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BOSTON MARATHON 2025

Sarah Mccullagh

Bib: 26930•F

WA

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
31:17
Rank: #25753
Start → 5K
31:17 | 10:04/mi
10K· 6.21 mi
1:02:40
Rank: #25628 (+125)
5K → 10K
31:23 | 10:06/mi
15K· 9.32 mi
1:33:10
Rank: #25278 (+350)
10K → 15K
30:30 | 9:49/mi
20K· 12.43 mi
2:03:53
Rank: #24938 (+340)
15K → 20K
30:43 | 9:53/mi
Half· 13.11 mi
2:10:26
Rank: #24863 (+75)
20K → Half
6:33 | 9:36/mi
25K· 15.53 mi
2:34:58
Rank: #24660 (+203)
Half → 25K
24:32 | 10:07/mi
30K· 18.64 mi
3:07:44
Rank: #24390 (+270)
25K → 30K
32:46 | 10:33/mi
20M
3:21:05
Rank: #24124 (+266)
30K → 20M
13:21 | 9:49/mi
21M
3:31:24
Rank: #23900 (+224)
20M → 21M
10:19 | 10:19/mi
35K· 21.75 mi
3:38:45
Rank: #23803 (+97)
21M → 35K
7:21 | 9:49/mi
23M
3:51:31
Rank: #23657 (+146)
35K → 23M
12:46 | 10:12/mi
24M
4:01:33
Rank: #23567 (+90)
23M → 24M
10:02 | 10:02/mi
40K· 24.85 mi
4:10:37
Rank: #23522 (+45)
24M → 40K
9:04 | 10:36/mi
25.2M
4:14:20
Rank: #23447 (+75)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
4:24:04
Rank: #23399 (+48)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:26
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:13:38
Pace10:12 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2831:1710:0431:17
10:04
-
10K
6.21 mi12:18:511:02:4010:0531:23
10:06
+0:02
15K
9.32 mi12:49:211:33:1010:0030:30
9:49
-0:17
20K
12.43 mi13:20:042:03:539:5830:43
9:53
+0:04
Half
13.11 mi13:26:372:10:269:576:33
9:36
-0:17
25K
15.53 mi13:51:092:34:589:5924:32
10:07
+0:31
30K
18.64 mi14:23:553:07:4410:0432:46
10:33
+0:26
20M
20.00 mi14:37:163:21:0510:0313:21
9:49
-0:44
21M
21.00 mi14:47:353:31:2410:0410:19
10:19
+0:30
35K
21.75 mi14:54:563:38:4510:047:21
9:49
-0:30
23M
23.00 mi15:07:423:51:3110:0412:46
10:12
+0:23
24M
24.00 mi15:17:444:01:3310:0410:02
10:02
-0:10
40K
24.85 mi15:26:484:10:3710:059:04
10:36
+0:34
25.2M
25.20 mi15:30:314:14:2010:063:43
10:47
+0:11
Finish
26.22 mi15:40:154:24:0410:059:44
9:33
-1:14

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

9:33 /mi

Average Pace

10:05 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:31

83% of race

Time at Steady Pace

45:33

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:04 /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 mi11:47:2831:1710:0431:17
10:04
#25753
10K
6.21 mi12:18:511:02:4010:0531:23
10:06
#25628
15K
9.32 mi12:49:211:33:1010:0030:30
9:49
#25278
20K
12.43 mi13:20:042:03:539:5830:43
9:53
#24938
Half
13.11 mi13:26:372:10:269:576:33
9:36
#24863
25K
15.53 mi13:51:092:34:589:5924:32
10:07
#24660
30K
18.64 mi14:23:553:07:4410:0432:46
10:33
#24390
20M
20.00 mi14:37:163:21:0510:0313:21
9:49
#24124
21M
21.00 mi14:47:353:31:2410:0410:19
10:19
#23900
35K
21.75 mi14:54:563:38:4510:047:21
9:49
#23803
23M
23.00 mi15:07:423:51:3110:0412:46
10:12
#23657
24M
24.00 mi15:17:444:01:3310:0410:02
10:02
#23567
40K
24.85 mi15:26:484:10:3710:059:04
10:36
#23522
25.2M
25.20 mi15:30:314:14:2010:063:43
10:47
#23447
Finish
26.22 mi15:40:154:24:0410:059:44
9:33
#23399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25753106181061824590(Top 87%)10002(Top 82%)10002(Top 183%)
10K6.21 mi3.10 mi25628+12510571+4710571+4725538(Top 90%)10546(Top 86%)10546(Top 193%)
15K9.32 mi3.11 mi25278+35010378+19310378+19324590(Top 87%)10002(Top 82%)10002(Top 183%)
20K12.43 mi3.11 mi24938+34010203+17510203+17523981(Top 84%)9697(Top 79%)9697(Top 177%)
Half13.11 mi0.68 mi24863+7510161+4210161+4223866(Top 84%)9627(Top 79%)9627(Top 176%)
25K15.53 mi2.42 mi24660+20310066+9510066+9523544(Top 83%)9506(Top 78%)9506(Top 174%)
30K18.64 mi3.11 mi24390+2709942+1249942+12423036(Top 81%)9344(Top 76%)9344(Top 171%)
20M20.00 mi1.36 mi24124+2669826+1169826+11620392(Top 72%)8020(Top 66%)8020(Top 147%)
21M21.00 mi1.00 mi23900+2249713+1139713+11319461(Top 69%)7602(Top 62%)7602(Top 139%)
35K21.75 mi0.75 mi23803+979669+449669+4421427(Top 75%)8742(Top 71%)8742(Top 160%)
23M23.00 mi1.25 mi23657+1469608+619608+6121123(Top 74%)8622(Top 71%)8622(Top 158%)
24M24.00 mi1.00 mi23567+909584+249584+2421480(Top 76%)8847(Top 72%)8847(Top 162%)
40K24.85 mi0.85 mi23522+459570+149570+1422222(Top 78%)9323(Top 76%)9323(Top 170%)
25.2M25.20 mi0.35 mi23447+759540+309540+3020036(Top 71%)8197(Top 67%)8197(Top 150%)
Finish26.22 mi1.02 mi23399+489533+79533+721390(Top 75%)8861(Top 72%)8861(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24590

Females

10002

F18-39

10002

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25538

Females

10546

F18-39

10546

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24590

Females

10002

F18-39

10002

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23981

Females

9697

F18-39

9697

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23866

Females

9627

F18-39

9627

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23544

Females

9506

F18-39

9506

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

23036

Females

9344

F18-39

9344

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20392

Females

8020

F18-39

8020

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19461

Females

7602

F18-39

7602

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21427

Females

8742

F18-39

8742

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21123

Females

8622

F18-39

8622

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21480

Females

8847

F18-39

8847

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22222

Females

9323

F18-39

9323

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20036

Females

8197

F18-39

8197

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21390

Females

8861

F18-39

8861

Passing Analysis

Category:
Athletes Passed
2636
Passed By
282
Net Change
+2354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25753
5K → 10K259134+125#25753#25628
10K → 15K36818+350#25628#25278
15K → 20K35818+340#25278#24938
20K → Half805+75#24938#24863
Half → 25K22118+203#24863#24660
25K → 30K29323+270#24660#24390
30K → 20M2671+266#24390#24124
20M → 21M2251+224#24124#23900
21M → 35K1047+97#23900#23803
35K → 23M1515+146#23803#23657
23M → 24M10313+90#23657#23567
24M → 40K6217+45#23567#23522
40K → 25.2M783+75#23522#23447
25.2M → Finish6719+48#23447#23399
TOTALS2636282+2354
📊

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