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BOSTON MARATHON 2025

Julie Kim

Bib: 24677•F

CA

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
29:16
Rank: #23962
Start → 5K
29:16 | 9:25/mi
10K· 6.21 mi
59:46
Rank: #24501 (-539)
5K → 10K
30:30 | 9:49/mi
15K· 9.32 mi
1:32:07
Rank: #25004 (-503)
10K → 15K
32:21 | 10:25/mi
20K· 12.43 mi
2:06:43
Rank: #25425 (-421)
15K → 20K
34:36 | 11:08/mi
Half· 13.11 mi
2:14:15
Rank: #25491 (-66)
20K → Half
7:32 | 11:02/mi
25K· 15.53 mi
2:42:18
Rank: #25615 (-124)
Half → 25K
28:03 | 11:34/mi
30K· 18.64 mi
3:22:08
Rank: #25825 (-210)
25K → 30K
39:50 | 12:49/mi
20M
3:40:37
Rank: #25959 (-134)
30K → 20M
18:29 | 13:36/mi
21M
3:56:22
Rank: #26120 (-161)
20M → 21M
15:45 | 15:45/mi
35K· 21.75 mi
4:07:33
Rank: #26276 (-156)
21M → 35K
11:11 | 14:57/mi
23M
4:27:07
Rank: #26482 (-206)
35K → 23M
19:34 | 15:38/mi
24M
4:42:35
Rank: #26659 (-177)
23M → 24M
15:28 | 15:28/mi
40K· 24.85 mi
4:55:59
Rank: #26766 (-107)
24M → 40K
13:24 | 15:40/mi
25.2M
5:01:47
Rank: #26801 (-35)
40K → 25.2M
5:48 | 16:49/mi
Finish· 26.22 mi
5:15:54
Rank: #26897 (-96)
25.2M → Finish
14:07 | 13:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:15
Pace10:14 /mi
2nd Half
Distance13.11 mi
Time3:01:39
Pace13:51 /mi
📊Positive Split: 35.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1429:169:2529:16
9:25
-
10K
6.21 mi11:59:4459:469:3730:30
9:49
+0:24
15K
9.32 mi12:32:051:32:079:5332:21
10:25
+0:36
20K
12.43 mi13:06:412:06:4310:1234:36
11:08
+0:43
Half
13.11 mi13:14:132:14:1510:147:32
11:02
-0:06
25K
15.53 mi13:42:162:42:1810:2728:03
11:34
+0:32
30K
18.64 mi14:22:063:22:0810:5139:50
12:49
+1:15
20M
20.00 mi14:40:353:40:3711:0218:29
13:36
+0:47
21M
21.00 mi14:56:203:56:2211:1515:45
15:45
+2:09
35K
21.75 mi15:07:314:07:3311:2311:11
14:57
-0:48
23M
23.00 mi15:27:054:27:0711:3719:34
15:38
+0:41
24M
24.00 mi15:42:334:42:3511:4615:28
15:28
-0:10
40K
24.85 mi15:55:574:55:5911:5513:24
15:40
+0:12
25.2M
25.20 mi16:01:455:01:4711:595:48
16:49
+1:09
Finish
26.22 mi16:15:525:15:5412:0314:07
13:51
-2:58

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

9:25 /mi

Average Pace

12:03 /mi

Slowest Pace

16:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:18

51% of race

Time at Steady Pace

1:12:26

23% of race

Time at Slower Pace

1:21:10

26% of race

Average Pace: 12:03 /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 mi11:29:1429:169:2529:16
9:25
#23962
10K
6.21 mi11:59:4459:469:3730:30
9:49
#24501
15K
9.32 mi12:32:051:32:079:5332:21
10:25
#25004
20K
12.43 mi13:06:412:06:4310:1234:36
11:08
#25425
Half
13.11 mi13:14:132:14:1510:147:32
11:02
#25491
25K
15.53 mi13:42:162:42:1810:2728:03
11:34
#25615
30K
18.64 mi14:22:063:22:0810:5139:50
12:49
#25825
20M
20.00 mi14:40:353:40:3711:0218:29
13:36
#25959
21M
21.00 mi14:56:203:56:2211:1515:45
15:45
#26120
35K
21.75 mi15:07:314:07:3311:2311:11
14:57
#26276
23M
23.00 mi15:27:054:27:0711:3719:34
15:38
#26482
24M
24.00 mi15:42:334:42:3511:4615:28
15:28
#26659
40K
24.85 mi15:55:574:55:5911:5513:24
15:40
#26766
25.2M
25.20 mi16:01:455:01:4711:595:48
16:49
#26801
Finish
26.22 mi16:15:525:15:5412:0314:07
13:51
#26897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi239629682968225779(Top 91%)10667(Top 87%)10667(Top 1709%)
10K6.21 mi3.10 mi24501-5399950-2689950-26824886(Top 88%)10173(Top 83%)10173(Top 1630%)
15K9.32 mi3.11 mi25004-50310224-27410224-27425779(Top 91%)10667(Top 87%)10667(Top 1709%)
20K12.43 mi3.11 mi25425-42110472-24810472-24826206(Top 92%)10919(Top 89%)10919(Top 1750%)
Half13.11 mi0.68 mi25491-6610505-3310505-3326548(Top 93%)11151(Top 91%)11151(Top 1787%)
25K15.53 mi2.42 mi25615-12410581-7610581-7625945(Top 91%)10835(Top 89%)10835(Top 1736%)
30K18.64 mi3.11 mi25825-21010732-15110732-15126506(Top 93%)11225(Top 92%)11225(Top 1799%)
20M20.00 mi1.36 mi25959-13410811-7910811-7926991(Top 95%)11553(Top 94%)11553(Top 1851%)
21M21.00 mi1.00 mi26120-16110921-11010921-11027682(Top 97%)11898(Top 97%)11898(Top 1907%)
35K21.75 mi0.75 mi26276-15611012-9111012-9128051(Top 99%)12098(Top 99%)12098(Top 1939%)
23M23.00 mi1.25 mi26482-20611136-12411136-12428085(Top 99%)12121(Top 99%)12121(Top 1942%)
24M24.00 mi1.00 mi26659-17711247-11111247-11128142(Top 99%)12151(Top 99%)12151(Top 1947%)
40K24.85 mi0.85 mi26766-10711313-6611313-6628005(Top 99%)12098(Top 99%)12098(Top 1939%)
25.2M25.20 mi0.35 mi26801-3511334-2111334-2128009(Top 99%)12113(Top 99%)12113(Top 1941%)
Finish26.22 mi1.02 mi26897-9611390-5611390-5627988(Top 99%)12087(Top 99%)12087(Top 1937%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25779

Females

10667

F60-64

10667

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

24886

Females

10173

F60-64

10173

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25779

Females

10667

F60-64

10667

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26206

Females

10919

F60-64

10919

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26548

Females

11151

F60-64

11151

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25945

Females

10835

F60-64

10835

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26506

Females

11225

F60-64

11225

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

26991

Females

11553

F60-64

11553

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27682

Females

11898

F60-64

11898

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

28051

Females

12098

F60-64

12098

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28085

Females

12121

F60-64

12121

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

28142

Females

12151

F60-64

12151

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28005

Females

12098

F60-64

12098

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28009

Females

12113

F60-64

12113

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

27988

Females

12087

F60-64

12087

Passing Analysis

Category:
Athletes Passed
304
Passed By
3239
Net Change
-2935
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23962
5K → 10K70609-539#23962#24501
10K → 15K31534-503#24501#25004
15K → 20K35456-421#25004#25425
20K → Half1076-66#25425#25491
Half → 25K63187-124#25491#25615
25K → 30K44254-210#25615#25825
30K → 20M22156-134#25825#25959
20M → 21M8169-161#25959#26120
21M → 35K5161-156#26120#26276
35K → 23M6212-206#26276#26482
23M → 24M3180-177#26482#26659
24M → 40K5112-107#26659#26766
40K → 25.2M035-35#26766#26801
25.2M → Finish298-96#26801#26897
TOTALS3043239-2935
📊

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