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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shun-Nan Chen

Bib: 25291 β€’M β€’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 (M65-69)
#0 / 774
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
30:58
3.11 mi
Rank: #25859
Start β†’ 5K
30:58 | 9:59/mi
10K
1:00:27
6.21 mi
Rank: #25161 (+698)
5K β†’ 10K
29:29 | 9:30/mi
15K
1:32:26
9.32 mi
Rank: #25624 (-463)
10K β†’ 15K
31:59 | 10:18/mi
20K
2:04:44
12.43 mi
Rank: #25687 (-63)
15K β†’ 20K
32:18 | 10:24/mi
HALF
2:11:47
13.11 mi
Rank: #25725 (-38)
20K β†’ HALF
7:03 | 10:21/mi
25K
2:40:15
15.53 mi
Rank: #26125 (-400)
HALF β†’ 25K
28:28 | 11:45/mi
30K
3:17:26
18.64 mi
Rank: #26303 (-178)
25K β†’ 30K
37:11 | 11:59/mi
20M
3:33:18
20.00 mi
Rank: #26292 (+11)
30K β†’ 20M
15:52 | 11:41/mi
21M
3:45:39
21.00 mi
Rank: #26242 (+50)
20M β†’ 21M
12:21 | 12:21/mi
35K
3:53:53
21.75 mi
Rank: #26214 (+28)
21M β†’ 35K
8:14 | 11:01/mi
23M
4:08:48
23.00 mi
Rank: #26221 (-7)
35K β†’ 23M
14:55 | 11:56/mi
24M
4:19:27
24.00 mi
Rank: #26157 (+64)
23M β†’ 24M
10:39 | 10:39/mi
40K
4:29:00
24.85 mi
Rank: #26105 (+52)
24M β†’ 40K
9:33 | 11:11/mi
25.2M
4:33:50
25.20 mi
Rank: #26127 (-22)
40K β†’ 25.2M
4:50 | 14:01/mi
FINISH
4:45:39
26.22 mi
Rank: #26172 (-45)
25.2M β†’ FINISH
11:49 | 11:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:11:47
Pace10:04 /mi
2nd Half
Distance13.11 mi
Time2:33:52
Pace11:45 /mi
πŸ“ŠPositive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1630:589:5930:58
9:59
-
10K
6.21 mi12:22:451:00:279:4429:29
9:30
-0:29
15K
9.32 mi12:54:441:32:269:5631:59
10:18
+0:48
20K
12.43 mi13:27:022:04:4410:0332:18
10:24
+0:06
HALF
13.11 mi13:34:052:11:4710:047:03
10:21
-0:03
25K
15.53 mi14:02:332:40:1510:1928:28
11:45
+1:24
30K
18.64 mi14:39:443:17:2610:3637:11
11:59
+0:14
20M
20.00 mi14:55:363:33:1810:4015:52
11:41
-0:18
21M
21.00 mi15:07:573:45:3910:4512:21
12:21
+0:40
35K
21.75 mi15:16:113:53:5310:468:14
11:01
-1:20
23M
23.00 mi15:31:064:08:4810:5014:55
11:56
+0:55
24M
24.00 mi15:41:454:19:2710:4910:39
10:39
-1:17
40K
24.85 mi15:51:184:29:0010:509:33
11:11
+0:32
25.2M
25.20 mi15:56:084:33:5010:524:50
14:01
+2:50
FINISH
26.22 mi16:07:574:45:3910:5511:49
11:36
-2:25

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

9:30 /mi

Average Pace

10:54 /mi

Slowest Pace

14:01 /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

2:11:47

46% of race

Time at Steady Pace

56:07

20% of race

Time at Slower Pace

1:37:45

34% of race

Average Pace: 10:54 /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 mi11:53:1630:589:5930:58
9:59
#25859
10K
6.21 mi12:22:451:00:279:4429:29
9:30
#25161
15K
9.32 mi12:54:441:32:269:5631:59
10:18
#25624
20K
12.43 mi13:27:022:04:4410:0332:18
10:24
#25687
HALF
13.11 mi13:34:052:11:4710:047:03
10:21
#25725
25K
15.53 mi14:02:332:40:1510:1928:28
11:45
#26125
30K
18.64 mi14:39:443:17:2610:3637:11
11:59
#26303
20M
20.00 mi14:55:363:33:1810:4015:52
11:41
#26292
21M
21.00 mi15:07:573:45:3910:4512:21
12:21
#26242
35K
21.75 mi15:16:113:53:5310:468:14
11:01
#26214
23M
23.00 mi15:31:064:08:4810:5014:55
11:56
#26221
24M
24.00 mi15:41:454:19:2710:4910:39
10:39
#26157
40K
24.85 mi15:51:184:29:0010:509:33
11:11
#26105
25.2M
25.20 mi15:56:084:33:5010:524:50
14:01
#26127
FINISH
26.22 mi16:07:574:45:3910:5511:49
11:36
#26172
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi25859151321513226312(Top 91%)15305(Top 94%)15305(Top 1977%)
10K6.21 mi3.10 mi25161+69814796+33614796+33624556(Top 85%)14515(Top 89%)14515(Top 1875%)
15K9.32 mi3.11 mi25624-46315011-21515011-21526312(Top 91%)15305(Top 94%)15305(Top 1977%)
20K12.43 mi3.11 mi25687-6315041-3015041-3025911(Top 89%)15122(Top 93%)15122(Top 1954%)
HALF13.11 mi0.68 mi25725-3815057-1615057-1626359(Top 91%)15289(Top 94%)15289(Top 1975%)
25K15.53 mi2.42 mi26125-40015213-15615213-15627272(Top 94%)15651(Top 96%)15651(Top 2022%)
30K18.64 mi3.11 mi26303-17815257-4415257-4426736(Top 92%)15323(Top 94%)15323(Top 1980%)
20M20.00 mi1.36 mi26292+1115243+1415243+1425963(Top 89%)14905(Top 91%)14905(Top 1926%)
21M21.00 mi1.00 mi26242+5015208+3515208+3525572(Top 88%)14675(Top 90%)14675(Top 1896%)
35K21.75 mi0.75 mi26214+2815194+1415194+1425276(Top 87%)14518(Top 89%)14518(Top 1876%)
23M23.00 mi1.25 mi26221-715181+1315181+1326018(Top 90%)14841(Top 91%)14841(Top 1917%)
24M24.00 mi1.00 mi26157+6415140+4115140+4124386(Top 84%)14015(Top 86%)14015(Top 1811%)
40K24.85 mi0.85 mi26105+5215100+4015100+4024581(Top 85%)14064(Top 86%)14064(Top 1817%)
25.2M25.20 mi0.35 mi26127-2215107-715107-727219(Top 94%)15375(Top 94%)15375(Top 1986%)
FINISH26.22 mi1.02 mi26172-4515127-2015127-2026987(Top 93%)15257(Top 93%)15257(Top 1971%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26312

Males

15305

M65-69

15305

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24556

Males

14515

M65-69

14515

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26312

Males

15305

M65-69

15305

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25911

Males

15122

M65-69

15122

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26359

Males

15289

M65-69

15289

HALF→25K

13.1 - 15.5 mi

Top 94%
Γ—4
+66ft-88ft

Overall

27272

Males

15651

M65-69

15651

25K→30K

15.5 - 18.6 mi

Top 92%
Γ—9
+181ft-148ft

Overall

26736

Males

15323

M65-69

15323

30K→20M

18.6 - 20.0 mi

Top 89%
Γ—5
+64ft-50ft

Overall

25963

Males

14905

M65-69

14905

20M→21M

20.0 - 21.0 mi

Top 88%
Γ—8
+106ft-24ft

Overall

25572

Males

14675

M65-69

14675

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25276

Males

14518

M65-69

14518

35K→23M

21.8 - 23.0 mi

Top 90%
Γ—5
+23ft-63ft

Overall

26018

Males

14841

M65-69

14841

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24386

Males

14015

M65-69

14015

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24581

Males

14064

M65-69

14064

40K→25.2M

24.9 - 25.2 mi

Top 94%
Γ—1
+13ft-16ft

Overall

27219

Males

15375

M65-69

15375

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
Γ—2
+22ft-21ft

Overall

26987

Males

15257

M65-69

15257

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1317*
Passed By
1072
Net Change
-313
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25859
5K β†’ 10K722*24+698#25859#25161
10K β†’ 15K33200-463#25161#25624
15K β†’ 20K95158-63#25624#25687
20K β†’ HALF1351-38#25687#25725
HALF β†’ 25K23200-400#25725#26125
25K β†’ 30K61200-178#26125#26303
30K β†’ 20M6150+11#26303#26292
20M β†’ 21M6919+50#26292#26242
21M β†’ 35K4921+28#26242#26214
35K β†’ 23M4249-7#26214#26221
23M β†’ 24M673+64#26221#26157
24M β†’ 40K608+52#26157#26105
40K β†’ 25.2M527-22#26105#26127
25.2M β†’ FINISH1762-45#26127#26172
TOTALS1317*1072-313

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

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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