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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chun Liang Chen

Bib: 959 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 5%
Age Group (M18-39)
#0 / 5723
Top 13%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Chun

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· 5:44/mi at mile 24.0

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
18:05
3.11 mi
Rank: #682
Start β†’ 5K
18:05 | 5:50/mi
10K
36:37
6.21 mi
Rank: #906 (-224)
5K β†’ 10K
18:32 | 5:58/mi
15K
55:08
9.32 mi
Rank: #958 (-52)
10K β†’ 15K
18:31 | 5:58/mi
20K
1:13:44
12.43 mi
Rank: #986 (-28)
15K β†’ 20K
18:36 | 6:00/mi
HALF
1:17:55
13.11 mi
Rank: #1031 (-45)
20K β†’ HALF
4:11 | 6:09/mi
25K
1:32:43
15.53 mi
Rank: #1095 (-64)
HALF β†’ 25K
14:48 | 6:07/mi
30K
1:51:59
18.64 mi
Rank: #1110 (-15)
25K β†’ 30K
19:16 | 6:13/mi
20M
2:00:15
20.00 mi
Rank: #1068 (+42)
30K β†’ 20M
8:16 | 6:06/mi
21M
2:06:34
21.00 mi
Rank: #1040 (+28)
20M β†’ 21M
6:19 | 6:19/mi
35K
2:10:56
21.75 mi
Rank: #1013 (+27)
21M β†’ 35K
4:22 | 5:51/mi
23M
2:18:21
23.00 mi
Rank: #958 (+55)
35K β†’ 23M
7:25 | 5:56/mi
24M
2:24:05
24.00 mi
Rank: #912 (+46)
23M β†’ 24M
5:44 | 5:44/mi
40K
2:29:05
24.85 mi
Rank: #871 (+41)
24M β†’ 40K
5:00 | 5:51/mi
25.2M
2:31:16
25.20 mi
Rank: #862 (+9)
40K β†’ 25.2M
2:11 | 6:20/mi
FINISH
2:37:09
26.22 mi
Rank: #842 (+20)
25.2M β†’ FINISH
5:53 | 5:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:17:55
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:19:14
Pace6:03 /mi
πŸ“ŠPositive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1018:055:5018:05
5:50
-
10K
6.21 mi10:36:4236:375:5418:32
5:58
+0:08
15K
9.32 mi10:55:1355:085:5518:31
5:58
0:00
20K
12.43 mi11:13:491:13:445:5618:36
6:00
+0:02
HALF
13.11 mi11:18:001:17:555:574:11
6:09
+0:09
25K
15.53 mi11:32:481:32:435:5914:48
6:07
-0:02
30K
18.64 mi11:52:041:51:596:0119:16
6:13
+0:06
20M
20.00 mi12:00:202:00:156:018:16
6:06
-0:07
21M
21.00 mi12:06:392:06:346:026:19
6:19
+0:13
35K
21.75 mi12:11:012:10:566:024:22
5:51
-0:28
23M
23.00 mi12:18:262:18:216:017:25
5:56
+0:05
24M
24.00 mi12:24:102:24:056:015:44
5:44
-0:12
40K
24.85 mi12:29:102:29:056:005:00
5:51
+0:07
25.2M
25.20 mi12:31:212:31:166:012:11
6:20
+0:29
FINISH
26.22 mi12:37:142:37:096:005:53
5:47
-0:33

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

5:44 /mi

Average Pace

6:00 /mi

Slowest Pace

6:20 /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

2:28:39

95% of race

Time at Steady Pace

8:30

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:00 /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 mi10:18:1018:055:5018:05
5:50
#682
10K
6.21 mi10:36:4236:375:5418:32
5:58
#906
15K
9.32 mi10:55:1355:085:5518:31
5:58
#958
20K
12.43 mi11:13:491:13:445:5618:36
6:00
#986
HALF
13.11 mi11:18:001:17:555:574:11
6:09
#1031
25K
15.53 mi11:32:481:32:435:5914:48
6:07
#1095
30K
18.64 mi11:52:041:51:596:0119:16
6:13
#1110
20M
20.00 mi12:00:202:00:156:018:16
6:06
#1068
21M
21.00 mi12:06:392:06:346:026:19
6:19
#1040
35K
21.75 mi12:11:012:10:566:024:22
5:51
#1013
23M
23.00 mi12:18:262:18:216:017:25
5:56
#958
24M
24.00 mi12:24:102:24:056:015:44
5:44
#912
40K
24.85 mi12:29:102:29:056:005:00
5:51
#871
25.2M
25.20 mi12:31:212:31:166:012:11
6:20
#862
FINISH
26.22 mi12:37:142:37:096:005:53
5:47
#842
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6826446441192(Top 4%)1147(Top 7%)1147(Top 20%)
10K6.21 mi3.10 mi906-224866-222866-2221238(Top 4%)1192(Top 7%)1192(Top 21%)
15K9.32 mi3.11 mi958-52918-52918-521192(Top 4%)1147(Top 7%)1147(Top 20%)
20K12.43 mi3.11 mi986-28945-27945-271113(Top 4%)1069(Top 7%)1069(Top 19%)
HALF13.11 mi0.68 mi1031-45989-44989-442186(Top 8%)2107(Top 13%)2107(Top 37%)
25K15.53 mi2.42 mi1095-641053-641053-641478(Top 5%)1425(Top 9%)1425(Top 25%)
30K18.64 mi3.11 mi1110-151066-131066-131292(Top 4%)1245(Top 8%)1245(Top 22%)
20M20.00 mi1.36 mi1068+421024+421024+42896(Top 3%)860(Top 5%)860(Top 15%)
21M21.00 mi1.00 mi1040+28996+28996+28798(Top 3%)765(Top 5%)765(Top 13%)
35K21.75 mi0.75 mi1013+27969+27969+27761(Top 3%)727(Top 4%)727(Top 13%)
23M23.00 mi1.25 mi958+55915+54915+54545(Top 2%)519(Top 3%)519(Top 9%)
24M24.00 mi1.00 mi912+46874+41874+41484(Top 2%)459(Top 3%)459(Top 8%)
40K24.85 mi0.85 mi871+41834+40834+40495(Top 2%)472(Top 3%)472(Top 8%)
25.2M25.20 mi0.35 mi862+9825+9825+9608(Top 2%)584(Top 4%)584(Top 10%)
FINISH26.22 mi1.02 mi842+20806+19806+19933(Top 3%)891(Top 5%)891(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1192

Males

1147

M18-39

1147

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1238

Males

1192

M18-39

1192

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1192

Males

1147

M18-39

1147

15K→20K

9.3 - 12.4 mi

Top 4%
Γ—5
+106ft-86ft

Overall

1113

Males

1069

M18-39

1069

20K→HALF

12.4 - 13.1 mi

Top 8%
Γ—2
+19ft-37ft

Overall

2186

Males

2107

M18-39

2107

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1478

Males

1425

M18-39

1425

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1292

Males

1245

M18-39

1245

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

896

Males

860

M18-39

860

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

798

Males

765

M18-39

765

21M→35K

21.0 - 21.8 mi

Top 3%
Γ—7
+17ft-86ft

Overall

761

Males

727

M18-39

727

35K→23M

21.8 - 23.0 mi

Top 2%
Γ—5
+23ft-63ft

Overall

545

Males

519

M18-39

519

23M→24M

23.0 - 24.0 mi

Top 2%
Γ—6
+12ft-82ft

Overall

484

Males

459

M18-39

459

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

495

Males

472

M18-39

472

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

608

Males

584

M18-39

584

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
Γ—2
+22ft-21ft

Overall

933

Males

891

M18-39

891

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
403
Passed By
537
Net Change
-160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#682
5K β†’ 10K2200-224#682#906
10K β†’ 15K2072-52#906#958
15K β†’ 20K1442-28#958#986
20K β†’ HALF045-45#986#1031
HALF β†’ 25K2084-64#1031#1095
25K β†’ 30K4560-15#1095#1110
30K β†’ 20M486+42#1110#1068
20M β†’ 21M357+28#1068#1040
21M β†’ 35K292+27#1040#1013
35K β†’ 23M594+55#1013#958
23M β†’ 24M482+46#958#912
24M β†’ 40K454+41#912#871
40K β†’ 25.2M123+9#871#862
25.2M β†’ FINISH266+20#862#842
TOTALS403537-160
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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