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BOSTON MARATHON 2025

Sarah Mccullough

ND

Bib: 16861 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 43%
Division (F60-64)
#0 / 624
Top 10%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:17/mi
25:44
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:26/mi
51:57
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:32/mi
1:18:28
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:36/mi
1:45:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:30/mi
1:50:58
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:35/mi
2:11:46
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:45/mi
2:38:58
↑ 181↓ 1480.2%
138 ft elev
20M
8:52/mi
2:51:01
↑ 64↓ 500.2%
148 ft elev
21M
9:39/mi
3:00:40
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:36/mi
3:07:06
↑ 17↓ 861.7%
156 ft elev
23M
9:01/mi
3:18:23
↑ 23↓ 630.6%
116 ft elev
24M
8:58/mi
3:27:21
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:07/mi
3:35:09
↓ 200.3%
20 ft elev
25.2M
10:00/mi
3:38:36
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:00/mi
3:47:46
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:50:588:28 /mi⚡ faster
2nd Half
1:56:488:55 /mi+5.3%
Positive split — 5.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:448:173.11 mi25:44
8:17
-
10K
51:578:223.10 mi26:13
8:26
+0:09
15K
1:18:288:253.11 mi26:31
8:32
+0:06
20K
1:45:108:283.11 mi26:42
8:36
+0:04
Half(13.11 mi)
1:50:588:280.68 mi5:48
8:30
-0:06
25K
2:11:468:292.42 mi20:48
8:35
+0:05
30K
2:38:588:323.11 mi27:12
8:45
+0:10
20M
2:51:018:331.36 mi12:03
8:52
+0:07
21M
3:00:408:361.00 mi9:39
9:39
+0:47
35K
3:07:068:360.75 mi6:26
8:36
-1:03
23M
3:18:238:381.25 mi11:17
9:01
+0:25
24M
3:27:218:381.00 mi8:58
8:58
-0:03
40K
3:35:098:390.85 mi7:48
9:07
+0:09
25.2M
3:38:368:400.35 mi3:27
10:00
+0:53
Finish(26.22 mi)
3:47:468:421.02 mi9:10
9:00
-1:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:17 /mi

Average Pace

8:42 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

57:45

25% of race

Time at Steady Pace

2:08:40

56% of race

Time at Slower Pace

41:21

18% of race

Average Pace: 8:41 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi18615669266921954571977197
10K6.21 mi3.10 mi19005-3906908-2166908-2161944271337133
15K9.32 mi3.11 mi19145-1406983-756983-751954571977197
20K12.43 mi3.11 mi19033+1126923+606923+601881668036803
Half13.11 mi0.68 mi19028+56920+36920+31923870297029
25K15.53 mi2.42 mi18811+2176801+1196801+1191769262486248
30K18.64 mi3.11 mi18310+5016563+2386563+2381634456615661
20M20.00 mi1.36 mi18106+2046477+866477+861607356415641
21M21.00 mi1.00 mi18034+726453+246453+241680661556155
35K21.75 mi0.75 mi17954+806419+346419+341610858515851
23M23.00 mi1.25 mi17826+1286396+236396+231635160886088
24M24.00 mi1.00 mi17769+576409-136409-131720965986598
40K24.85 mi0.85 mi17735+346406+36406+31699865816581
25.2M25.20 mi0.35 mi17716+196405+16405+11710666446644
Finish26.22 mi1.02 mi17782-666458-536458-531903176107610

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19545

Females

7197

F60-64

7197

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19442

Females

7133

F60-64

7133

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19545

Females

7197

F60-64

7197

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18816

Females

6803

F60-64

6803

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

19238

Females

7029

F60-64

7029

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17692

Females

6248

F60-64

6248

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16344

Females

5661

F60-64

5661

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

16073

Females

5641

F60-64

5641

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16806

Females

6155

F60-64

6155

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16108

Females

5851

F60-64

5851

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

16351

Females

6088

F60-64

6088

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17209

Females

6598

F60-64

6598

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16998

Females

6581

F60-64

6581

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17106

Females

6644

F60-64

6644

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19031

Females

7610

F60-64

7610

Passing Analysis

Category:
Athletes Passed
2271
Passed By
1438
Net Change
+833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18615
5K → 10K132522-390#18615#19005
10K → 15K147287-140#19005#19145
15K → 20K254142+112#19145#19033
20K → Half3429+5#19033#19028
Half → 25K26447+217#19028#18811
25K → 30K53231+501#18811#18310
30K → 20M23733+204#18310#18106
20M → 21M12957+72#18106#18034
21M → 35K9515+80#18034#17954
35K → 23M16840+128#17954#17826
23M → 24M11255+57#17826#17769
24M → 40K7743+34#17769#17735
40K → 25.2M4223+19#17735#17716
25.2M → Finish48114-66#17716#17782
TOTALS22711438+833

Passing Charts

Category:
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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