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BOSTON MARATHON 2025

Cathy Whitehouse

Bib: 24362•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
9:17/mi
28:51
↑ 97↓ 3451.5%
10K· 6.21 mi
9:46/mi
59:12
↑ 79↓ 1380.4%
15K· 9.32 mi
9:26/mi
1:28:29
↑ 67↓ 78
20K· 12.43 mi
9:26/mi
1:57:49
↑ 106↓ 860.1%
Half· 13.11 mi
9:10/mi
2:04:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:40/mi
2:27:31
↑ 66↓ 880.2%
30K· 18.64 mi
10:00/mi
2:58:35
↑ 181↓ 1480.2%
20M
10:20/mi
3:12:37
↑ 64↓ 500.2%
21M
12:02/mi
3:24:39
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:31:34
↑ 17↓ 861.7%
23M
9:45/mi
3:43:46
↑ 23↓ 630.6%
24M
9:35/mi
3:53:21
↓ 821.3%
40K· 24.85 mi
9:48/mi
4:01:44
↓ 200.3%
25.2M
11:36/mi
4:05:44
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
4:15:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:04
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:11:38
Pace10:02 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0928:519:1728:51
9:17
-
10K
6.21 mi11:57:3059:129:3230:21
9:46
+0:29
15K
9.32 mi12:26:471:28:299:3029:17
9:26
-0:20
20K
12.43 mi12:56:071:57:499:2929:20
9:26
0:00
Half
13.11 mi13:02:222:04:049:286:15
9:10
-0:16
25K
15.53 mi13:25:492:27:319:3023:27
9:40
+0:30
30K
18.64 mi13:56:532:58:359:3531:04
10:00
+0:20
20M
20.00 mi14:10:553:12:379:3814:02
10:20
+0:20
21M
21.00 mi14:22:573:24:399:4512:02
12:02
+1:42
35K
21.75 mi14:29:523:31:349:446:55
9:15
-2:47
23M
23.00 mi14:42:043:43:469:4412:12
9:45
+0:30
24M
24.00 mi14:51:393:53:219:439:35
9:35
-0:10
40K
24.85 mi15:00:024:01:449:448:23
9:48
+0:13
25.2M
25.20 mi15:04:024:05:449:454:00
11:36
+1:48
Finish
26.22 mi15:14:004:15:429:469:58
9:47
-1:49

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

9:10 /mi

Average Pace

9:46 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:01

16% of race

Time at Steady Pace

3:03:37

72% of race

Time at Slower Pace

30:04

12% of race

Average Pace: 9:45 /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 mi11:27:0928:519:1728:51
9:17
#23518
10K
6.21 mi11:57:3059:129:3230:21
9:46
#24265
15K
9.32 mi12:26:471:28:299:3029:17
9:26
#24016
20K
12.43 mi12:56:071:57:499:2929:20
9:26
#23696
Half
13.11 mi13:02:222:04:049:286:15
9:10
#23645
25K
15.53 mi13:25:492:27:319:3023:27
9:40
#23407
30K
18.64 mi13:56:532:58:359:3531:04
10:00
#23038
20M
20.00 mi14:10:553:12:379:3814:02
10:20
#22937
21M
21.00 mi14:22:573:24:399:4512:02
12:02
#22996
35K
21.75 mi14:29:523:31:349:446:55
9:15
#22875
23M
23.00 mi14:42:043:43:469:4412:12
9:45
#22683
24M
24.00 mi14:51:393:53:219:439:35
9:35
#22550
40K
24.85 mi15:00:024:01:449:448:23
9:48
#22453
25.2M
25.20 mi15:04:024:05:449:454:00
11:36
#22455
Finish
26.22 mi15:14:004:15:429:469:58
9:47
#22438
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi235189442944223544(Top 83%)9404(Top 77%)9404(Top 946%)
10K6.21 mi3.10 mi24265-7479824-3829824-38224777(Top 87%)10107(Top 83%)10107(Top 1017%)
15K9.32 mi3.11 mi24016+2499686+1389686+13823544(Top 83%)9404(Top 77%)9404(Top 946%)
20K12.43 mi3.11 mi23696+3209515+1719515+17122728(Top 80%)8990(Top 74%)8990(Top 904%)
Half13.11 mi0.68 mi23645+519488+279488+2722491(Top 79%)8882(Top 73%)8882(Top 894%)
25K15.53 mi2.42 mi23407+2389364+1249364+12422429(Top 79%)8891(Top 73%)8891(Top 894%)
30K18.64 mi3.11 mi23038+3699212+1529212+15221604(Top 76%)8560(Top 70%)8560(Top 861%)
20M20.00 mi1.36 mi22937+1019175+379175+3721951(Top 77%)8863(Top 72%)8863(Top 892%)
21M21.00 mi1.00 mi22996-599226-519226-5123660(Top 83%)9843(Top 80%)9843(Top 990%)
35K21.75 mi0.75 mi22875+1219171+559171+5519402(Top 68%)7677(Top 63%)7677(Top 772%)
23M23.00 mi1.25 mi22683+1929092+799092+7919623(Top 69%)7851(Top 64%)7851(Top 790%)
24M24.00 mi1.00 mi22550+1339044+489044+4819949(Top 70%)8060(Top 66%)8060(Top 811%)
40K24.85 mi0.85 mi22453+979006+389006+3819856(Top 70%)8080(Top 66%)8080(Top 813%)
25.2M25.20 mi0.35 mi22455-29016-109016-1022336(Top 79%)9319(Top 76%)9319(Top 938%)
Finish26.22 mi1.02 mi22438+179024-89024-822222(Top 78%)9277(Top 76%)9277(Top 933%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23544

Females

9404

F55-59

9404

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24777

Females

10107

F55-59

10107

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23544

Females

9404

F55-59

9404

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22728

Females

8990

F55-59

8990

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22491

Females

8882

F55-59

8882

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22429

Females

8891

F55-59

8891

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21604

Females

8560

F55-59

8560

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21951

Females

8863

F55-59

8863

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

23660

Females

9843

F55-59

9843

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19402

Females

7677

F55-59

7677

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19623

Females

7851

F55-59

7851

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

19949

Females

8060

F55-59

8060

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19856

Females

8080

F55-59

8080

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22336

Females

9319

F55-59

9319

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22222

Females

9277

F55-59

9277

Passing Analysis

Category:
Athletes Passed
2204
Passed By
1124
Net Change
+1080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23518
5K → 10K54801-747#23518#24265
10K → 15K29849+249#24265#24016
15K → 20K33818+320#24016#23696
20K → Half554+51#23696#23645
Half → 25K25820+238#23645#23407
25K → 30K39324+369#23407#23038
30K → 20M12423+101#23038#22937
20M → 21M55114-59#22937#22996
21M → 35K1254+121#22996#22875
35K → 23M1942+192#22875#22683
23M → 24M1374+133#22683#22550
24M → 40K1058+97#22550#22453
40K → 25.2M1618-2#22453#22455
25.2M → Finish5235+17#22455#22438
TOTALS22041124+1080
📊

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