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BOSTON MARATHON 2025

Jeong Kim

Bib: 24664•F

VA

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
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:11
Rank: #22731
Start → 5K
28:11 | 9:04/mi
10K· 6.21 mi
56:13
Rank: #22611 (+120)
5K → 10K
28:02 | 9:01/mi
15K· 9.32 mi
1:23:29
Rank: #22107 (+504)
10K → 15K
27:16 | 8:47/mi
20K· 12.43 mi
1:50:56
Rank: #21588 (+519)
15K → 20K
27:27 | 8:50/mi
Half· 13.11 mi
1:56:57
Rank: #21559 (+29)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:18:33
Rank: #21202 (+357)
Half → 25K
21:36 | 8:55/mi
30K· 18.64 mi
2:47:41
Rank: #20852 (+350)
25K → 30K
29:08 | 9:23/mi
20M
3:00:39
Rank: #20707 (+145)
30K → 20M
12:58 | 9:33/mi
21M
3:11:11
Rank: #20660 (+47)
20M → 21M
10:32 | 10:32/mi
35K· 21.75 mi
3:18:04
Rank: #20601 (+59)
21M → 35K
6:53 | 9:12/mi
23M
3:30:37
Rank: #20630 (-29)
35K → 23M
12:33 | 10:01/mi
24M
3:40:31
Rank: #20673 (-43)
23M → 24M
9:54 | 9:54/mi
40K· 24.85 mi
3:49:30
Rank: #20757 (-84)
24M → 40K
8:59 | 10:30/mi
25.2M
3:53:31
Rank: #20786 (-29)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:03:49
Rank: #20860 (-74)
25.2M → Finish
10:18 | 10:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:57
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:06:52
Pace9:41 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5228:119:0428:11
9:04
-
10K
6.21 mi11:55:5456:139:0328:02
9:01
-0:03
15K
9.32 mi12:23:101:23:298:5727:16
8:47
-0:14
20K
12.43 mi12:50:371:50:568:5627:27
8:50
+0:03
Half
13.11 mi12:56:381:56:578:556:01
8:49
-0:01
25K
15.53 mi13:18:142:18:338:5521:36
8:55
+0:06
30K
18.64 mi13:47:222:47:419:0029:08
9:23
+0:28
20M
20.00 mi14:00:203:00:399:0212:58
9:33
+0:10
21M
21.00 mi14:10:523:11:119:0610:32
10:32
+0:59
35K
21.75 mi14:17:453:18:049:066:53
9:12
-1:20
23M
23.00 mi14:30:183:30:379:0912:33
10:01
+0:49
24M
24.00 mi14:40:123:40:319:119:54
9:54
-0:07
40K
24.85 mi14:49:113:49:309:148:59
10:30
+0:36
25.2M
25.20 mi14:53:123:53:319:164:01
11:39
+1:09
Finish
26.22 mi15:03:304:03:499:1810:18
10:06
-1:33

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

8:47 /mi

Average Pace

9:18 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:20

34% of race

Time at Steady Pace

1:45:12

43% of race

Time at Slower Pace

56:17

23% of race

Average Pace: 9:18 /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 mi11:27:5228:119:0428:11
9:04
#22731
10K
6.21 mi11:55:5456:139:0328:02
9:01
#22611
15K
9.32 mi12:23:101:23:298:5727:16
8:47
#22107
20K
12.43 mi12:50:371:50:568:5627:27
8:50
#21588
Half
13.11 mi12:56:381:56:578:556:01
8:49
#21559
25K
15.53 mi13:18:142:18:338:5521:36
8:55
#21202
30K
18.64 mi13:47:222:47:419:0029:08
9:23
#20852
20M
20.00 mi14:00:203:00:399:0212:58
9:33
#20707
21M
21.00 mi14:10:523:11:119:0610:32
10:32
#20660
35K
21.75 mi14:17:453:18:049:066:53
9:12
#20601
23M
23.00 mi14:30:183:30:379:0912:33
10:01
#20630
24M
24.00 mi14:40:123:40:319:119:54
9:54
#20673
40K
24.85 mi14:49:113:49:309:148:59
10:30
#20757
25.2M
25.20 mi14:53:123:53:319:164:01
11:39
#20786
Finish
26.22 mi15:03:304:03:499:1810:18
10:06
#20860
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi227319030903020927(Top 74%)7959(Top 65%)7959(Top 1275%)
10K6.21 mi3.10 mi22611+1208944+868944+8622486(Top 79%)8855(Top 72%)8855(Top 1419%)
15K9.32 mi3.11 mi22107+5048655+2898655+28920927(Top 74%)7959(Top 65%)7959(Top 1275%)
20K12.43 mi3.11 mi21588+5198372+2838372+28320141(Top 71%)7564(Top 62%)7564(Top 1212%)
Half13.11 mi0.68 mi21559+298354+188354+1821035(Top 74%)8068(Top 66%)8068(Top 1293%)
25K15.53 mi2.42 mi21202+3578155+1998155+19919488(Top 69%)7254(Top 59%)7254(Top 1163%)
30K18.64 mi3.11 mi20852+3508013+1428013+14219457(Top 69%)7371(Top 60%)7371(Top 1181%)
20M20.00 mi1.36 mi20707+1457947+667947+6619378(Top 68%)7468(Top 61%)7468(Top 1197%)
21M21.00 mi1.00 mi20660+477938+97938+920130(Top 71%)7985(Top 65%)7985(Top 1280%)
35K21.75 mi0.75 mi20601+597920+187920+1819205(Top 68%)7565(Top 62%)7565(Top 1212%)
23M23.00 mi1.25 mi20630-297960-407960-4020576(Top 72%)8336(Top 68%)8336(Top 1336%)
24M24.00 mi1.00 mi20673-437998-387998-3821074(Top 74%)8639(Top 71%)8639(Top 1384%)
40K24.85 mi0.85 mi20757-848063-658063-6521962(Top 77%)9173(Top 75%)9173(Top 1470%)
25.2M25.20 mi0.35 mi20786-298093-308093-3022454(Top 79%)9377(Top 77%)9377(Top 1503%)
Finish26.22 mi1.02 mi20860-748148-558148-5523244(Top 82%)9786(Top 80%)9786(Top 1568%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

20927

Females

7959

F60-64

7959

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22486

Females

8855

F60-64

8855

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

20927

Females

7959

F60-64

7959

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20141

Females

7564

F60-64

7564

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

21035

Females

8068

F60-64

8068

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19488

Females

7254

F60-64

7254

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19457

Females

7371

F60-64

7371

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19378

Females

7468

F60-64

7468

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20130

Females

7985

F60-64

7985

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19205

Females

7565

F60-64

7565

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20576

Females

8336

F60-64

8336

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21074

Females

8639

F60-64

8639

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21962

Females

9173

F60-64

9173

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22454

Females

9377

F60-64

9377

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

23244

Females

9786

F60-64

9786

Passing Analysis

Category:
Athletes Passed
2767
Passed By
896
Net Change
+1871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22731
5K → 10K311191+120#22731#22611
10K → 15K53329+504#22611#22107
15K → 20K53718+519#22107#21588
20K → Half5021+29#21588#21559
Half → 25K37518+357#21559#21202
25K → 30K39848+350#21202#20852
30K → 20M17732+145#20852#20707
20M → 21M11669+47#20707#20660
21M → 35K7415+59#20660#20601
35K → 23M77106-29#20601#20630
23M → 24M4588-43#20630#20673
24M → 40K35119-84#20673#20757
40K → 25.2M2352-29#20757#20786
25.2M → Finish1690-74#20786#20860
TOTALS2767896+1871
📊

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