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BOSTON MARATHON 2026

Yunchul Shin

Bib: 19885β€’M

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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
51Β°/41Β°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
30:30
3.11 mi
Rank: #25435
Start β†’ 5K
30:30 | 9:50/mi
10K
1:02:57
6.21 mi
Rank: #26231 (-796)
5K β†’ 10K
32:27 | 10:27/mi
15K
1:35:45
9.32 mi
Rank: #26464 (-233)
10K β†’ 15K
32:48 | 10:34/mi
20K
2:11:21
12.43 mi
Rank: #26809 (-345)
15K β†’ 20K
35:36 | 11:28/mi
HALF
2:18:52
13.11 mi
Rank: #26850 (-41)
20K β†’ HALF
7:31 | 11:02/mi
25K
2:46:16
15.53 mi
Rank: #26853 (-3)
HALF β†’ 25K
27:24 | 11:18/mi
30K
3:23:33
18.64 mi
Rank: #26852 (+1)
25K β†’ 30K
37:17 | 12:01/mi
20M
3:39:38
20.00 mi
Rank: #26824 (+28)
30K β†’ 20M
16:05 | 11:51/mi
21M
3:52:52
21.00 mi
Rank: #26839 (-15)
20M β†’ 21M
13:14 | 13:14/mi
35K
4:02:41
21.75 mi
Rank: #26898 (-59)
21M β†’ 35K
9:49 | 13:08/mi
23M
4:17:16
23.00 mi
Rank: #26841 (+57)
35K β†’ 23M
14:35 | 11:40/mi
24M
4:28:21
24.00 mi
Rank: #26785 (+56)
23M β†’ 24M
11:05 | 11:05/mi
40K
4:37:57
24.85 mi
Rank: #26717 (+68)
24M β†’ 40K
9:36 | 11:14/mi
25.2M
4:42:45
25.20 mi
Rank: #26742 (-25)
40K β†’ 25.2M
4:48 | 13:56/mi
FINISH
4:53:48
26.22 mi
Rank: #26728 (+14)
25.2M β†’ FINISH
11:03 | 10:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:18:52
Pace10:36 /mi
2nd Half
Distance13.11 mi
Time2:34:56
Pace11:50 /mi
πŸ“ŠPositive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4430:309:5030:30
9:50
-
10K
6.21 mi11:47:111:02:5710:0832:27
10:27
+0:37
15K
9.32 mi12:19:591:35:4510:1732:48
10:34
+0:07
20K
12.43 mi12:55:352:11:2110:3535:36
11:28
+0:54
HALF
13.11 mi13:03:062:18:5210:367:31
11:02
-0:26
25K
15.53 mi13:30:302:46:1610:4327:24
11:18
+0:16
30K
18.64 mi14:07:473:23:3310:5637:17
12:01
+0:43
20M
20.00 mi14:23:523:39:3810:5916:05
11:51
-0:10
21M
21.00 mi14:37:063:52:5211:0613:14
13:14
+1:23
35K
21.75 mi14:46:554:02:4111:109:49
13:08
-0:06
23M
23.00 mi15:01:304:17:1611:1214:35
11:40
-1:28
24M
24.00 mi15:12:354:28:2111:1111:05
11:05
-0:35
40K
24.85 mi15:22:114:37:5711:119:36
11:14
+0:09
25.2M
25.20 mi15:26:594:42:4511:144:48
13:56
+2:42
FINISH
26.22 mi15:38:024:53:4811:1311:03
10:51
-3:05

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

9:50 /mi

Average Pace

11:13 /mi

Slowest Pace

13:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:35:45

33% of race

Time at Steady Pace

1:56:50

40% of race

Time at Slower Pace

1:21:13

28% of race

Average Pace: 11:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:14:4430:309:5030:30
9:50
#25435
10K
6.21 mi11:47:111:02:5710:0832:27
10:27
#26231
15K
9.32 mi12:19:591:35:4510:1732:48
10:34
#26464
20K
12.43 mi12:55:352:11:2110:3535:36
11:28
#26809
HALF
13.11 mi13:03:062:18:5210:367:31
11:02
#26850
25K
15.53 mi13:30:302:46:1610:4327:24
11:18
#26853
30K
18.64 mi14:07:473:23:3310:5637:17
12:01
#26852
20M
20.00 mi14:23:523:39:3810:5916:05
11:51
#26824
21M
21.00 mi14:37:063:52:5211:0613:14
13:14
#26839
35K
21.75 mi14:46:554:02:4111:109:49
13:08
#26898
23M
23.00 mi15:01:304:17:1611:1214:35
11:40
#26841
24M
24.00 mi15:12:354:28:2111:1111:05
11:05
#26785
40K
24.85 mi15:22:114:37:5711:119:36
11:14
#26717
25.2M
25.20 mi15:26:594:42:4511:144:48
13:56
#26742
FINISH
26.22 mi15:38:024:53:4811:1311:03
10:51
#26728
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 mi25435149231492326791(Top 92%)15510(Top 95%)15510(Top 1024%)
10K6.21 mi3.10 mi26231-79615293-37015293-37026812(Top 92%)15517(Top 95%)15517(Top 1025%)
15K9.32 mi3.11 mi26464-23315385-9215385-9226791(Top 92%)15510(Top 95%)15510(Top 1024%)
20K12.43 mi3.11 mi26809-34515519-13415519-13427511(Top 95%)15785(Top 97%)15785(Top 1043%)
HALF13.11 mi0.68 mi26850-4115536-1715536-1727390(Top 94%)15698(Top 96%)15698(Top 1037%)
25K15.53 mi2.42 mi26853-315523+1315523+1326757(Top 92%)15430(Top 94%)15430(Top 1019%)
30K18.64 mi3.11 mi26852+115501+2215501+2226771(Top 92%)15341(Top 94%)15341(Top 1013%)
20M20.00 mi1.36 mi26824+2815482+1915482+1926204(Top 90%)15018(Top 92%)15018(Top 992%)
21M21.00 mi1.00 mi26839-1515481+115481+126615(Top 92%)15171(Top 93%)15171(Top 1002%)
35K21.75 mi0.75 mi26898-5915495-1415495-1427807(Top 96%)15720(Top 96%)15720(Top 1038%)
23M23.00 mi1.25 mi26841+5715461+3415461+3425651(Top 88%)14665(Top 90%)14665(Top 969%)
24M24.00 mi1.00 mi26785+5615425+3615425+3625262(Top 87%)14447(Top 88%)14447(Top 954%)
40K24.85 mi0.85 mi26717+6815387+3815387+3824690(Top 85%)14121(Top 86%)14121(Top 933%)
25.2M25.20 mi0.35 mi26742-2515393-615393-627138(Top 94%)15342(Top 94%)15342(Top 1013%)
FINISH26.22 mi1.02 mi26728+1415376+1715376+1725812(Top 89%)14657(Top 90%)14657(Top 968%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26791

Males

15510

M60-64

15510

5K→10K

3.1 - 6.2 mi

Top 92%
Γ—5
+79ft-138ft

Overall

26812

Males

15517

M60-64

15517

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26791

Males

15510

M60-64

15510

15K→20K

9.3 - 12.4 mi

Top 95%
Γ—5
+106ft-86ft

Overall

27511

Males

15785

M60-64

15785

20K→HALF

12.4 - 13.1 mi

Top 94%
Γ—2
+19ft-37ft

Overall

27390

Males

15698

M60-64

15698

HALF→25K

13.1 - 15.5 mi

Top 92%
Γ—4
+66ft-88ft

Overall

26757

Males

15430

M60-64

15430

25K→30K

15.5 - 18.6 mi

Top 92%
Γ—9
+181ft-148ft

Overall

26771

Males

15341

M60-64

15341

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26204

Males

15018

M60-64

15018

20M→21M

20.0 - 21.0 mi

Top 92%
Γ—8
+106ft-24ft

Overall

26615

Males

15171

M60-64

15171

21M→35K

21.0 - 21.8 mi

Top 96%
Γ—7
+17ft-86ft

Overall

27807

Males

15720

M60-64

15720

35K→23M

21.8 - 23.0 mi

Top 88%
Γ—5
+23ft-63ft

Overall

25651

Males

14665

M60-64

14665

23M→24M

23.0 - 24.0 mi

Top 87%
Γ—6
+12ft-82ft

Overall

25262

Males

14447

M60-64

14447

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24690

Males

14121

M60-64

14121

40K→25.2M

24.9 - 25.2 mi

Top 94%
Γ—1
+13ft-16ft

Overall

27138

Males

15342

M60-64

15342

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
Γ—2
+22ft-21ft

Overall

25812

Males

14657

M60-64

14657

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
683
Passed By
1976
Net Change
-1293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25435
5K β†’ 10K30826-796#25435#26231
10K β†’ 15K64297-233#26231#26464
15K β†’ 20K35380-345#26464#26809
20K β†’ HALF1556-41#26809#26850
HALF β†’ 25K7679-3#26850#26853
25K β†’ 30K110109+1#26853#26852
30K β†’ 20M5931+28#26852#26824
20M β†’ 21M2944-15#26824#26839
21M β†’ 35K1271-59#26839#26898
35K β†’ 23M7316+57#26898#26841
23M β†’ 24M615+56#26841#26785
24M β†’ 40K735+68#26785#26717
40K β†’ 25.2M530-25#26717#26742
25.2M β†’ FINISH4127+14#26742#26728
TOTALS6831976-1293
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing