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BOSTON MARATHON 2025

Kim Job

Bib: 22045•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:16
Rank: #17615
Start → 5K
25:16 | 8:08/mi
10K· 6.21 mi
51:00
Rank: #18041 (-426)
5K → 10K
25:44 | 8:17/mi
15K· 9.32 mi
1:17:44
Rank: #18656 (-615)
10K → 15K
26:44 | 8:36/mi
20K· 12.43 mi
1:44:51
Rank: #18886 (-230)
15K → 20K
27:07 | 8:44/mi
Half· 13.11 mi
1:50:44
Rank: #18940 (-54)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:13:46
Rank: #19577 (-637)
Half → 25K
23:02 | 9:30/mi
30K· 18.64 mi
2:44:56
Rank: #20126 (-549)
25K → 30K
31:10 | 10:02/mi
20M
3:00:20
Rank: #20633 (-507)
30K → 20M
15:24 | 11:20/mi
21M
3:11:27
Rank: #20718 (-85)
20M → 21M
11:07 | 11:07/mi
35K· 21.75 mi
3:19:38
Rank: #20942 (-224)
21M → 35K
8:11 | 10:56/mi
23M
3:32:17
Rank: #20949 (-7)
35K → 23M
12:39 | 10:06/mi
24M
3:42:12
Rank: #20969 (-20)
23M → 24M
9:55 | 9:55/mi
40K· 24.85 mi
3:51:06
Rank: #20993 (-24)
24M → 40K
8:54 | 10:25/mi
25.2M
3:54:53
Rank: #20978 (+15)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
4:05:00
Rank: #21052 (-74)
25.2M → Finish
10:07 | 9:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:44
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:14:16
Pace10:15 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5725:168:0825:16
8:08
-
10K
6.21 mi11:45:4151:008:1225:44
8:17
+0:09
15K
9.32 mi12:12:251:17:448:2026:44
8:36
+0:19
20K
12.43 mi12:39:321:44:518:2627:07
8:44
+0:08
Half
13.11 mi12:45:251:50:448:275:53
8:37
-0:07
25K
15.53 mi13:08:272:13:468:3723:02
9:30
+0:53
30K
18.64 mi13:39:372:44:568:5131:10
10:02
+0:32
20M
20.00 mi13:55:013:00:209:0115:24
11:20
+1:18
21M
21.00 mi14:06:083:11:279:0711:07
11:07
-0:13
35K
21.75 mi14:14:193:19:389:118:11
10:56
-0:11
23M
23.00 mi14:26:583:32:179:1412:39
10:06
-0:50
24M
24.00 mi14:36:533:42:129:169:55
9:55
-0:11
40K
24.85 mi14:45:473:51:069:188:54
10:25
+0:30
25.2M
25.20 mi14:49:343:54:539:193:47
10:58
+0:33
Finish
26.22 mi14:59:414:05:009:2110:07
9:56
-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

8:08 /mi

Average Pace

9:21 /mi

Slowest Pace

11:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:44

45% of race

Time at Steady Pace

1:35:47

39% of race

Time at Slower Pace

38:29

16% of race

Average Pace: 9:21 /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 mi11:19:5725:168:0825:16
8:08
#17615
10K
6.21 mi11:45:4151:008:1225:44
8:17
#18041
15K
9.32 mi12:12:251:17:448:2026:44
8:36
#18656
20K
12.43 mi12:39:321:44:518:2627:07
8:44
#18886
Half
13.11 mi12:45:251:50:448:275:53
8:37
#18940
25K
15.53 mi13:08:272:13:468:3723:02
9:30
#19577
30K
18.64 mi13:39:372:44:568:5131:10
10:02
#20126
20M
20.00 mi13:55:013:00:209:0115:24
11:20
#20633
21M
21.00 mi14:06:083:11:279:0711:07
11:07
#20718
35K
21.75 mi14:14:193:19:389:118:11
10:56
#20942
23M
23.00 mi14:26:583:32:179:1412:39
10:06
#20949
24M
24.00 mi14:36:533:42:129:169:55
9:55
#20969
40K
24.85 mi14:45:473:51:069:188:54
10:25
#20993
25.2M
25.20 mi14:49:343:54:539:193:47
10:58
#20978
Finish
26.22 mi14:59:414:05:009:2110:07
9:56
#21052
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi176156108610819961(Top 70%)7420(Top 61%)7420(Top 569%)
10K6.21 mi3.10 mi18041-4266356-2486356-24818448(Top 65%)6572(Top 54%)6572(Top 504%)
15K9.32 mi3.11 mi18656-6156710-3546710-35419961(Top 70%)7420(Top 61%)7420(Top 569%)
20K12.43 mi3.11 mi18886-2306837-1276837-12719571(Top 69%)7249(Top 59%)7249(Top 556%)
Half13.11 mi0.68 mi18940-546875-386875-3820002(Top 70%)7490(Top 61%)7490(Top 575%)
25K15.53 mi2.42 mi19577-6377240-3657240-36521865(Top 77%)8577(Top 70%)8577(Top 658%)
30K18.64 mi3.11 mi20126-5497598-3587598-35821690(Top 76%)8608(Top 70%)8608(Top 661%)
20M20.00 mi1.36 mi20633-5077909-3117909-31124251(Top 85%)10087(Top 82%)10087(Top 774%)
21M21.00 mi1.00 mi20718-857969-607969-6021702(Top 76%)8811(Top 72%)8811(Top 676%)
35K21.75 mi0.75 mi20942-2248100-1318100-13124087(Top 85%)10109(Top 83%)10109(Top 776%)
23M23.00 mi1.25 mi20949-78135-358135-3520832(Top 73%)8469(Top 69%)8469(Top 650%)
24M24.00 mi1.00 mi20969-208164-298164-2921122(Top 74%)8667(Top 71%)8667(Top 665%)
40K24.85 mi0.85 mi20993-248202-388202-3821675(Top 76%)9025(Top 74%)9025(Top 693%)
25.2M25.20 mi0.35 mi20978+158199+38199+320575(Top 72%)8453(Top 69%)8453(Top 649%)
Finish26.22 mi1.02 mi21052-748254-558254-5522712(Top 80%)9524(Top 78%)9524(Top 731%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

19961

Females

7420

F50-54

7420

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18448

Females

6572

F50-54

6572

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

19961

Females

7420

F50-54

7420

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19571

Females

7249

F50-54

7249

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

20002

Females

7490

F50-54

7490

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21865

Females

8577

F50-54

8577

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21690

Females

8608

F50-54

8608

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24251

Females

10087

F50-54

10087

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21702

Females

8811

F50-54

8811

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24087

Females

10109

F50-54

10109

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

20832

Females

8469

F50-54

8469

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21122

Females

8667

F50-54

8667

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21675

Females

9025

F50-54

9025

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20575

Females

8453

F50-54

8453

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22712

Females

9524

F50-54

9524

Passing Analysis

Category:
Athletes Passed
811
Passed By
4248
Net Change
-3437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17615
5K → 10K139565-426#17615#18041
10K → 15K48663-615#18041#18656
15K → 20K129359-230#18656#18886
20K → Half1771-54#18886#18940
Half → 25K44681-637#18940#19577
25K → 30K92641-549#19577#20126
30K → 20M25532-507#20126#20633
20M → 21M62147-85#20633#20718
21M → 35K20244-224#20718#20942
35K → 23M8794-7#20942#20949
23M → 24M4969-20#20949#20969
24M → 40K4266-24#20969#20993
40K → 25.2M3419+15#20993#20978
25.2M → Finish2397-74#20978#21052
TOTALS8114248-3437
📊

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