Marguerite Fifield
Bib: 27681•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 | 11:53:42 | 34:57 | 11:15 | 34:57 | 11:15 | - |
10K | 6.21 mi | 12:32:34 | 1:13:49 | 11:53 | 38:52 | 12:31 | +1:16 |
15K | 9.32 mi | 13:11:35 | 1:52:50 | 12:06 | 39:01 | 12:33 | +0:02 |
20K | 12.43 mi | 13:51:43 | 2:32:58 | 12:19 | 40:08 | 12:55 | +0:22 |
Half | 13.11 mi | 13:59:44 | 2:40:59 | 12:17 | 8:01 | 11:45 | -1:10 |
25K | 15.53 mi | 14:31:55 | 3:13:10 | 12:26 | 32:11 | 13:16 | +1:31 |
30K | 18.64 mi | 15:13:57 | 3:55:12 | 12:37 | 42:02 | 13:32 | +0:16 |
20M | 20.00 mi | 15:31:36 | 4:12:51 | 12:39 | 17:39 | 12:59 | -0:33 |
21M | 21.00 mi | 15:45:25 | 4:26:40 | 12:42 | 13:49 | 13:49 | +0:50 |
35K | 21.75 mi | 15:54:20 | 4:35:35 | 12:40 | 8:55 | 11:55 | -1:54 |
23M | 23.00 mi | 16:09:21 | 4:50:36 | 12:38 | 15:01 | 12:00 | +0:05 |
24M | 24.00 mi | 16:20:37 | 5:01:52 | 12:35 | 11:16 | 11:16 | -0:44 |
40K | 24.85 mi | 16:30:27 | 5:11:42 | 12:32 | 9:50 | 11:30 | +0:14 |
25.2M | 25.20 mi | 16:35:27 | 5:16:42 | 12:34 | 5:00 | 14:30 | +3:00 |
Finish | 26.22 mi | 16:46:47 | 5:28:02 | 12:31 | 11:20 | 11:07 | -3:23 |
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
11:07 /mi
Average Pace
12:31 /mi
Slowest Pace
14:30 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:39:20
30% of race
Time at Steady Pace
2:15:40
41% of race
Time at Slower Pace
1:33:02
28% of race
Average Pace: 12:31 /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 | 11:53:42 | 34:57 | 11:15 | 34:57 | 11:15 | #25057 | |
10K | 6.21 mi | 12:32:34 | 1:13:49 | 11:53 | 38:52 | 12:31 | #25258 | |
15K | 9.32 mi | 13:11:35 | 1:52:50 | 12:06 | 39:01 | 12:33 | #25226 | |
20K | 12.43 mi | 13:51:43 | 2:32:58 | 12:19 | 40:08 | 12:55 | #25159 | |
Half | 13.11 mi | 13:59:44 | 2:40:59 | 12:17 | 8:01 | 11:45 | #25135 | |
25K | 15.53 mi | 14:31:55 | 3:13:10 | 12:26 | 32:11 | 13:16 | #25069 | |
30K | 18.64 mi | 15:13:57 | 3:55:12 | 12:37 | 42:02 | 13:32 | #24895 | |
20M | 20.00 mi | 15:31:36 | 4:12:51 | 12:39 | 17:39 | 12:59 | #24801 | |
21M | 21.00 mi | 15:45:25 | 4:26:40 | 12:42 | 13:49 | 13:49 | #24718 | |
35K | 21.75 mi | 15:54:20 | 4:35:35 | 12:40 | 8:55 | 11:55 | #24632 | |
23M | 23.00 mi | 16:09:21 | 4:50:36 | 12:38 | 15:01 | 12:00 | #24501 | |
24M | 24.00 mi | 16:20:37 | 5:01:52 | 12:35 | 11:16 | 11:16 | #24402 | |
40K | 24.85 mi | 16:30:27 | 5:11:42 | 12:32 | 9:50 | 11:30 | #24296 | |
25.2M | 25.20 mi | 16:35:27 | 5:16:42 | 12:34 | 5:00 | 14:30 | #24280 | |
Finish | 26.22 mi | 16:46:47 | 5:28:02 | 12:31 | 11:20 | 11:07 | #24218 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F45-49 | Seg. Overall | Seg. Females | Seg. F45-49 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 25057 | 10607 | 10607 | 25105(Top 98%) | 10634(Top 97%) | 10634(Top 607%) |
| 10K | 6.21 mi | 3.10 mi | 25258-201 | 10734-127 | 10734-127 | 25351(Top 99%) | 10800(Top 99%) | 10800(Top 616%) |
| 15K | 9.32 mi | 3.11 mi | 25226+32 | 10712+22 | 10712+22 | 25105(Top 98%) | 10634(Top 97%) | 10634(Top 607%) |
| 20K | 12.43 mi | 3.11 mi | 25159+67 | 10673+39 | 10673+39 | 24804(Top 97%) | 10489(Top 96%) | 10489(Top 598%) |
| Half | 13.11 mi | 0.68 mi | 25135+24 | 10662+11 | 10662+11 | 24381(Top 95%) | 10262(Top 94%) | 10262(Top 585%) |
| 25K | 15.53 mi | 2.42 mi | 25069+66 | 10625+37 | 10625+37 | 24432(Top 96%) | 10319(Top 94%) | 10319(Top 589%) |
| 30K | 18.64 mi | 3.11 mi | 24895+174 | 10529+96 | 10529+96 | 23840(Top 93%) | 10082(Top 92%) | 10082(Top 575%) |
| 20M | 20.00 mi | 1.36 mi | 24801+94 | 10484+45 | 10484+45 | 22837(Top 89%) | 9675(Top 89%) | 9675(Top 552%) |
| 21M | 21.00 mi | 1.00 mi | 24718+83 | 10447+37 | 10447+37 | 22086(Top 86%) | 9338(Top 85%) | 9338(Top 533%) |
| 35K | 21.75 mi | 0.75 mi | 24632+86 | 10401+46 | 10401+46 | 21672(Top 85%) | 9187(Top 84%) | 9187(Top 524%) |
| 23M | 23.00 mi | 1.25 mi | 24501+131 | 10334+67 | 10334+67 | 20731(Top 81%) | 8766(Top 80%) | 8766(Top 500%) |
| 24M | 24.00 mi | 1.00 mi | 24402+99 | 10280+54 | 10280+54 | 19927(Top 78%) | 8409(Top 77%) | 8409(Top 480%) |
| 40K | 24.85 mi | 0.85 mi | 24296+106 | 10229+51 | 10229+51 | 19354(Top 76%) | 8196(Top 75%) | 8196(Top 468%) |
| 25.2M | 25.20 mi | 0.35 mi | 24280+16 | 10227+2 | 10227+2 | 22392(Top 88%) | 9655(Top 88%) | 9655(Top 551%) |
| Finish | 26.22 mi | 1.02 mi | 24218+62 | 10208+19 | 10208+19 | 21672(Top 85%) | 9301(Top 85%) | 9301(Top 531%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
25105
Females
10634
F45-49
10634
5K→10K
3.1 - 6.2 mi
Overall
25351
Females
10800
F45-49
10800
10K→15K
6.2 - 9.3 mi
Overall
25105
Females
10634
F45-49
10634
15K→20K
9.3 - 12.4 mi
Overall
24804
Females
10489
F45-49
10489
20K→Half
12.4 - 13.1 mi
Overall
24381
Females
10262
F45-49
10262
Half→25K
13.1 - 15.5 mi
Overall
24432
Females
10319
F45-49
10319
25K→30K
15.5 - 18.6 mi
Overall
23840
Females
10082
F45-49
10082
30K→20M
18.6 - 20.0 mi
Overall
22837
Females
9675
F45-49
9675
20M→21M
20.0 - 21.0 mi
Overall
22086
Females
9338
F45-49
9338
21M→35K
21.0 - 21.8 mi
Overall
21672
Females
9187
F45-49
9187
35K→23M
21.8 - 23.0 mi
Overall
20731
Females
8766
F45-49
8766
23M→24M
23.0 - 24.0 mi
Overall
19927
Females
8409
F45-49
8409
24M→40K
24.0 - 24.9 mi
Overall
19354
Females
8196
F45-49
8196
40K→25.2M
24.9 - 25.2 mi
Overall
22392
Females
9655
F45-49
9655
25.2M→Finish
25.2 - 26.2 mi
Overall
21672
Females
9301
F45-49
9301
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #25057 |
| 5K → 10K | 15 | 216 | -201 | #25057 | #25258 |
| 10K → 15K | 59 | 27 | +32 | #25258 | #25226 |
| 15K → 20K | 85 | 18 | +67 | #25226 | #25159 |
| 20K → Half | 26 | 2 | +24 | #25159 | #25135 |
| Half → 25K | 80 | 14 | +66 | #25135 | #25069 |
| 25K → 30K | 181 | 7 | +174 | #25069 | #24895 |
| 30K → 20M | 94 | 0 | +94 | #24895 | #24801 |
| 20M → 21M | 89 | 6 | +83 | #24801 | #24718 |
| 21M → 35K | 86 | 0 | +86 | #24718 | #24632 |
| 35K → 23M | 133 | 2 | +131 | #24632 | #24501 |
| 23M → 24M | 102 | 3 | +99 | #24501 | #24402 |
| 24M → 40K | 106 | 0 | +106 | #24402 | #24296 |
| 40K → 25.2M | 25 | 9 | +16 | #24296 | #24280 |
| 25.2M → Finish | 65 | 3 | +62 | #24280 | #24218 |
| TOTALS | 1146 | 307 | +839 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
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Race managed by
Boston Athletic Association
Race timed by
Mika Timing
