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BOSTON MARATHON 2025

Michael Kim

Bib: 18031•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #13511
Start → 5K
23:46 | 7:39/mi
10K· 6.21 mi
47:21
Rank: #13210 (+301)
5K → 10K
23:35 | 7:35/mi
15K· 9.32 mi
1:11:38
Rank: #13614 (-404)
10K → 15K
24:17 | 7:49/mi
20K· 12.43 mi
1:37:43
Rank: #14777 (-1163)
15K → 20K
26:05 | 8:24/mi
Half· 13.11 mi
1:42:53
Rank: #14653 (+124)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
2:01:53
Rank: #14275 (+378)
Half → 25K
19:00 | 7:50/mi
30K· 18.64 mi
2:26:58
Rank: #13752 (+523)
25K → 30K
25:05 | 8:04/mi
20M
2:38:34
Rank: #13743 (+9)
30K → 20M
11:36 | 8:32/mi
21M
2:47:27
Rank: #13642 (+101)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:53:37
Rank: #13651 (-9)
21M → 35K
6:10 | 8:15/mi
23M
3:04:17
Rank: #13612 (+39)
35K → 23M
10:40 | 8:31/mi
24M
3:13:02
Rank: #13741 (-129)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:20:57
Rank: #13919 (-178)
24M → 40K
7:55 | 9:16/mi
25.2M
3:24:23
Rank: #13976 (-57)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:33:00
Rank: #14022 (-46)
25.2M → Finish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:53
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:50:07
Pace8:24 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1523:467:3923:46
7:39
-
10K
6.21 mi11:37:5047:217:3723:35
7:35
-0:04
15K
9.32 mi12:02:071:11:387:4124:17
7:49
+0:14
20K
12.43 mi12:28:121:37:437:5226:05
8:24
+0:35
Half
13.11 mi12:33:221:42:537:515:10
7:34
-0:50
25K
15.53 mi12:52:222:01:537:5119:00
7:50
+0:16
30K
18.64 mi13:17:272:26:587:5325:05
8:04
+0:14
20M
20.00 mi13:29:032:38:347:5611:36
8:32
+0:28
21M
21.00 mi13:37:562:47:277:588:53
8:53
+0:21
35K
21.75 mi13:44:062:53:377:596:10
8:15
-0:38
23M
23.00 mi13:54:463:04:178:0110:40
8:31
+0:16
24M
24.00 mi14:03:313:13:028:038:45
8:45
+0:14
40K
24.85 mi14:11:263:20:578:057:55
9:16
+0:31
25.2M
25.20 mi14:14:523:24:238:073:26
9:57
+0:41
Finish
26.22 mi14:23:293:33:008:088:37
8:27
-1:30

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

7:34 /mi

Average Pace

8:08 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:53

57% of race

Time at Steady Pace

1:03:08

30% of race

Time at Slower Pace

28:59

14% of race

Average Pace: 8:07 /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 mi11:14:1523:467:3923:46
7:39
#13511
10K
6.21 mi11:37:5047:217:3723:35
7:35
#13210
15K
9.32 mi12:02:071:11:387:4124:17
7:49
#13614
20K
12.43 mi12:28:121:37:437:5226:05
8:24
#14777
Half
13.11 mi12:33:221:42:537:515:10
7:34
#14653
25K
15.53 mi12:52:222:01:537:5119:00
7:50
#14275
30K
18.64 mi13:17:272:26:587:5325:05
8:04
#13752
20M
20.00 mi13:29:032:38:347:5611:36
8:32
#13743
21M
21.00 mi13:37:562:47:277:588:53
8:53
#13642
35K
21.75 mi13:44:062:53:377:596:10
8:15
#13651
23M
23.00 mi13:54:463:04:178:0110:40
8:31
#13612
24M
24.00 mi14:03:313:13:028:038:45
8:45
#13741
40K
24.85 mi14:11:263:20:578:057:55
9:16
#13919
25.2M
25.20 mi14:14:523:24:238:073:26
9:57
#13976
Finish
26.22 mi14:23:293:33:008:088:37
8:27
#14022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi135119864986414507(Top 51%)10149(Top 63%)10149(Top 806%)
10K6.21 mi3.10 mi13210+3019706+1589706+15812924(Top 46%)9562(Top 59%)9562(Top 759%)
15K9.32 mi3.11 mi13614-4049822-1169822-11614507(Top 51%)10149(Top 63%)10149(Top 806%)
20K12.43 mi3.11 mi14777-116310273-45110273-45117506(Top 62%)11399(Top 71%)11399(Top 905%)
Half13.11 mi0.68 mi14653+12410229+4410229+4412317(Top 43%)9172(Top 57%)9172(Top 729%)
25K15.53 mi2.42 mi14275+37810031+19810031+19812630(Top 44%)9136(Top 57%)9136(Top 726%)
30K18.64 mi3.11 mi13752+5239746+2859746+28511910(Top 42%)8633(Top 54%)8633(Top 686%)
20M20.00 mi1.36 mi13743+99718+289718+2813994(Top 49%)9444(Top 59%)9444(Top 750%)
21M21.00 mi1.00 mi13642+1019630+889630+8812814(Top 45%)8755(Top 54%)8755(Top 695%)
35K21.75 mi0.75 mi13651-99621+99621+913865(Top 49%)9216(Top 57%)9216(Top 732%)
23M23.00 mi1.25 mi13612+399555+669555+6613412(Top 47%)8897(Top 55%)8897(Top 707%)
24M24.00 mi1.00 mi13741-1299591-369591-3615988(Top 56%)10018(Top 62%)10018(Top 796%)
40K24.85 mi0.85 mi13919-1789629-389629-3817615(Top 62%)10636(Top 66%)10636(Top 845%)
25.2M25.20 mi0.35 mi13976-579657-289657-2816752(Top 59%)10235(Top 64%)10235(Top 813%)
Finish26.22 mi1.02 mi14022-469653+49653+415911(Top 56%)9893(Top 61%)9893(Top 786%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14507

Males

10149

M60-64

10149

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12924

Males

9562

M60-64

9562

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14507

Males

10149

M60-64

10149

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17506

Males

11399

M60-64

11399

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12317

Males

9172

M60-64

9172

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

12630

Males

9136

M60-64

9136

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11910

Males

8633

M60-64

8633

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13994

Males

9444

M60-64

9444

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12814

Males

8755

M60-64

8755

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13865

Males

9216

M60-64

9216

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13412

Males

8897

M60-64

8897

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15988

Males

10018

M60-64

10018

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17615

Males

10636

M60-64

10636

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16752

Males

10235

M60-64

10235

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15911

Males

9893

M60-64

9893

Passing Analysis

Category:
Athletes Passed
2299
Passed By
2810
Net Change
-511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13511
5K → 10K453152+301#13511#13210
10K → 15K100504-404#13210#13614
15K → 20K381201-1163#13614#14777
20K → Half1251+124#14777#14653
Half → 25K39315+378#14653#14275
25K → 30K55633+523#14275#13752
30K → 20M124115+9#13752#13743
20M → 21M15150+101#13743#13642
21M → 35K5261-9#13642#13651
35K → 23M13192+39#13651#13612
23M → 24M50179-129#13612#13741
24M → 40K44222-178#13741#13919
40K → 25.2M2178-57#13919#13976
25.2M → Finish61107-46#13976#14022
TOTALS22992810-511
📊

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