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BOSTON MARATHON 2025

Madeline Kim

Bib: 26013•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:04
Rank: #25572
Start → 5K
31:04 | 10:00/mi
10K· 6.21 mi
1:02:13
Rank: #25471 (+101)
5K → 10K
31:09 | 10:02/mi
15K· 9.32 mi
1:37:45
Rank: #26260 (-789)
10K → 15K
35:32 | 11:26/mi
20K· 12.43 mi
2:15:40
Rank: #26666 (-406)
15K → 20K
37:55 | 12:12/mi
Half· 13.11 mi
2:22:41
Rank: #26594 (+72)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:52:09
Rank: #26613 (-19)
Half → 25K
29:28 | 12:09/mi
30K· 18.64 mi
3:30:08
Rank: #26497 (+116)
25K → 30K
37:59 | 12:14/mi
20M
3:46:53
Rank: #26445 (+52)
30K → 20M
16:45 | 12:20/mi
21M
3:59:35
Rank: #26359 (+86)
20M → 21M
12:42 | 12:42/mi
35K· 21.75 mi
4:08:17
Rank: #26318 (+41)
21M → 35K
8:42 | 11:38/mi
23M
4:24:19
Rank: #26327 (-9)
35K → 23M
16:02 | 12:48/mi
24M
4:36:25
Rank: #26303 (+24)
23M → 24M
12:06 | 12:06/mi
40K· 24.85 mi
4:49:10
Rank: #26412 (-109)
24M → 40K
12:45 | 14:55/mi
25.2M
4:53:32
Rank: #26395 (+17)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
5:04:50
Rank: #26369 (+26)
25.2M → Finish
11:18 | 11:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:41
Pace10:53 /mi
2nd Half
Distance13.11 mi
Time2:42:09
Pace12:22 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2631:0410:0031:04
10:00
-
10K
6.21 mi12:26:351:02:1310:0131:09
10:02
+0:02
15K
9.32 mi13:02:071:37:4510:2935:32
11:26
+1:24
20K
12.43 mi13:40:022:15:4010:5537:55
12:12
+0:46
Half
13.11 mi13:47:032:22:4110:537:01
10:17
-1:55
25K
15.53 mi14:16:312:52:0911:0529:28
12:09
+1:52
30K
18.64 mi14:54:303:30:0811:1637:59
12:14
+0:05
20M
20.00 mi15:11:153:46:5311:2116:45
12:20
+0:06
21M
21.00 mi15:23:573:59:3511:2512:42
12:42
+0:22
35K
21.75 mi15:32:394:08:1711:258:42
11:38
-1:04
23M
23.00 mi15:48:414:24:1911:3016:02
12:48
+1:10
24M
24.00 mi16:00:474:36:2511:3112:06
12:06
-0:42
40K
24.85 mi16:13:324:49:1011:3812:45
14:55
+2:49
25.2M
25.20 mi16:17:544:53:3211:394:22
12:40
-2:15
Finish
26.22 mi16:29:125:04:5011:3811:18
11:05
-1:35

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

10:00 /mi

Average Pace

11:38 /mi

Slowest Pace

14:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:04

38% of race

Time at Steady Pace

2:39:59

52% of race

Time at Slower Pace

28:47

9% of race

Average Pace: 11:38 /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 mi11:55:2631:0410:0031:04
10:00
#25572
10K
6.21 mi12:26:351:02:1310:0131:09
10:02
#25471
15K
9.32 mi13:02:071:37:4510:2935:32
11:26
#26260
20K
12.43 mi13:40:022:15:4010:5537:55
12:12
#26666
Half
13.11 mi13:47:032:22:4110:537:01
10:17
#26594
25K
15.53 mi14:16:312:52:0911:0529:28
12:09
#26613
30K
18.64 mi14:54:303:30:0811:1637:59
12:14
#26497
20M
20.00 mi15:11:153:46:5311:2116:45
12:20
#26445
21M
21.00 mi15:23:573:59:3511:2512:42
12:42
#26359
35K
21.75 mi15:32:394:08:1711:258:42
11:38
#26318
23M
23.00 mi15:48:414:24:1911:3016:02
12:48
#26327
24M
24.00 mi16:00:474:36:2511:3112:06
12:06
#26303
40K
24.85 mi16:13:324:49:1011:3812:45
14:55
#26412
25.2M
25.20 mi16:17:544:53:3211:394:22
12:40
#26395
Finish
26.22 mi16:29:125:04:5011:3811:18
11:05
#26369
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25572105191051927178(Top 96%)11478(Top 94%)11478(Top 210%)
10K6.21 mi3.10 mi25471+10110485+3410485+3425378(Top 89%)10448(Top 85%)10448(Top 191%)
15K9.32 mi3.11 mi26260-78910926-44110926-44127178(Top 96%)11478(Top 94%)11478(Top 210%)
20K12.43 mi3.11 mi26666-40611156-23011156-23027276(Top 96%)11569(Top 95%)11569(Top 212%)
Half13.11 mi0.68 mi26594+7211127+2911127+2925410(Top 89%)10501(Top 86%)10501(Top 192%)
25K15.53 mi2.42 mi26613-1911149-2211149-2226585(Top 94%)11183(Top 91%)11183(Top 204%)
30K18.64 mi3.11 mi26497+11611102+4711102+4725852(Top 91%)10866(Top 89%)10866(Top 199%)
20M20.00 mi1.36 mi26445+5211088+1411088+1425707(Top 91%)10854(Top 89%)10854(Top 198%)
21M21.00 mi1.00 mi26359+8611050+3811050+3824665(Top 87%)10386(Top 85%)10386(Top 190%)
35K21.75 mi0.75 mi26318+4111040+1011040+1025288(Top 89%)10739(Top 88%)10739(Top 196%)
23M23.00 mi1.25 mi26327-911049-911049-926152(Top 92%)11169(Top 91%)11169(Top 204%)
24M24.00 mi1.00 mi26303+2411053-411053-425783(Top 91%)11022(Top 90%)11022(Top 202%)
40K24.85 mi0.85 mi26412-10911108-5511108-5527725(Top 98%)11980(Top 98%)11980(Top 219%)
25.2M25.20 mi0.35 mi26395+1711102+611102+624450(Top 86%)10408(Top 85%)10408(Top 190%)
Finish26.22 mi1.02 mi26369+2611097+511097+525524(Top 90%)10922(Top 89%)10922(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

27178

Females

11478

F18-39

11478

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25378

Females

10448

F18-39

10448

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

27178

Females

11478

F18-39

11478

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

27276

Females

11569

F18-39

11569

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25410

Females

10501

F18-39

10501

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26585

Females

11183

F18-39

11183

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25852

Females

10866

F18-39

10866

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25707

Females

10854

F18-39

10854

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24665

Females

10386

F18-39

10386

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25288

Females

10739

F18-39

10739

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26152

Females

11169

F18-39

11169

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

25783

Females

11022

F18-39

11022

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27725

Females

11980

F18-39

11980

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24450

Females

10408

F18-39

10408

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25524

Females

10922

F18-39

10922

Passing Analysis

Category:
Athletes Passed
934
Passed By
1731
Net Change
-797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25572
5K → 10K244143+101#25572#25471
10K → 15K11800-789#25471#26260
15K → 20K25431-406#26260#26666
20K → Half720+72#26666#26594
Half → 25K7190-19#26594#26613
25K → 30K15640+116#26613#26497
30K → 20M7624+52#26497#26445
20M → 21M948+86#26445#26359
21M → 35K465+41#26359#26318
35K → 23M2938-9#26318#26327
23M → 24M4521+24#26327#26303
24M → 40K6115-109#26303#26412
40K → 25.2M214+17#26412#26395
25.2M → Finish3812+26#26395#26369
TOTALS9341731-797
📊

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