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BOSTON MARATHON 2025

Sarah Purcell

Bib: 26567•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:39
Rank: #26042
Start → 5K
31:39 | 10:11/mi
10K· 6.21 mi
1:02:09
Rank: #25448 (+594)
5K → 10K
30:30 | 9:49/mi
15K· 9.32 mi
1:32:55
Rank: #25211 (+237)
10K → 15K
30:46 | 9:54/mi
20K· 12.43 mi
2:03:25
Rank: #24833 (+378)
15K → 20K
30:30 | 9:49/mi
Half· 13.11 mi
2:09:55
Rank: #24776 (+57)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:34:09
Rank: #24552 (+224)
Half → 25K
24:14 | 10:00/mi
30K· 18.64 mi
3:06:09
Rank: #24200 (+352)
25K → 30K
32:00 | 10:18/mi
20M
3:20:21
Rank: #24042 (+158)
30K → 20M
14:12 | 10:27/mi
21M
3:31:11
Rank: #23879 (+163)
20M → 21M
10:50 | 10:50/mi
35K· 21.75 mi
3:38:46
Rank: #23805 (+74)
21M → 35K
7:35 | 10:08/mi
23M
3:51:52
Rank: #23701 (+104)
35K → 23M
13:06 | 10:28/mi
24M
4:02:44
Rank: #23709 (-8)
23M → 24M
10:52 | 10:52/mi
40K· 24.85 mi
4:12:16
Rank: #23700 (+9)
24M → 40K
9:32 | 11:09/mi
25.2M
4:16:06
Rank: #23672 (+28)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:25:48
Rank: #23578 (+94)
25.2M → Finish
9:42 | 9:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:55
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time2:15:53
Pace10:22 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2931:3910:1131:39
10:11
-
10K
6.21 mi12:17:591:02:0910:0030:30
9:49
-0:22
15K
9.32 mi12:48:451:32:559:5830:46
9:54
+0:05
20K
12.43 mi13:19:152:03:259:5630:30
9:49
-0:05
Half
13.11 mi13:25:452:09:559:556:30
9:32
-0:17
25K
15.53 mi13:49:592:34:099:5524:14
10:00
+0:28
30K
18.64 mi14:21:593:06:099:5932:00
10:18
+0:18
20M
20.00 mi14:36:113:20:2110:0114:12
10:27
+0:09
21M
21.00 mi14:47:013:31:1110:0310:50
10:50
+0:23
35K
21.75 mi14:54:363:38:4610:047:35
10:08
-0:42
23M
23.00 mi15:07:423:51:5210:0513:06
10:28
+0:20
24M
24.00 mi15:18:344:02:4410:0710:52
10:52
+0:24
40K
24.85 mi15:28:064:12:1610:099:32
11:09
+0:17
25.2M
25.20 mi15:31:564:16:0610:103:50
11:07
-0:02
Finish
26.22 mi15:41:384:25:4810:099:42
9:31
-1:36

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

9:31 /mi

Average Pace

10:09 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:50:44

87% of race

Time at Steady Pace

35:04

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:08 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨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.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:47:2931:3910:1131:39
10:11
#26042
10K
6.21 mi12:17:591:02:0910:0030:30
9:49
#25448
15K
9.32 mi12:48:451:32:559:5830:46
9:54
#25211
20K
12.43 mi13:19:152:03:259:5630:30
9:49
#24833
Half
13.11 mi13:25:452:09:559:556:30
9:32
#24776
25K
15.53 mi13:49:592:34:099:5524:14
10:00
#24552
30K
18.64 mi14:21:593:06:099:5932:00
10:18
#24200
20M
20.00 mi14:36:113:20:2110:0114:12
10:27
#24042
21M
21.00 mi14:47:013:31:1110:0310:50
10:50
#23879
35K
21.75 mi14:54:363:38:4610:047:35
10:08
#23805
23M
23.00 mi15:07:423:51:5210:0513:06
10:28
#23701
24M
24.00 mi15:18:344:02:4410:0710:52
10:52
#23709
40K
24.85 mi15:28:064:12:1610:099:32
11:09
#23700
25.2M
25.20 mi15:31:564:16:0610:103:50
11:07
#23672
Finish
26.22 mi15:41:384:25:4810:099:42
9:31
#23578
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26042107831078324792(Top 87%)10102(Top 83%)10102(Top 185%)
10K6.21 mi3.10 mi25448+59410474+30910474+30924897(Top 88%)10177(Top 83%)10177(Top 186%)
15K9.32 mi3.11 mi25211+23710340+13410340+13424792(Top 87%)10102(Top 83%)10102(Top 185%)
20K12.43 mi3.11 mi24833+37810143+19710143+19723814(Top 84%)9613(Top 79%)9613(Top 176%)
Half13.11 mi0.68 mi24776+5710109+3410109+3423659(Top 83%)9520(Top 78%)9520(Top 174%)
25K15.53 mi2.42 mi24552+22410006+10310006+10323255(Top 82%)9337(Top 76%)9337(Top 171%)
30K18.64 mi3.11 mi24200+3529836+1709836+17022459(Top 79%)9030(Top 74%)9030(Top 165%)
20M20.00 mi1.36 mi24042+1589777+599777+5922297(Top 78%)9060(Top 74%)9060(Top 166%)
21M21.00 mi1.00 mi23879+1639698+799698+7920951(Top 74%)8433(Top 69%)8433(Top 154%)
35K21.75 mi0.75 mi23805+749671+279671+2722289(Top 78%)9188(Top 75%)9188(Top 168%)
23M23.00 mi1.25 mi23701+1049638+339638+3321935(Top 77%)9035(Top 74%)9035(Top 165%)
24M24.00 mi1.00 mi23709-89656-189656-1823713(Top 83%)9984(Top 82%)9984(Top 183%)
40K24.85 mi0.85 mi23700+99670-149670-1423469(Top 83%)9929(Top 81%)9929(Top 182%)
25.2M25.20 mi0.35 mi23672+289660+109660+1021046(Top 74%)8690(Top 71%)8690(Top 159%)
Finish26.22 mi1.02 mi23578+949630+309630+3021258(Top 75%)8796(Top 72%)8796(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24792

Females

10102

F18-39

10102

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

24897

Females

10177

F18-39

10177

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24792

Females

10102

F18-39

10102

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23814

Females

9613

F18-39

9613

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23659

Females

9520

F18-39

9520

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23255

Females

9337

F18-39

9337

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22459

Females

9030

F18-39

9030

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22297

Females

9060

F18-39

9060

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

20951

Females

8433

F18-39

8433

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22289

Females

9188

F18-39

9188

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21935

Females

9035

F18-39

9035

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23713

Females

9984

F18-39

9984

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23469

Females

9929

F18-39

9929

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21046

Females

8690

F18-39

8690

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21258

Females

8796

F18-39

8796

Passing Analysis

Category:
Athletes Passed
2712
Passed By
248
Net Change
+2464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26042
5K → 10K61521+594#26042#25448
10K → 15K27841+237#25448#25211
15K → 20K38810+378#25211#24833
20K → Half636+57#24833#24776
Half → 25K23511+224#24776#24552
25K → 30K36917+352#24552#24200
30K → 20M16810+158#24200#24042
20M → 21M1663+163#24042#23879
21M → 35K8713+74#23879#23805
35K → 23M12521+104#23805#23701
23M → 24M4452-8#23701#23709
24M → 40K4132+9#23709#23700
40K → 25.2M313+28#23700#23672
25.2M → Finish1028+94#23672#23578
TOTALS2712248+2464
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing