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BOSTON MARATHON 2025

Jan Kihm

Bib: 25455•F

MN

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:57
Rank: #23607
Start → 5K
28:57 | 9:19/mi
10K· 6.21 mi
59:19
Rank: #24306 (-699)
5K → 10K
30:22 | 9:46/mi
15K· 9.32 mi
1:29:41
Rank: #24366 (-60)
10K → 15K
30:22 | 9:46/mi
20K· 12.43 mi
2:01:41
Rank: #24521 (-155)
15K → 20K
32:00 | 10:18/mi
Half· 13.11 mi
2:08:43
Rank: #24573 (-52)
20K → Half
7:02 | 10:19/mi
25K· 15.53 mi
2:36:16
Rank: #24841 (-268)
Half → 25K
27:33 | 11:22/mi
30K· 18.64 mi
3:12:38
Rank: #24940 (-99)
25K → 30K
36:22 | 11:42/mi
20M
3:30:05
Rank: #25072 (-132)
30K → 20M
17:27 | 12:50/mi
21M
3:44:23
Rank: #25197 (-125)
20M → 21M
14:18 | 14:18/mi
35K· 21.75 mi
3:53:13
Rank: #25217 (-20)
21M → 35K
8:50 | 11:48/mi
23M
4:08:53
Rank: #25261 (-44)
35K → 23M
15:40 | 12:31/mi
24M
4:21:39
Rank: #25330 (-69)
23M → 24M
12:46 | 12:46/mi
40K· 24.85 mi
4:32:28
Rank: #25366 (-36)
24M → 40K
10:49 | 12:39/mi
25.2M
4:37:03
Rank: #25371 (-5)
40K → 25.2M
4:35 | 13:17/mi
Finish· 26.22 mi
4:49:32
Rank: #25476 (-105)
25.2M → Finish
12:29 | 12:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:43
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:40:49
Pace12:16 /mi
📊Positive Split: 24.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:3528:579:1928:57
9:19
-
10K
6.21 mi11:59:5759:199:3330:22
9:46
+0:27
15K
9.32 mi12:30:191:29:419:3730:22
9:46
0:00
20K
12.43 mi13:02:192:01:419:4732:00
10:18
+0:32
Half
13.11 mi13:09:212:08:439:497:02
10:19
+0:01
25K
15.53 mi13:36:542:36:1610:0427:33
11:22
+1:03
30K
18.64 mi14:13:163:12:3810:2036:22
11:42
+0:20
20M
20.00 mi14:30:433:30:0510:3017:27
12:50
+1:08
21M
21.00 mi14:45:013:44:2310:4114:18
14:18
+1:28
35K
21.75 mi14:53:513:53:1310:438:50
11:48
-2:30
23M
23.00 mi15:09:314:08:5310:4915:40
12:31
+0:43
24M
24.00 mi15:22:174:21:3910:5412:46
12:46
+0:15
40K
24.85 mi15:33:064:32:2810:5810:49
12:39
-0:07
25.2M
25.20 mi15:37:414:37:0311:004:35
13:17
+0:38
Finish
26.22 mi15:50:104:49:3211:0312:29
12:15
-1:02

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

9:19 /mi

Average Pace

11:03 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:43

44% of race

Time at Steady Pace

1:25:14

29% of race

Time at Slower Pace

1:15:35

26% of race

Average Pace: 11:03 /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 mi11:29:3528:579:1928:57
9:19
#23607
10K
6.21 mi11:59:5759:199:3330:22
9:46
#24306
15K
9.32 mi12:30:191:29:419:3730:22
9:46
#24366
20K
12.43 mi13:02:192:01:419:4732:00
10:18
#24521
Half
13.11 mi13:09:212:08:439:497:02
10:19
#24573
25K
15.53 mi13:36:542:36:1610:0427:33
11:22
#24841
30K
18.64 mi14:13:163:12:3810:2036:22
11:42
#24940
20M
20.00 mi14:30:433:30:0510:3017:27
12:50
#25072
21M
21.00 mi14:45:013:44:2310:4114:18
14:18
#25197
35K
21.75 mi14:53:513:53:1310:438:50
11:48
#25217
23M
23.00 mi15:09:314:08:5310:4915:40
12:31
#25261
24M
24.00 mi15:22:174:21:3910:5412:46
12:46
#25330
40K
24.85 mi15:33:064:32:2810:5810:49
12:39
#25366
25.2M
25.20 mi15:37:414:37:0311:004:35
13:17
#25371
Finish
26.22 mi15:50:104:49:3211:0312:29
12:15
#25476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi236079494949424488(Top 86%)9950(Top 81%)9950(Top 1595%)
10K6.21 mi3.10 mi24306-6999850-3569850-35624780(Top 87%)10110(Top 83%)10110(Top 1620%)
15K9.32 mi3.11 mi24366-609883-339883-3324488(Top 86%)9950(Top 81%)9950(Top 1595%)
20K12.43 mi3.11 mi24521-1559986-1039986-10324824(Top 87%)10166(Top 83%)10166(Top 1629%)
Half13.11 mi0.68 mi24573-5210014-2810014-2825447(Top 90%)10519(Top 86%)10519(Top 1686%)
25K15.53 mi2.42 mi24841-26810171-15710171-15725691(Top 90%)10689(Top 87%)10689(Top 1713%)
30K18.64 mi3.11 mi24940-9910244-7310244-7325151(Top 89%)10484(Top 86%)10484(Top 1680%)
20M20.00 mi1.36 mi25072-13210327-8310327-8326289(Top 93%)11160(Top 91%)11160(Top 1788%)
21M21.00 mi1.00 mi25197-12510420-9310420-9326519(Top 93%)11322(Top 93%)11322(Top 1814%)
35K21.75 mi0.75 mi25217-2010437-1710437-1725563(Top 90%)10881(Top 89%)10881(Top 1744%)
23M23.00 mi1.25 mi25261-4410473-3610473-3625816(Top 91%)11008(Top 90%)11008(Top 1764%)
24M24.00 mi1.00 mi25330-6910521-4810521-4826597(Top 94%)11417(Top 93%)11417(Top 1830%)
40K24.85 mi0.85 mi25366-3610547-2610547-2625851(Top 91%)11067(Top 91%)11067(Top 1774%)
25.2M25.20 mi0.35 mi25371-510552-510552-525374(Top 89%)10877(Top 89%)10877(Top 1743%)
Finish26.22 mi1.02 mi25476-10510623-7110623-7127056(Top 95%)11652(Top 95%)11652(Top 1867%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24488

Females

9950

F60-64

9950

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24780

Females

10110

F60-64

10110

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24488

Females

9950

F60-64

9950

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24824

Females

10166

F60-64

10166

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25447

Females

10519

F60-64

10519

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25691

Females

10689

F60-64

10689

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25151

Females

10484

F60-64

10484

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26289

Females

11160

F60-64

11160

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26519

Females

11322

F60-64

11322

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25563

Females

10881

F60-64

10881

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

25816

Females

11008

F60-64

11008

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26597

Females

11417

F60-64

11417

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25851

Females

11067

F60-64

11067

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25374

Females

10877

F60-64

10877

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

27056

Females

11652

F60-64

11652

Passing Analysis

Category:
Athletes Passed
563
Passed By
2432
Net Change
-1869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23607
5K → 10K57756-699#23607#24306
10K → 15K122182-60#24306#24366
15K → 20K89244-155#24366#24521
20K → Half1062-52#24521#24573
Half → 25K38306-268#24573#24841
25K → 30K95194-99#24841#24940
30K → 20M24156-132#24940#25072
20M → 21M17142-125#25072#25197
21M → 35K1737-20#25197#25217
35K → 23M2872-44#25217#25261
23M → 24M2190-69#25261#25330
24M → 40K1955-36#25330#25366
40K → 25.2M1419-5#25366#25371
25.2M → Finish12117-105#25371#25476
TOTALS5632432-1869
📊

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