082(Top 91%) | 11082(Top 203%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
27346
Females
11586
F18-39
11586
5K→10K
3.1 - 6.2 mi
Overall
27383
Females
11594
F18-39
11594
10K→15K
6.2 - 9.3 mi
Overall
27346
Females
11586
F18-39
11586
15K→20K
9.3 - 12.4 mi
Overall
27213
Females
11528
F18-39
11528
20K→Half
12.4 - 13.1 mi
Overall
27409
Females
11651
F18-39
11651
Half→25K
13.1 - 15.5 mi
Overall
27029
Females
11443
F18-39
11443
25K→30K
15.5 - 18.6 mi
Overall
25805
Females
10843
F18-39
10843
30K→20M
18.6 - 20.0 mi
Overall
26507
Females
11290
F18-39
11290
20M→21M
20.0 - 21.0 mi
Overall
25031
Females
10588
F18-39
10588
21M→35K
21.0 - 21.8 mi
Overall
25958
Females
11084
F18-39
11084
35K→23M
21.8 - 23.0 mi
Overall
25628
Females
10922
F18-39
10922
23M→24M
23.0 - 24.0 mi
Overall
25825
Females
11047
F18-39
11047
24M→40K
24.0 - 24.9 mi
Overall
25022
Females
10687
F18-39
10687
40K→25.2M
24.9 - 25.2 mi
Overall
25813
Females
11096
F18-39
11096
25.2M→Finish
25.2 - 26.2 mi
Overall
25860
Females
11082
F18-39
11082
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #27717 |
| 5K → 10K | 192 | 38 | +154 | #27717 | #27563 |
| 10K → 15K | 124 | 59 | +65 | #27563 | #27498 |
| 15K → 20K | 113 | 36 | +77 | #27498 | #27421 |
| 20K → Half | 22 | 22 | 0 | #27421 | #27421 |
| Half → 25K | 102 | 31 | +71 | #27421 | #27350 |
| 25K → 30K | 254 | 8 | +246 | #27350 | #27104 |
| 30K → 20M | 41 | 18 | +23 | #27104 | #27081 |
| 20M → 21M | 67 | 9 | +58 | #27081 | #27023 |
| 21M → 35K | 25 | 6 | +19 | #27023 | #27004 |
| 35K → 23M | 62 | 10 | +52 | #27004 | #26952 |
| 23M → 24M | 56 | 10 | +46 | #26952 | #26906 |
| 24M → 40K | 52 | 1 | +51 | #26906 | #26855 |
| 40K → 25.2M | 28 | 2 | +26 | #26855 | #26829 |
| 25.2M → Finish | 31 | 14 | +17 | #26829 | #26812 |
| TOTALS | 1169 | 264 | +905 |
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
