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BOSTON MARATHON 2025

Sarah Otey

Bib: 19087•F

OH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
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
25:16
Rank: #17594
Start → 5K
25:16 | 8:08/mi
10K· 6.21 mi
50:28
Rank: #17418 (+176)
5K → 10K
25:12 | 8:07/mi
15K· 9.32 mi
1:15:35
Rank: #17151 (+267)
10K → 15K
25:07 | 8:05/mi
20K· 12.43 mi
1:40:31
Rank: #16591 (+560)
15K → 20K
24:56 | 8:02/mi
Half· 13.11 mi
1:45:55
Rank: #16531 (+60)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:05:28
Rank: #16147 (+384)
Half → 25K
19:33 | 8:04/mi
30K· 18.64 mi
2:31:16
Rank: #15623 (+524)
25K → 30K
25:48 | 8:18/mi
20M
2:42:35
Rank: #15349 (+274)
30K → 20M
11:19 | 8:20/mi
21M
2:51:05
Rank: #15001 (+348)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:56:48
Rank: #14779 (+222)
21M → 35K
5:43 | 7:38/mi
23M
3:06:46
Rank: #14467 (+312)
35K → 23M
9:58 | 7:58/mi
24M
3:14:43
Rank: #14296 (+171)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:21:39
Rank: #14144 (+152)
24M → 40K
6:56 | 8:07/mi
25.2M
3:24:35
Rank: #14038 (+106)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:32:16
Rank: #13827 (+211)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:55
Pace8:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:21
Pace8:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2225:168:0825:16
8:08
-
10K
6.21 mi11:41:3450:288:0725:12
8:07
-0:01
15K
9.32 mi12:06:411:15:358:0725:07
8:05
-0:02
20K
12.43 mi12:31:371:40:318:0524:56
8:02
-0:03
Half
13.11 mi12:37:011:45:558:055:24
7:55
-0:07
25K
15.53 mi12:56:342:05:288:0519:33
8:04
+0:09
30K
18.64 mi13:22:222:31:168:0725:48
8:18
+0:14
20M
20.00 mi13:33:412:42:358:0811:19
8:20
+0:02
21M
21.00 mi13:42:112:51:058:098:30
8:30
+0:10
35K
21.75 mi13:47:542:56:488:085:43
7:38
-0:52
23M
23.00 mi13:57:523:06:468:079:58
7:58
+0:20
24M
24.00 mi14:05:493:14:438:077:57
7:57
-0:01
40K
24.85 mi14:12:453:21:398:076:56
8:07
+0:10
25.2M
25.20 mi14:15:413:24:358:072:56
8:30
+0:23
Finish
26.22 mi14:23:223:32:168:067:41
7:32
-0:58

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

7:32 /mi

Average Pace

8:06 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:43

77% of race

Time at Steady Pace

48:33

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:16:2225:168:0825:16
8:08
#17594
10K
6.21 mi11:41:3450:288:0725:12
8:07
#17418
15K
9.32 mi12:06:411:15:358:0725:07
8:05
#17151
20K
12.43 mi12:31:371:40:318:0524:56
8:02
#16591
Half
13.11 mi12:37:011:45:558:055:24
7:55
#16531
25K
15.53 mi12:56:342:05:288:0519:33
8:04
#16147
30K
18.64 mi13:22:222:31:168:0725:48
8:18
#15623
20M
20.00 mi13:33:412:42:358:0811:19
8:20
#15349
21M
21.00 mi13:42:112:51:058:098:30
8:30
#15001
35K
21.75 mi13:47:542:56:488:085:43
7:38
#14779
23M
23.00 mi13:57:523:06:468:079:58
7:58
#14467
24M
24.00 mi14:05:493:14:438:077:57
7:57
#14296
40K
24.85 mi14:12:453:21:398:076:56
8:07
#14144
25.2M
25.20 mi14:15:413:24:358:072:56
8:30
#14038
Finish
26.22 mi14:23:223:32:168:067:41
7:32
#13827
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi175946087608716639(Top 59%)5519(Top 45%)5519(Top 101%)
10K6.21 mi3.10 mi17418+1765983+1045983+10417283(Top 61%)5868(Top 48%)5868(Top 107%)
15K9.32 mi3.11 mi17151+2675798+1855798+18516639(Top 59%)5519(Top 45%)5519(Top 101%)
20K12.43 mi3.11 mi16591+5605493+3055493+30515122(Top 53%)4703(Top 38%)4703(Top 86%)
Half13.11 mi0.68 mi16531+605454+395454+3915249(Top 54%)4746(Top 39%)4746(Top 87%)
25K15.53 mi2.42 mi16147+3845244+2105244+21014381(Top 51%)4416(Top 36%)4416(Top 81%)
30K18.64 mi3.11 mi15623+5245008+2365008+23613545(Top 48%)4120(Top 34%)4120(Top 75%)
20M20.00 mi1.36 mi15349+2744892+1164892+11612700(Top 45%)3810(Top 31%)3810(Top 70%)
21M21.00 mi1.00 mi15001+3484721+1714721+17110516(Top 37%)2875(Top 24%)2875(Top 53%)
35K21.75 mi0.75 mi14779+2224616+1054616+1059715(Top 34%)2490(Top 20%)2490(Top 46%)
23M23.00 mi1.25 mi14467+3124469+1474469+1479795(Top 34%)2651(Top 22%)2651(Top 48%)
24M24.00 mi1.00 mi14296+1714407+624407+6210940(Top 39%)3282(Top 27%)3282(Top 60%)
40K24.85 mi0.85 mi14144+1524357+504357+5010994(Top 39%)3411(Top 28%)3411(Top 62%)
25.2M25.20 mi0.35 mi14038+1064307+504307+508950(Top 32%)2534(Top 21%)2534(Top 46%)
Finish26.22 mi1.02 mi13827+2114224+834224+839535(Top 34%)2790(Top 23%)2790(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16639

Females

5519

F18-39

5519

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17283

Females

5868

F18-39

5868

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16639

Females

5519

F18-39

5519

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

15122

Females

4703

F18-39

4703

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

15249

Females

4746

F18-39

4746

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14381

Females

4416

F18-39

4416

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13545

Females

4120

F18-39

4120

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12700

Females

3810

F18-39

3810

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10516

Females

2875

F18-39

2875

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9715

Females

2490

F18-39

2490

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9795

Females

2651

F18-39

2651

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10940

Females

3282

F18-39

3282

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10994

Females

3411

F18-39

3411

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8950

Females

2534

F18-39

2534

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9535

Females

2790

F18-39

2790

Passing Analysis

Category:
Athletes Passed
4171
Passed By
404
Net Change
+3767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17594
5K → 10K381205+176#17594#17418
10K → 15K35992+267#17418#17151
15K → 20K57212+560#17151#16591
20K → Half677+60#16591#16531
Half → 25K40016+384#16531#16147
25K → 30K55127+524#16147#15623
30K → 20M2839+274#15623#15349
20M → 21M3524+348#15349#15001
21M → 35K2220+222#15001#14779
35K → 23M3197+312#14779#14467
23M → 24M1765+171#14467#14296
24M → 40K16210+152#14296#14144
40K → 25.2M1093+106#14144#14038
25.2M → Finish2187+211#14038#13827
TOTALS4171404+3767
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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