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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chunman Yu

Bib: 23416 •M •Age: N/A

CA

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 (M60-64)
#0 / 1514
Race Day Weather
51°/41°F
overcast clouds
Personalized for Chunman

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 · 8:57/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · 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
28:21
3.11 mi
Rank: #23175
Start → 5K
28:21 | 9:08/mi
10K
56:12
6.21 mi
Rank: #22935 (+240)
5K → 10K
27:51 | 8:58/mi
15K
1:24:08
9.32 mi
Rank: #22830 (+105)
10K → 15K
27:56 | 9:00/mi
20K
1:52:01
12.43 mi
Rank: #22553 (+277)
15K → 20K
27:53 | 8:59/mi
HALF
1:58:07
13.11 mi
Rank: #22549 (+4)
20K → HALF
6:06 | 8:57/mi
25K
2:20:05
15.53 mi
Rank: #22323 (+226)
HALF → 25K
21:58 | 9:04/mi
30K
2:48:49
18.64 mi
Rank: #22014 (+309)
25K → 30K
28:44 | 9:15/mi
20M
3:01:55
20.00 mi
Rank: #21966 (+48)
30K → 20M
13:06 | 9:39/mi
21M
3:12:50
21.00 mi
Rank: #22041 (-75)
20M → 21M
10:55 | 10:55/mi
35K
3:20:18
21.75 mi
Rank: #22109 (-68)
21M → 35K
7:28 | 9:59/mi
23M
3:34:48
23.00 mi
Rank: #22438 (-329)
35K → 23M
14:30 | 11:36/mi
24M
3:45:22
24.00 mi
Rank: #22548 (-110)
23M → 24M
10:34 | 10:34/mi
40K
3:54:02
24.85 mi
Rank: #22529 (+19)
24M → 40K
8:40 | 10:09/mi
25.2M
3:57:53
25.20 mi
Rank: #22522 (+7)
40K → 25.2M
3:51 | 11:10/mi
FINISH
4:07:14
26.22 mi
Rank: #22477 (+45)
25.2M → FINISH
9:21 | 9:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:07
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:09:07
Pace9:51 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:4728:219:0828:21
9:08
-
10K
6.21 mi11:59:3856:129:0327:51
8:58
-0:10
15K
9.32 mi12:27:341:24:089:0227:56
9:00
+0:02
20K
12.43 mi12:55:271:52:019:0127:53
8:59
-0:01
HALF
13.11 mi13:01:331:58:079:016:06
8:57
-0:02
25K
15.53 mi13:23:312:20:059:0221:58
9:04
+0:07
30K
18.64 mi13:52:152:48:499:0428:44
9:15
+0:11
20M
20.00 mi14:05:213:01:559:0613:06
9:39
+0:24
21M
21.00 mi14:16:163:12:509:1110:55
10:55
+1:16
35K
21.75 mi14:23:443:20:189:137:28
9:59
-0:56
23M
23.00 mi14:38:143:34:489:2114:30
11:36
+1:37
24M
24.00 mi14:48:483:45:229:2410:34
10:34
-1:02
40K
24.85 mi14:57:283:54:029:258:40
10:09
-0:25
25.2M
25.20 mi15:01:193:57:539:273:51
11:10
+1:01
FINISH
26.22 mi15:10:404:07:149:279:21
9:11
-1:59

Checkpoint Splits Visualizations

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

📈Pace 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

8:57 /mi

Average Pace

9:26 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

0:00

0% of race

Time at Steady Pace

3:11:16

77% of race

Time at Slower Pace

55:58

23% of race

Average Pace: 9:26 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:31:4728:219:0828:21
9:08
#23175
10K
6.21 mi11:59:3856:129:0327:51
8:58
#22935
15K
9.32 mi12:27:341:24:089:0227:56
9:00
#22830
20K
12.43 mi12:55:271:52:019:0127:53
8:59
#22553
HALF
13.11 mi13:01:331:58:079:016:06
8:57
#22549
25K
15.53 mi13:23:312:20:059:0221:58
9:04
#22323
30K
18.64 mi13:52:152:48:499:0428:44
9:15
#22014
20M
20.00 mi14:05:213:01:559:0613:06
9:39
#21966
21M
21.00 mi14:16:163:12:509:1110:55
10:55
#22041
35K
21.75 mi14:23:443:20:189:137:28
9:59
#22109
23M
23.00 mi14:38:143:34:489:2114:30
11:36
#22438
24M
24.00 mi14:48:483:45:229:2410:34
10:34
#22548
40K
24.85 mi14:57:283:54:029:258:40
10:09
#22529
25.2M
25.20 mi15:01:193:57:539:273:51
11:10
#22522
FINISH
26.22 mi15:10:404:07:149:279:21
9:11
#22477
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 mi23175138201382022652(Top 78%)13607(Top 83%)13607(Top 899%)
10K6.21 mi3.10 mi22935+24013713+10713713+10722686(Top 78%)13601(Top 83%)13601(Top 898%)
15K9.32 mi3.11 mi22830+10513679+3413679+3422652(Top 78%)13607(Top 83%)13607(Top 899%)
20K12.43 mi3.11 mi22553+27713534+14513534+14521816(Top 75%)13162(Top 81%)13162(Top 869%)
HALF13.11 mi0.68 mi22549+413535-113535-122492(Top 78%)13497(Top 83%)13497(Top 891%)
25K15.53 mi2.42 mi22323+22613414+12113414+12121429(Top 74%)12966(Top 79%)12966(Top 856%)
30K18.64 mi3.11 mi22014+30913233+18113233+18120729(Top 71%)12535(Top 77%)12535(Top 828%)
20M20.00 mi1.36 mi21966+4813196+3713196+3721552(Top 74%)12846(Top 79%)12846(Top 848%)
21M21.00 mi1.00 mi22041-7513214-1813214-1822905(Top 79%)13450(Top 82%)13450(Top 888%)
35K21.75 mi0.75 mi22109-6813245-3113245-3123097(Top 80%)13514(Top 83%)13514(Top 893%)
23M23.00 mi1.25 mi22438-32913376-13113376-13125546(Top 88%)14607(Top 89%)14607(Top 965%)
24M24.00 mi1.00 mi22548-11013411-3513411-3524226(Top 83%)13937(Top 85%)13937(Top 921%)
40K24.85 mi0.85 mi22529+1913381+3013381+3022298(Top 77%)12965(Top 79%)12965(Top 856%)
25.2M25.20 mi0.35 mi22522+713376+513376+522739(Top 78%)13186(Top 81%)13186(Top 871%)
FINISH26.22 mi1.02 mi22477+4513348+2813348+2821195(Top 73%)12452(Top 76%)12452(Top 822%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22652

Males

13607

M60-64

13607

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22686

Males

13601

M60-64

13601

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22652

Males

13607

M60-64

13607

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21816

Males

13162

M60-64

13162

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22492

Males

13497

M60-64

13497

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21429

Males

12966

M60-64

12966

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20729

Males

12535

M60-64

12535

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21552

Males

12846

M60-64

12846

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22905

Males

13450

M60-64

13450

21M→35K

21.0 - 21.8 mi

Top 80%
×7
+17ft-86ft

Overall

23097

Males

13514

M60-64

13514

35K→23M

21.8 - 23.0 mi

Top 88%
×5
+23ft-63ft

Overall

25546

Males

14607

M60-64

14607

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24226

Males

13937

M60-64

13937

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22298

Males

12965

M60-64

12965

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22739

Males

13186

M60-64

13186

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21195

Males

12452

M60-64

12452

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1918*
Passed By
1069
Net Change
+698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23175
5K → 10K392*152+240#23175#22935
10K → 15K226*121+105#22935#22830
15K → 20K312*35+277#22830#22553
20K → HALF2723+4#22553#22549
HALF → 25K246*20+226#22549#22323
25K → 30K346*37+309#22323#22014
30K → 20M9850+48#22014#21966
20M → 21M61136-75#21966#22041
21M → 35K2290-68#22041#22109
35K → 23M22200-329#22109#22438
23M → 24M22132-110#22438#22548
24M → 40K5637+19#22548#22529
40K → 25.2M2417+7#22529#22522
25.2M → FINISH6419+45#22522#22477
TOTALS1918*1069+698

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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