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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chih Hsin Chen

Bib: 25226 β€’M β€’Age: N/A

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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 (M70-74)
#0 / 281
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Chih

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 9:37/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
29:52
3.11 mi
Rank: #24830
Start β†’ 5K
29:52 | 9:37/mi
10K
1:00:37
6.21 mi
Rank: #25243 (-413)
5K β†’ 10K
30:45 | 9:54/mi
15K
1:30:33
9.32 mi
Rank: #25069 (+174)
10K β†’ 15K
29:56 | 9:39/mi
20K
2:02:10
12.43 mi
Rank: #25207 (-138)
15K β†’ 20K
31:37 | 10:11/mi
HALF
2:08:44
13.11 mi
Rank: #25173 (+34)
20K β†’ HALF
6:34 | 9:39/mi
25K
2:33:31
15.53 mi
Rank: #25091 (+82)
HALF β†’ 25K
24:47 | 10:14/mi
30K
3:06:50
18.64 mi
Rank: #25040 (+51)
25K β†’ 30K
33:19 | 10:44/mi
20M
3:20:58
20.00 mi
Rank: #24926 (+114)
30K β†’ 20M
14:08 | 10:25/mi
21M
3:32:31
21.00 mi
Rank: #24866 (+60)
20M β†’ 21M
11:33 | 11:33/mi
35K
3:40:28
21.75 mi
Rank: #24851 (+15)
21M β†’ 35K
7:57 | 10:38/mi
23M
3:53:50
23.00 mi
Rank: #24807 (+44)
35K β†’ 23M
13:22 | 10:41/mi
24M
4:04:10
24.00 mi
Rank: #24760 (+47)
23M β†’ 24M
10:20 | 10:20/mi
40K
4:13:05
24.85 mi
Rank: #24703 (+57)
24M β†’ 40K
8:55 | 10:26/mi
25.2M
4:17:04
25.20 mi
Rank: #24686 (+17)
40K β†’ 25.2M
3:59 | 11:34/mi
FINISH
4:27:31
26.22 mi
Rank: #24680 (+6)
25.2M β†’ FINISH
10:27 | 10:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:08:44
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:18:47
Pace10:36 /mi
πŸ“ŠPositive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:3729:529:3729:52
9:37
-
10K
6.21 mi12:05:221:00:379:4630:45
9:54
+0:17
15K
9.32 mi12:35:181:30:339:4329:56
9:39
-0:15
20K
12.43 mi13:06:552:02:109:5031:37
10:11
+0:32
HALF
13.11 mi13:13:292:08:449:506:34
9:39
-0:32
25K
15.53 mi13:38:162:33:319:5324:47
10:14
+0:35
30K
18.64 mi14:11:353:06:5010:0233:19
10:44
+0:30
20M
20.00 mi14:25:433:20:5810:0314:08
10:25
-0:19
21M
21.00 mi14:37:163:32:3110:0811:33
11:33
+1:08
35K
21.75 mi14:45:133:40:2810:097:57
10:38
-0:55
23M
23.00 mi14:58:353:53:5010:1113:22
10:41
+0:03
24M
24.00 mi15:08:554:04:1010:1110:20
10:20
-0:21
40K
24.85 mi15:17:504:13:0510:118:55
10:26
+0:06
25.2M
25.20 mi15:21:494:17:0410:133:59
11:34
+1:08
FINISH
26.22 mi15:32:164:27:3110:1310:27
10:16
-1:18

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

9:37 /mi

Average Pace

10:13 /mi

Slowest Pace

11:34 /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

1:37:07

36% of race

Time at Steady Pace

1:40:14

37% of race

Time at Slower Pace

1:10:10

26% of race

Average Pace: 10:12 /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 mi11:34:3729:529:3729:52
9:37
#24830
10K
6.21 mi12:05:221:00:379:4630:45
9:54
#25243
15K
9.32 mi12:35:181:30:339:4329:56
9:39
#25069
20K
12.43 mi13:06:552:02:109:5031:37
10:11
#25207
HALF
13.11 mi13:13:292:08:449:506:34
9:39
#25173
25K
15.53 mi13:38:162:33:319:5324:47
10:14
#25091
30K
18.64 mi14:11:353:06:5010:0233:19
10:44
#25040
20M
20.00 mi14:25:433:20:5810:0314:08
10:25
#24926
21M
21.00 mi14:37:163:32:3110:0811:33
11:33
#24866
35K
21.75 mi14:45:133:40:2810:097:57
10:38
#24851
23M
23.00 mi14:58:353:53:5010:1113:22
10:41
#24807
24M
24.00 mi15:08:554:04:1010:1110:20
10:20
#24760
40K
24.85 mi15:17:504:13:0510:118:55
10:26
#24703
25.2M
25.20 mi15:21:494:17:0410:133:59
11:34
#24686
FINISH
26.22 mi15:32:164:27:3110:1310:27
10:16
#24680
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 mi24830146411464124795(Top 85%)14626(Top 90%)14626(Top 5205%)
10K6.21 mi3.10 mi25243-41314838-19714838-19725590(Top 88%)14998(Top 92%)14998(Top 5337%)
15K9.32 mi3.11 mi25069+17414765+7314765+7324795(Top 85%)14626(Top 90%)14626(Top 5205%)
20K12.43 mi3.11 mi25207-13814810-4514810-4525422(Top 88%)14894(Top 91%)14894(Top 5300%)
HALF13.11 mi0.68 mi25173+3414787+2314787+2324718(Top 85%)14555(Top 89%)14555(Top 5180%)
25K15.53 mi2.42 mi25091+8214757+3014757+3024809(Top 85%)14584(Top 89%)14584(Top 5190%)
30K18.64 mi3.11 mi25040+5114703+5414703+5424764(Top 85%)14419(Top 88%)14419(Top 5131%)
20M20.00 mi1.36 mi24926+11414627+7614627+7623613(Top 81%)13823(Top 85%)13823(Top 4919%)
21M21.00 mi1.00 mi24866+6014580+4714580+4724278(Top 84%)14053(Top 86%)14053(Top 5001%)
35K21.75 mi0.75 mi24851+1514574+614574+624545(Top 85%)14171(Top 87%)14171(Top 5043%)
23M23.00 mi1.25 mi24807+4414531+4314531+4323788(Top 82%)13772(Top 84%)13772(Top 4901%)
24M24.00 mi1.00 mi24760+4714495+3614495+3623691(Top 82%)13708(Top 84%)13708(Top 4878%)
40K24.85 mi0.85 mi24703+5714451+4414451+4423037(Top 79%)13319(Top 82%)13319(Top 4740%)
25.2M25.20 mi0.35 mi24686+1714440+1114440+1123583(Top 81%)13585(Top 83%)13585(Top 4835%)
FINISH26.22 mi1.02 mi24680+614423+1714423+1724496(Top 84%)14039(Top 86%)14039(Top 4996%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24795

Males

14626

M70-74

14626

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25590

Males

14998

M70-74

14998

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24795

Males

14626

M70-74

14626

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25422

Males

14894

M70-74

14894

20K→HALF

12.4 - 13.1 mi

Top 85%
Γ—2
+19ft-37ft

Overall

24718

Males

14555

M70-74

14555

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24809

Males

14584

M70-74

14584

25K→30K

15.5 - 18.6 mi

Top 85%
Γ—9
+181ft-148ft

Overall

24764

Males

14419

M70-74

14419

30K→20M

18.6 - 20.0 mi

Top 81%
Γ—5
+64ft-50ft

Overall

23613

Males

13823

M70-74

13823

20M→21M

20.0 - 21.0 mi

Top 84%
Γ—8
+106ft-24ft

Overall

24278

Males

14053

M70-74

14053

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24545

Males

14171

M70-74

14171

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23788

Males

13772

M70-74

13772

23M→24M

23.0 - 24.0 mi

Top 82%
Γ—6
+12ft-82ft

Overall

23691

Males

13708

M70-74

13708

24M→40K

24.0 - 24.9 mi

Top 79%
Γ—1
+6ft-20ft

Overall

23037

Males

13319

M70-74

13319

40K→25.2M

24.9 - 25.2 mi

Top 81%
Γ—1
+13ft-16ft

Overall

23583

Males

13585

M70-74

13585

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
Γ—2
+22ft-21ft

Overall

24496

Males

14039

M70-74

14039

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1268*
Passed By
805
Net Change
+150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24830
5K β†’ 10K79200-413#24830#25243
10K β†’ 15K241*67+174#25243#25069
15K β†’ 20K83200-138#25069#25207
20K β†’ HALF439+34#25207#25173
HALF β†’ 25K13250+82#25173#25091
25K β†’ 30K14998+51#25091#25040
30K β†’ 20M12511+114#25040#24926
20M β†’ 21M9030+60#24926#24866
21M β†’ 35K3823+15#24866#24851
35K β†’ 23M7834+44#24851#24807
23M β†’ 24M6518+47#24807#24760
24M β†’ 40K7821+57#24760#24703
40K β†’ 25.2M3114+17#24703#24686
25.2M β†’ FINISH3630+6#24686#24680
TOTALS1268*805+150

* 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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Activity Data

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