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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sang Muk

Bib: 23971 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:32
3.11 mi
Rank: #18333
Start → 5K
25:32 | 8:14/mi
10K
50:33
6.21 mi
Rank: #17986 (+347)
5K → 10K
25:01 | 8:04/mi
15K
1:15:53
9.32 mi
Rank: #18011 (-25)
10K → 15K
25:20 | 8:10/mi
20K
1:41:36
12.43 mi
Rank: #18018 (-7)
15K → 20K
25:43 | 8:17/mi
HALF
1:47:25
13.11 mi
Rank: #18143 (-125)
20K → HALF
5:49 | 8:32/mi
25K
2:08:38
15.53 mi
Rank: #18416 (-273)
HALF → 25K
21:13 | 8:45/mi
30K
2:38:12
18.64 mi
Rank: #19106 (-690)
25K → 30K
29:34 | 9:31/mi
20M
2:51:47
20.00 mi
Rank: #19504 (-398)
30K → 20M
13:35 | 10:01/mi
21M
3:03:07
21.00 mi
Rank: #19913 (-409)
20M → 21M
11:20 | 11:20/mi
35K
3:10:40
21.75 mi
Rank: #20145 (-232)
21M → 35K
7:33 | 10:06/mi
23M
3:24:23
23.00 mi
Rank: #20546 (-401)
35K → 23M
13:43 | 10:58/mi
24M
3:35:07
24.00 mi
Rank: #20848 (-302)
23M → 24M
10:44 | 10:44/mi
40K
3:45:17
24.85 mi
Rank: #21215 (-367)
24M → 40K
10:10 | 11:54/mi
25.2M
3:49:32
25.20 mi
Rank: #21335 (-120)
40K → 25.2M
4:15 | 12:20/mi
FINISH
4:00:06
26.22 mi
Rank: #21577 (-242)
25.2M → FINISH
10:34 | 10:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:25
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:12:41
Pace10:08 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0325:328:1425:32
8:14
-
10K
6.21 mi11:54:0450:338:0925:01
8:04
-0:10
15K
9.32 mi12:19:241:15:538:0925:20
8:10
+0:06
20K
12.43 mi12:45:071:41:368:1125:43
8:17
+0:07
HALF
13.11 mi12:50:561:47:258:125:49
8:32
+0:15
25K
15.53 mi13:12:092:08:388:1721:13
8:45
+0:13
30K
18.64 mi13:41:432:38:128:3029:34
9:31
+0:46
20M
20.00 mi13:55:182:51:478:3613:35
10:01
+0:30
21M
21.00 mi14:06:383:03:078:4411:20
11:20
+1:19
35K
21.75 mi14:14:113:10:408:477:33
10:06
-1:14
23M
23.00 mi14:27:543:24:238:5413:43
10:58
+0:52
24M
24.00 mi14:38:383:35:078:5810:44
10:44
-0:14
40K
24.85 mi14:48:483:45:179:0410:10
11:54
+1:10
25.2M
25.20 mi14:53:033:49:329:074:15
12:20
+0:26
FINISH
26.22 mi15:03:374:00:069:1010:34
10:23
-1:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:04 /mi

Average Pace

9:10 /mi

Slowest Pace

12:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:08:38

54% of race

Time at Steady Pace

1:01:16

26% of race

Time at Slower Pace

50:12

21% of race

Average Pace: 9:09 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:29:0325:328:1425:32
8:14
#18333
10K
6.21 mi11:54:0450:338:0925:01
8:04
#17986
15K
9.32 mi12:19:241:15:538:0925:20
8:10
#18011
20K
12.43 mi12:45:071:41:368:1125:43
8:17
#18018
HALF
13.11 mi12:50:561:47:258:125:49
8:32
#18143
25K
15.53 mi13:12:092:08:388:1721:13
8:45
#18416
30K
18.64 mi13:41:432:38:128:3029:34
9:31
#19106
20M
20.00 mi13:55:182:51:478:3613:35
10:01
#19504
21M
21.00 mi14:06:383:03:078:4411:20
11:20
#19913
35K
21.75 mi14:14:113:10:408:477:33
10:06
#20145
23M
23.00 mi14:27:543:24:238:5413:43
10:58
#20546
24M
24.00 mi14:38:383:35:078:5810:44
10:44
#20848
40K
24.85 mi14:48:483:45:179:0410:10
11:54
#21215
25.2M
25.20 mi14:53:033:49:329:074:15
12:20
#21335
FINISH
26.22 mi15:03:374:00:069:1010:34
10:23
#21577
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18333115611156118031(Top 62%)11470(Top 70%)11470(Top 758%)
10K6.21 mi3.10 mi17986+34711421+14011421+14017631(Top 61%)11281(Top 69%)11281(Top 745%)
15K9.32 mi3.11 mi18011-2511439-1811439-1818031(Top 62%)11470(Top 70%)11470(Top 758%)
20K12.43 mi3.11 mi18018-711443-411443-417967(Top 62%)11398(Top 70%)11398(Top 753%)
HALF13.11 mi0.68 mi18143-12511494-5111494-5120431(Top 70%)12539(Top 77%)12539(Top 828%)
25K15.53 mi2.42 mi18416-27311603-10911603-10919965(Top 69%)12249(Top 75%)12249(Top 809%)
30K18.64 mi3.11 mi19106-69011860-25711860-25721691(Top 75%)12989(Top 79%)12989(Top 858%)
20M20.00 mi1.36 mi19504-39812020-16012020-16022563(Top 78%)13331(Top 82%)13331(Top 881%)
21M21.00 mi1.00 mi19913-40912192-17212192-17223812(Top 82%)13849(Top 85%)13849(Top 915%)
35K21.75 mi0.75 mi20145-23212300-10812300-10823385(Top 81%)13644(Top 84%)13644(Top 901%)
23M23.00 mi1.25 mi20546-40112476-17612476-17624408(Top 84%)14056(Top 86%)14056(Top 928%)
24M24.00 mi1.00 mi20848-30212619-14312619-14324569(Top 85%)14100(Top 86%)14100(Top 931%)
40K24.85 mi0.85 mi21215-36712779-16012779-16025698(Top 89%)14612(Top 89%)14612(Top 965%)
25.2M25.20 mi0.35 mi21335-12012831-5212831-5225000(Top 86%)14275(Top 87%)14275(Top 943%)
FINISH26.22 mi1.02 mi21577-24212940-10912940-10924750(Top 85%)14159(Top 87%)14159(Top 935%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18031

Males

11470

M60-64

11470

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17631

Males

11281

M60-64

11281

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18031

Males

11470

M60-64

11470

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17967

Males

11398

M60-64

11398

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20431

Males

12539

M60-64

12539

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19965

Males

12249

M60-64

12249

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21691

Males

12989

M60-64

12989

30K→20M

18.6 - 20.0 mi

Top 78%
×5
+64ft-50ft

Overall

22563

Males

13331

M60-64

13331

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23812

Males

13849

M60-64

13849

21M→35K

21.0 - 21.8 mi

Top 81%
×7
+17ft-86ft

Overall

23385

Males

13644

M60-64

13644

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24408

Males

14056

M60-64

14056

23M→24M

23.0 - 24.0 mi

Top 85%
×6
+12ft-82ft

Overall

24569

Males

14100

M60-64

14100

24M→40K

24.0 - 24.9 mi

Top 89%
×1
+6ft-20ft

Overall

25698

Males

14612

M60-64

14612

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

25000

Males

14275

M60-64

14275

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
×2
+22ft-21ft

Overall

24750

Males

14159

M60-64

14159

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1055*
Passed By
2562
Net Change
-3244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18333
5K → 10K490*143+347#18333#17986
10K → 15K169194-25#17986#18011
15K → 20K157164-7#18011#18018
20K → HALF11136-125#18018#18143
HALF → 25K65200-273#18143#18416
25K → 30K57200-690#18416#19106
30K → 20M22200-398#19106#19504
20M → 21M21200-409#19504#19913
21M → 35K15200-232#19913#20145
35K → 23M14200-401#20145#20546
23M → 24M10200-302#20546#20848
24M → 40K9200-367#20848#21215
40K → 25.2M5125-120#21215#21335
25.2M → FINISH10200-242#21335#21577
TOTALS1055*2562-3244

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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