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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Changming Shih

Bib: 26068 β€’M β€’Age: N/A

CA

Boston Marathon logo
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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M70-74)
#0 / 281
Race Day Weather
51Β°/41Β°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
28:21
3.11 mi
Rank: #23178
Start β†’ 5K
28:21 | 9:08/mi
10K
58:19
6.21 mi
Rank: #24182 (-1004)
5K β†’ 10K
29:58 | 9:39/mi
15K
1:29:40
9.32 mi
Rank: #24825 (-643)
10K β†’ 15K
31:21 | 10:06/mi
20K
2:03:55
12.43 mi
Rank: #25517 (-692)
15K β†’ 20K
34:15 | 11:02/mi
HALF
2:11:22
13.11 mi
Rank: #25647 (-130)
20K β†’ HALF
7:27 | 10:56/mi
25K
2:38:48
15.53 mi
Rank: #25910 (-263)
HALF β†’ 25K
27:26 | 11:19/mi
30K
3:16:45
18.64 mi
Rank: #26225 (-315)
25K β†’ 30K
37:57 | 12:13/mi
20M
3:32:11
20.00 mi
Rank: #26180 (+45)
30K β†’ 20M
15:26 | 11:22/mi
21M
3:45:54
21.00 mi
Rank: #26267 (-87)
20M β†’ 21M
13:43 | 13:43/mi
35K
3:53:15
21.75 mi
Rank: #26158 (+109)
21M β†’ 35K
7:21 | 9:50/mi
23M
4:05:20
23.00 mi
Rank: #25943 (+215)
35K β†’ 23M
12:05 | 9:40/mi
24M
4:16:04
24.00 mi
Rank: #25881 (+62)
23M β†’ 24M
10:44 | 10:44/mi
40K
4:25:51
24.85 mi
Rank: #25848 (+33)
24M β†’ 40K
9:47 | 11:27/mi
25.2M
4:30:37
25.20 mi
Rank: #25888 (-40)
40K β†’ 25.2M
4:46 | 13:50/mi
FINISH
4:40:31
26.22 mi
Rank: #25802 (+86)
25.2M β†’ FINISH
9:54 | 9:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:11:22
Pace10:02 /mi
2nd Half
Distance13.11 mi
Time2:29:09
Pace11:23 /mi
πŸ“ŠPositive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:3528:219:0828:21
9:08
-
10K
6.21 mi12:06:3358:199:2429:58
9:39
+0:31
15K
9.32 mi12:37:541:29:409:3831:21
10:06
+0:27
20K
12.43 mi13:12:092:03:559:5934:15
11:02
+0:56
HALF
13.11 mi13:19:362:11:2210:027:27
10:56
-0:06
25K
15.53 mi13:47:022:38:4810:1427:26
11:19
+0:23
30K
18.64 mi14:24:593:16:4510:3437:57
12:13
+0:54
20M
20.00 mi14:40:253:32:1110:3715:26
11:22
-0:51
21M
21.00 mi14:54:083:45:5410:4613:43
13:43
+2:21
35K
21.75 mi15:01:293:53:1510:447:21
9:50
-3:53
23M
23.00 mi15:13:344:05:2010:4112:05
9:40
-0:10
24M
24.00 mi15:24:184:16:0410:4110:44
10:44
+1:04
40K
24.85 mi15:34:054:25:5110:429:47
11:27
+0:43
25.2M
25.20 mi15:38:514:30:3710:454:46
13:50
+2:23
FINISH
26.22 mi15:48:454:40:3110:439:54
9:43
-4:07

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

9:08 /mi

Average Pace

10:42 /mi

Slowest Pace

13:50 /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

1:59:00

42% of race

Time at Steady Pace

1:45:05

37% of race

Time at Slower Pace

56:26

20% of race

Average Pace: 10:42 /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 mi11:36:3528:219:0828:21
9:08
#23178
10K
6.21 mi12:06:3358:199:2429:58
9:39
#24182
15K
9.32 mi12:37:541:29:409:3831:21
10:06
#24825
20K
12.43 mi13:12:092:03:559:5934:15
11:02
#25517
HALF
13.11 mi13:19:362:11:2210:027:27
10:56
#25647
25K
15.53 mi13:47:022:38:4810:1427:26
11:19
#25910
30K
18.64 mi14:24:593:16:4510:3437:57
12:13
#26225
20M
20.00 mi14:40:253:32:1110:3715:26
11:22
#26180
21M
21.00 mi14:54:083:45:5410:4613:43
13:43
#26267
35K
21.75 mi15:01:293:53:1510:447:21
9:50
#26158
23M
23.00 mi15:13:344:05:2010:4112:05
9:40
#25943
24M
24.00 mi15:24:184:16:0410:4110:44
10:44
#25881
40K
24.85 mi15:34:054:25:5110:429:47
11:27
#25848
25.2M
25.20 mi15:38:514:30:3710:454:46
13:50
#25888
FINISH
26.22 mi15:48:454:40:3110:439:54
9:43
#25802
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi23178138231382325898(Top 89%)15133(Top 93%)15133(Top 5385%)
10K6.21 mi3.10 mi24182-100414345-52214345-52224958(Top 86%)14713(Top 90%)14713(Top 5236%)
15K9.32 mi3.11 mi24825-64314648-30314648-30325898(Top 89%)15133(Top 93%)15133(Top 5385%)
20K12.43 mi3.11 mi25517-69214958-31014958-31026983(Top 93%)15583(Top 95%)15583(Top 5546%)
HALF13.11 mi0.68 mi25647-13015020-6215020-6227271(Top 94%)15652(Top 96%)15652(Top 5570%)
25K15.53 mi2.42 mi25910-26315120-10015120-10026778(Top 92%)15441(Top 94%)15441(Top 5495%)
30K18.64 mi3.11 mi26225-31515230-11015230-11027044(Top 93%)15468(Top 95%)15468(Top 5505%)
20M20.00 mi1.36 mi26180+4515195+3515195+3525522(Top 88%)14703(Top 90%)14703(Top 5232%)
21M21.00 mi1.00 mi26267-8715217-2215217-2227079(Top 93%)15387(Top 94%)15387(Top 5476%)
35K21.75 mi0.75 mi26158+10915169+4815169+4822695(Top 78%)13308(Top 81%)13308(Top 4736%)
23M23.00 mi1.25 mi25943+21515055+11415055+11421099(Top 73%)12508(Top 77%)12508(Top 4451%)
24M24.00 mi1.00 mi25881+6215008+4715008+4724582(Top 85%)14113(Top 86%)14113(Top 5022%)
40K24.85 mi0.85 mi25848+3314986+2214986+2225014(Top 86%)14287(Top 87%)14287(Top 5084%)
25.2M25.20 mi0.35 mi25888-4015000-1415000-1427027(Top 93%)15290(Top 94%)15290(Top 5441%)
FINISH26.22 mi1.02 mi25802+8614944+5614944+5623029(Top 79%)13332(Top 82%)13332(Top 4744%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25898

Males

15133

M70-74

15133

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

24958

Males

14713

M70-74

14713

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25898

Males

15133

M70-74

15133

15K→20K

9.3 - 12.4 mi

Top 93%
Γ—5
+106ft-86ft

Overall

26983

Males

15583

M70-74

15583

20K→HALF

12.4 - 13.1 mi

Top 94%
Γ—2
+19ft-37ft

Overall

27271

Males

15652

M70-74

15652

HALF→25K

13.1 - 15.5 mi

Top 92%
Γ—4
+66ft-88ft

Overall

26778

Males

15441

M70-74

15441

25K→30K

15.5 - 18.6 mi

Top 93%
Γ—9
+181ft-148ft

Overall

27044

Males

15468

M70-74

15468

30K→20M

18.6 - 20.0 mi

Top 88%
Γ—5
+64ft-50ft

Overall

25522

Males

14703

M70-74

14703

20M→21M

20.0 - 21.0 mi

Top 93%
Γ—8
+106ft-24ft

Overall

27079

Males

15387

M70-74

15387

21M→35K

21.0 - 21.8 mi

Top 78%
Γ—7
+17ft-86ft

Overall

22695

Males

13308

M70-74

13308

35K→23M

21.8 - 23.0 mi

Top 73%
Γ—5
+23ft-63ft

Overall

21099

Males

12508

M70-74

12508

23M→24M

23.0 - 24.0 mi

Top 85%
Γ—6
+12ft-82ft

Overall

24582

Males

14113

M70-74

14113

24M→40K

24.0 - 24.9 mi

Top 86%
Γ—1
+6ft-20ft

Overall

25014

Males

14287

M70-74

14287

40K→25.2M

24.9 - 25.2 mi

Top 93%
Γ—1
+13ft-16ft

Overall

27027

Males

15290

M70-74

15290

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

23029

Males

13332

M70-74

13332

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
796*
Passed By
1360
Net Change
-2624
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23178
5K β†’ 10K18200-1004#23178#24182
10K β†’ 15K28200-643#24182#24825
15K β†’ 20K20200-692#24825#25517
20K β†’ HALF3133-130#25517#25647
HALF β†’ 25K32200-263#25647#25910
25K β†’ 30K45200-315#25910#26225
30K β†’ 20M8136+45#26225#26180
20M β†’ 21M18105-87#26180#26267
21M β†’ 35K1101+109#26267#26158
35K β†’ 23M215*0+215#26158#25943
23M β†’ 24M7412+62#25943#25881
24M β†’ 40K5724+33#25881#25848
40K β†’ 25.2M848-40#25848#25888
25.2M β†’ FINISH871+86#25888#25802
TOTALS796*1360-2624

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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