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BOSTON MARATHON 2025

Kimberly Litchfield

Bib: 31798•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
11:08/mi
34:36
↑ 97↓ 3451.5%
10K· 6.21 mi
11:43/mi
1:10:59
↑ 79↓ 1380.4%
15K· 9.32 mi
11:33/mi
1:46:53
↑ 67↓ 78
20K· 12.43 mi
12:24/mi
2:25:25
↑ 106↓ 860.1%
Half· 13.11 mi
10:21/mi
2:32:29
↑ 19↓ 370.5%
25K· 15.53 mi
12:27/mi
3:02:39
↑ 66↓ 880.2%
30K· 18.64 mi
11:22/mi
3:37:58
↑ 181↓ 1480.2%
20M
12:06/mi
3:54:24
↑ 64↓ 500.2%
21M
11:09/mi
4:05:33
↑ 106↓ 241.6%
35K· 21.75 mi
11:31/mi
4:14:10
↑ 17↓ 861.7%
23M
10:30/mi
4:27:19
↑ 23↓ 630.6%
24M
12:12/mi
4:39:31
↓ 821.3%
40K· 24.85 mi
10:50/mi
4:48:47
↓ 200.3%
25.2M
11:42/mi
4:52:49
↑ 13↓ 160.2%
Finish· 26.22 mi
10:15/mi
5:03:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:32:29
Pace11:38 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:30:47
Pace11:30 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0934:3611:0834:36
11:08
-
10K
6.21 mi12:33:321:10:5911:2536:23
11:43
+0:35
15K
9.32 mi13:09:261:46:5311:2835:54
11:33
-0:10
20K
12.43 mi13:47:582:25:2511:4238:32
12:24
+0:51
Half
13.11 mi13:55:022:32:2911:387:04
10:21
-2:03
25K
15.53 mi14:25:123:02:3911:4530:10
12:27
+2:06
30K
18.64 mi15:00:313:37:5811:4235:19
11:22
-1:05
20M
20.00 mi15:16:573:54:2411:4316:26
12:06
+0:44
21M
21.00 mi15:28:064:05:3311:4211:09
11:09
-0:57
35K
21.75 mi15:36:434:14:1011:418:37
11:31
+0:22
23M
23.00 mi15:49:524:27:1911:3713:09
10:30
-1:01
24M
24.00 mi16:02:044:39:3111:3912:12
12:12
+1:42
40K
24.85 mi16:11:204:48:4711:379:16
10:50
-1:22
25.2M
25.20 mi16:15:224:52:4911:374:02
11:42
+0:52
Finish
26.22 mi16:25:495:03:1611:3510:27
10:15
-1:27

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

10:15 /mi

Average Pace

11:35 /mi

Slowest Pace

12:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:41

28% of race

Time at Steady Pace

2:00:15

40% of race

Time at Slower Pace

1:37:20

32% of race

Average Pace: 11:34 /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 mi11:57:0934:3611:0834:36
11:08
#27696
10K
6.21 mi12:33:321:10:5911:2536:23
11:43
#27752
15K
9.32 mi13:09:261:46:5311:2835:54
11:33
#27595
20K
12.43 mi13:47:582:25:2511:4238:32
12:24
#27571
Half
13.11 mi13:55:022:32:2911:387:04
10:21
#27492
25K
15.53 mi14:25:123:02:3911:4530:10
12:27
#27370
30K
18.64 mi15:00:313:37:5811:4235:19
11:22
#27011
20M
20.00 mi15:16:573:54:2411:4316:26
12:06
#26919
21M
21.00 mi15:28:064:05:3311:4211:09
11:09
#26736
35K
21.75 mi15:36:434:14:1011:418:37
11:31
#26684
23M
23.00 mi15:49:524:27:1911:3713:09
10:30
#26497
24M
24.00 mi16:02:044:39:3111:3912:12
12:12
#26489
40K
24.85 mi16:11:204:48:4711:379:16
10:50
#26387
25.2M
25.20 mi16:15:224:52:4911:374:02
11:42
#26354
Finish
26.22 mi16:25:495:03:1611:3510:27
10:15
#26287
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi27696117641176427270(Top 96%)11531(Top 94%)11531(Top 671%)
10K6.21 mi3.10 mi27752-5611801-3711801-3727759(Top 98%)11814(Top 97%)11814(Top 688%)
15K9.32 mi3.11 mi27595+15711714+8711714+8727270(Top 96%)11531(Top 94%)11531(Top 671%)
20K12.43 mi3.11 mi27571+2411711+311711+327447(Top 97%)11671(Top 95%)11671(Top 679%)
Half13.11 mi0.68 mi27492+7911656+5511656+5525536(Top 90%)10572(Top 86%)10572(Top 615%)
25K15.53 mi2.42 mi27370+12211598+5811598+5826872(Top 95%)11357(Top 93%)11357(Top 661%)
30K18.64 mi3.11 mi27011+35911399+19911399+19924645(Top 87%)10206(Top 83%)10206(Top 594%)
20M20.00 mi1.36 mi26919+9211357+4211357+4225380(Top 89%)10693(Top 87%)10693(Top 622%)
21M21.00 mi1.00 mi26736+18311263+9411263+9421750(Top 77%)8839(Top 72%)8839(Top 514%)
35K21.75 mi0.75 mi26684+5211244+1911244+1925111(Top 88%)10645(Top 87%)10645(Top 620%)
23M23.00 mi1.25 mi26497+18711148+9611148+9622014(Top 78%)9083(Top 74%)9083(Top 529%)
24M24.00 mi1.00 mi26489+811147+111147+125904(Top 91%)11090(Top 91%)11090(Top 646%)
40K24.85 mi0.85 mi26387+10211097+5011097+5022743(Top 80%)9583(Top 78%)9583(Top 558%)
25.2M25.20 mi0.35 mi26354+3311084+1311084+1322501(Top 79%)9424(Top 77%)9424(Top 549%)
Finish26.22 mi1.02 mi26287+6711052+3211052+3223653(Top 83%)10007(Top 82%)10007(Top 582%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

27270

Females

11531

F40-44

11531

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

27759

Females

11814

F40-44

11814

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

27270

Females

11531

F40-44

11531

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27447

Females

11671

F40-44

11671

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25536

Females

10572

F40-44

10572

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

26872

Females

11357

F40-44

11357

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24645

Females

10206

F40-44

10206

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25380

Females

10693

F40-44

10693

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21750

Females

8839

F40-44

8839

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

25111

Females

10645

F40-44

10645

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22014

Females

9083

F40-44

9083

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25904

Females

11090

F40-44

11090

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22743

Females

9583

F40-44

9583

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22501

Females

9424

F40-44

9424

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23653

Females

10007

F40-44

10007

Passing Analysis

Category:
Athletes Passed
1674
Passed By
265
Net Change
+1409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27696
5K → 10K74130-56#27696#27752
10K → 15K17821+157#27752#27595
15K → 20K8864+24#27595#27571
20K → Half790+79#27571#27492
Half → 25K13311+122#27492#27370
25K → 30K3601+359#27370#27011
30K → 20M997+92#27011#26919
20M → 21M1830+183#26919#26736
21M → 35K553+52#26736#26684
35K → 23M1870+187#26684#26497
23M → 24M3224+8#26497#26489
24M → 40K1020+102#26489#26387
40K → 25.2M341+33#26387#26354
25.2M → Finish703+67#26354#26287
TOTALS1674265+1409
📊

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