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BOSTON MARATHON 2024

Mihee Kim

Bib: 20120•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:53
Rank: #16834
Start → 5K
25:53 | 8:20/mi
10K· 6.21 mi
52:05
Rank: #16813 (+21)
5K → 10K
26:12 | 8:26/mi
15K· 9.32 mi
1:18:38
Rank: #16727 (+86)
10K → 15K
26:33 | 8:33/mi
20K· 12.43 mi
1:45:54
Rank: #16543 (+184)
15K → 20K
27:16 | 8:47/mi
Half· 13.11 mi
1:51:53
Rank: #16577 (-34)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:14:09
Rank: #16496 (+81)
Half → 25K
22:16 | 9:11/mi
30K· 18.64 mi
2:44:43
Rank: #16583 (-87)
25K → 30K
30:34 | 9:50/mi
20M
2:58:27
Rank: #16623 (-40)
30K → 20M
13:44 | 10:06/mi
21M
3:09:58
Rank: #16761 (-138)
20M → 21M
11:31 | 11:31/mi
35K· 21.75 mi
3:17:53
Rank: #16855 (-94)
21M → 35K
7:55 | 10:35/mi
23M
3:30:17
Rank: #16760 (+95)
35K → 23M
12:24 | 9:54/mi
24M
3:40:48
Rank: #16833 (-73)
23M → 24M
10:31 | 10:31/mi
40K· 24.85 mi
3:49:36
Rank: #16784 (+49)
24M → 40K
8:48 | 10:18/mi
25.2M
3:53:19
Rank: #16727 (+57)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
4:03:04
Rank: #16705 (+22)
25.2M → Finish
9:45 | 9:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:53
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:11:11
Pace10:00 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0325:538:2025:53
8:20
-
10K
6.21 mi11:47:1552:058:2326:12
8:26
+0:06
15K
9.32 mi12:13:481:18:388:2626:33
8:33
+0:07
20K
12.43 mi12:41:041:45:548:3127:16
8:47
+0:14
Half
13.11 mi12:47:031:51:538:325:59
8:46
-0:01
25K
15.53 mi13:09:192:14:098:3822:16
9:11
+0:25
30K
18.64 mi13:39:532:44:438:5030:34
9:50
+0:39
20M
20.00 mi13:53:372:58:278:5513:44
10:06
+0:16
21M
21.00 mi14:05:083:09:589:0311:31
11:31
+1:25
35K
21.75 mi14:13:033:17:539:067:55
10:35
-0:56
23M
23.00 mi14:25:273:30:179:0912:24
9:54
-0:41
24M
24.00 mi14:35:583:40:489:1210:31
10:31
+0:37
40K
24.85 mi14:44:463:49:369:148:48
10:18
-0:13
25.2M
25.20 mi14:48:293:53:199:163:43
10:47
+0:29
Finish
26.22 mi14:58:144:03:049:179:45
9:34
-1:13

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

8:20 /mi

Average Pace

9:17 /mi

Slowest Pace

11:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:09

55% of race

Time at Steady Pace

1:15:15

31% of race

Time at Slower Pace

33:40

14% of race

Average Pace: 9:16 /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 mi11:21:0325:538:2025:53
8:20
#16834
10K
6.21 mi11:47:1552:058:2326:12
8:26
#16813
15K
9.32 mi12:13:481:18:388:2626:33
8:33
#16727
20K
12.43 mi12:41:041:45:548:3127:16
8:47
#16543
Half
13.11 mi12:47:031:51:538:325:59
8:46
#16577
25K
15.53 mi13:09:192:14:098:3822:16
9:11
#16496
30K
18.64 mi13:39:532:44:438:5030:34
9:50
#16583
20M
20.00 mi13:53:372:58:278:5513:44
10:06
#16623
21M
21.00 mi14:05:083:09:589:0311:31
11:31
#16761
35K
21.75 mi14:13:033:17:539:067:55
10:35
#16855
23M
23.00 mi14:25:273:30:179:0912:24
9:54
#16760
24M
24.00 mi14:35:583:40:489:1210:31
10:31
#16833
40K
24.85 mi14:44:463:49:369:148:48
10:18
#16784
25.2M
25.20 mi14:48:293:53:199:163:43
10:47
#16727
Finish
26.22 mi14:58:144:03:049:179:45
9:34
#16705
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi168346063606316655(Top 65%)5951(Top 54%)5951(Top 339%)
10K6.21 mi3.10 mi16813+216047+166047+1616877(Top 66%)6057(Top 55%)6057(Top 346%)
15K9.32 mi3.11 mi16727+865979+685979+6816655(Top 65%)5951(Top 54%)5951(Top 339%)
20K12.43 mi3.11 mi16543+1845886+935886+9316275(Top 64%)5755(Top 53%)5755(Top 328%)
Half13.11 mi0.68 mi16577-345914-285914-2817233(Top 67%)6356(Top 58%)6356(Top 363%)
25K15.53 mi2.42 mi16496+815901+135901+1316365(Top 64%)5927(Top 54%)5927(Top 338%)
30K18.64 mi3.11 mi16583-876014-1136014-11316784(Top 66%)6387(Top 58%)6387(Top 364%)
20M20.00 mi1.36 mi16623-406083-696083-6916832(Top 66%)6630(Top 61%)6630(Top 378%)
21M21.00 mi1.00 mi16761-1386190-1076190-10717698(Top 69%)7189(Top 66%)7189(Top 410%)
35K21.75 mi0.75 mi16855-946262-726262-7218800(Top 74%)7730(Top 71%)7730(Top 441%)
23M23.00 mi1.25 mi16760+956237+256237+2515162(Top 59%)6002(Top 55%)6002(Top 342%)
24M24.00 mi1.00 mi16833-736309-726309-7217890(Top 70%)7407(Top 68%)7407(Top 423%)
40K24.85 mi0.85 mi16784+496309630916032(Top 63%)6517(Top 60%)6517(Top 372%)
25.2M25.20 mi0.35 mi16727+576289+206289+2013817(Top 54%)5478(Top 50%)5478(Top 312%)
Finish26.22 mi1.02 mi16705+226309-206309-2016823(Top 66%)6925(Top 63%)6925(Top 395%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

16655

Females

5951

F45-49

5951

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

16877

Females

6057

F45-49

6057

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

16655

Females

5951

F45-49

5951

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16275

Females

5755

F45-49

5755

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17233

Females

6356

F45-49

6356

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16365

Females

5927

F45-49

5927

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

16784

Females

6387

F45-49

6387

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

16832

Females

6630

F45-49

6630

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

17698

Females

7189

F45-49

7189

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

18800

Females

7730

F45-49

7730

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15162

Females

6002

F45-49

6002

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

17890

Females

7407

F45-49

7407

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16032

Females

6517

F45-49

6517

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13817

Females

5478

F45-49

5478

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

16823

Females

6925

F45-49

6925

Passing Analysis

Category:
Athletes Passed
2103
Passed By
1974
Net Change
+129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16834
5K → 10K292271+21#16834#16813
10K → 15K274188+86#16813#16727
15K → 20K345161+184#16727#16543
20K → Half3165-34#16543#16577
Half → 25K262181+81#16577#16496
25K → 30K199286-87#16496#16583
30K → 20M108148-40#16583#16623
20M → 21M67205-138#16623#16761
21M → 35K47141-94#16761#16855
35K → 23M15964+95#16855#16760
23M → 24M57130-73#16760#16833
24M → 40K10556+49#16833#16784
40K → 25.2M658+57#16784#16727
25.2M → Finish9270+22#16727#16705
TOTALS21031974+129
📊

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