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BOSTON MARATHON 2025

Aileen Corrigan

Bib: 30062•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:58/mi
27:51
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
55:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:22:16
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:49:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:55:12
↑ 19↓ 370.5%
25K· 15.53 mi
9:23/mi
2:17:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:46:33
↑ 181↓ 1480.2%
20M
9:16/mi
2:59:09
↑ 64↓ 500.2%
21M
9:36/mi
3:08:45
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:15:16
↑ 17↓ 861.7%
23M
9:10/mi
3:26:45
↑ 23↓ 630.6%
24M
8:58/mi
3:35:43
↓ 821.3%
40K· 24.85 mi
8:59/mi
3:43:24
↓ 200.3%
25.2M
10:00/mi
3:46:51
↑ 13↓ 160.2%
Finish· 26.22 mi
8:44/mi
3:55:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:12
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:00:33
Pace9:12 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0127:518:5827:51
8:58
-
10K
6.21 mi12:20:1655:068:5227:15
8:46
-0:12
15K
9.32 mi12:47:261:22:168:5027:10
8:45
-0:01
20K
12.43 mi13:14:271:49:178:4827:01
8:42
-0:03
Half
13.11 mi13:20:221:55:128:475:55
8:40
-0:02
25K
15.53 mi13:43:082:17:588:5322:46
9:23
+0:43
30K
18.64 mi14:11:432:46:338:5628:35
9:12
-0:11
20M
20.00 mi14:24:192:59:098:5712:36
9:16
+0:04
21M
21.00 mi14:33:553:08:458:599:36
9:36
+0:20
35K
21.75 mi14:40:263:15:168:596:31
8:43
-0:53
23M
23.00 mi14:51:553:26:458:5911:29
9:10
+0:27
24M
24.00 mi15:00:533:35:438:598:58
8:58
-0:12
40K
24.85 mi15:08:343:43:248:597:41
8:59
+0:01
25.2M
25.20 mi15:12:013:46:519:003:27
10:00
+1:01
Finish
26.22 mi15:20:553:55:459:008:54
8:44
-1:16

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

8:40 /mi

Average Pace

9:00 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:42:42

94% of race

Time at Steady Pace

13:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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 mi11:53:0127:518:5827:51
8:58
#22272
10K
6.21 mi12:20:1655:068:5227:15
8:46
#21798
15K
9.32 mi12:47:261:22:168:5027:10
8:45
#21413
20K
12.43 mi13:14:271:49:178:4827:01
8:42
#20895
Half
13.11 mi13:20:221:55:128:475:55
8:40
#20860
25K
15.53 mi13:43:082:17:588:5322:46
9:23
#21007
30K
18.64 mi14:11:432:46:338:5628:35
9:12
#20546
20M
20.00 mi14:24:192:59:098:5712:36
9:16
#20363
21M
21.00 mi14:33:553:08:458:599:36
9:36
#20149
35K
21.75 mi14:40:263:15:168:596:31
8:43
#20007
23M
23.00 mi14:51:553:26:458:5911:29
9:10
#19858
24M
24.00 mi15:00:533:35:438:598:58
8:58
#19739
40K
24.85 mi15:08:343:43:248:597:41
8:59
#19618
25.2M
25.20 mi15:12:013:46:519:003:27
10:00
#19575
Finish
26.22 mi15:20:553:55:459:008:54
8:44
#19507
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi222728778877820730(Top 73%)7844(Top 64%)7844(Top 602%)
10K6.21 mi3.10 mi21798+4748499+2798499+27921261(Top 75%)8176(Top 67%)8176(Top 627%)
15K9.32 mi3.11 mi21413+3858257+2428257+24220730(Top 73%)7844(Top 64%)7844(Top 602%)
20K12.43 mi3.11 mi20895+5187975+2827975+28219402(Top 68%)7138(Top 58%)7138(Top 548%)
Half13.11 mi0.68 mi20860+357957+187957+1820238(Top 71%)7611(Top 62%)7611(Top 584%)
25K15.53 mi2.42 mi21007-1478039-828039-8221511(Top 76%)8364(Top 68%)8364(Top 642%)
30K18.64 mi3.11 mi20546+4617835+2047835+20418644(Top 66%)6917(Top 57%)6917(Top 531%)
20M20.00 mi1.36 mi20363+1837755+807755+8018189(Top 64%)6829(Top 56%)6829(Top 524%)
21M21.00 mi1.00 mi20149+2147667+887667+8816584(Top 58%)6030(Top 49%)6030(Top 463%)
35K21.75 mi0.75 mi20007+1427597+707597+7016824(Top 59%)6248(Top 51%)6248(Top 480%)
23M23.00 mi1.25 mi19858+1497543+547543+5417218(Top 61%)6571(Top 54%)6571(Top 504%)
24M24.00 mi1.00 mi19739+1197501+427501+4217222(Top 61%)6611(Top 54%)6611(Top 507%)
40K24.85 mi0.85 mi19618+1217447+547447+5416269(Top 57%)6201(Top 51%)6201(Top 476%)
25.2M25.20 mi0.35 mi19575+437440+77440+717144(Top 60%)6682(Top 55%)6682(Top 513%)
Finish26.22 mi1.02 mi19507+687413+277413+2717703(Top 62%)6928(Top 57%)6928(Top 532%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20730

Females

7844

F50-54

7844

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21261

Females

8176

F50-54

8176

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20730

Females

7844

F50-54

7844

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19402

Females

7138

F50-54

7138

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20238

Females

7611

F50-54

7611

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21511

Females

8364

F50-54

8364

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18644

Females

6917

F50-54

6917

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18189

Females

6829

F50-54

6829

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16584

Females

6030

F50-54

6030

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16824

Females

6248

F50-54

6248

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17218

Females

6571

F50-54

6571

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17222

Females

6611

F50-54

6611

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16269

Females

6201

F50-54

6201

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17144

Females

6682

F50-54

6682

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17703

Females

6928

F50-54

6928

Passing Analysis

Category:
Athletes Passed
3345
Passed By
580
Net Change
+2765
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22272
5K → 10K56591+474#22272#21798
10K → 15K45772+385#21798#21413
15K → 20K53012+518#21413#20895
20K → Half4914+35#20895#20860
Half → 25K105252-147#20860#21007
25K → 30K49837+461#21007#20546
30K → 20M19815+183#20546#20363
20M → 21M22410+214#20363#20149
21M → 35K1486+142#20149#20007
35K → 23M16314+149#20007#19858
23M → 24M13415+119#19858#19739
24M → 40K1309+121#19739#19618
40K → 25.2M5613+43#19618#19575
25.2M → Finish8820+68#19575#19507
TOTALS3345580+2765
📊

Passing Visuals

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