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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chunyu Shao

Bib: 33446 β€’F β€’Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Chunyu

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· 9:33/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
29:40
3.11 mi
Rank: #24634
Start β†’ 5K
29:40 | 9:33/mi
10K
1:01:00
6.21 mi
Rank: #25410 (-776)
5K β†’ 10K
31:20 | 10:06/mi
15K
1:32:50
9.32 mi
Rank: #25731 (-321)
10K β†’ 15K
31:50 | 10:15/mi
20K
2:07:20
12.43 mi
Rank: #26195 (-464)
15K β†’ 20K
34:30 | 11:07/mi
HALF
2:14:37
13.11 mi
Rank: #26242 (-47)
20K β†’ HALF
7:17 | 10:42/mi
25K
2:42:29
15.53 mi
Rank: #26409 (-167)
HALF β†’ 25K
27:52 | 11:30/mi
30K
3:20:24
18.64 mi
Rank: #26573 (-164)
25K β†’ 30K
37:55 | 12:13/mi
20M
3:38:27
20.00 mi
Rank: #26743 (-170)
30K β†’ 20M
18:03 | 13:18/mi
21M
3:51:44
21.00 mi
Rank: #26752 (-9)
20M β†’ 21M
13:17 | 13:17/mi
35K
4:01:05
21.75 mi
Rank: #26791 (-39)
21M β†’ 35K
9:21 | 12:30/mi
23M
4:17:15
23.00 mi
Rank: #26840 (-49)
35K β†’ 23M
16:10 | 12:56/mi
24M
4:29:24
24.00 mi
Rank: #26855 (-15)
23M β†’ 24M
12:09 | 12:09/mi
40K
4:40:06
24.85 mi
Rank: #26883 (-28)
24M β†’ 40K
10:42 | 12:31/mi
25.2M
4:44:43
25.20 mi
Rank: #26882 (+1)
40K β†’ 25.2M
4:37 | 13:24/mi
FINISH
4:55:56
26.22 mi
Rank: #26866 (+16)
25.2M β†’ FINISH
11:13 | 11:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:14:37
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:41:19
Pace12:19 /mi
πŸ“ŠPositive Split: 19.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:4429:409:3329:40
9:33
-
10K
6.21 mi12:29:041:01:009:5031:20
10:06
+0:33
15K
9.32 mi13:00:541:32:509:5831:50
10:15
+0:09
20K
12.43 mi13:35:242:07:2010:1534:30
11:07
+0:52
HALF
13.11 mi13:42:412:14:3710:177:17
10:42
-0:25
25K
15.53 mi14:10:332:42:2910:2827:52
11:30
+0:48
30K
18.64 mi14:48:283:20:2410:4637:55
12:13
+0:43
20M
20.00 mi15:06:313:38:2710:5618:03
13:18
+1:05
21M
21.00 mi15:19:483:51:4411:0313:17
13:17
-0:01
35K
21.75 mi15:29:094:01:0511:069:21
12:30
-0:47
23M
23.00 mi15:45:194:17:1511:1216:10
12:56
+0:26
24M
24.00 mi15:57:284:29:2411:1412:09
12:09
-0:47
40K
24.85 mi16:08:104:40:0611:1710:42
12:31
+0:22
25.2M
25.20 mi16:12:474:44:4311:184:37
13:24
+0:53
FINISH
26.22 mi16:24:004:55:5611:1811:13
11:01
-2:23

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

9:33 /mi

Average Pace

11:18 /mi

Slowest Pace

13:24 /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

2:53:42

59% of race

Time at Steady Pace

1:10:07

24% of race

Time at Slower Pace

52:07

18% of race

Average Pace: 11:17 /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 mi11:57:4429:409:3329:40
9:33
#24634
10K
6.21 mi12:29:041:01:009:5031:20
10:06
#25410
15K
9.32 mi13:00:541:32:509:5831:50
10:15
#25731
20K
12.43 mi13:35:242:07:2010:1534:30
11:07
#26195
HALF
13.11 mi13:42:412:14:3710:177:17
10:42
#26242
25K
15.53 mi14:10:332:42:2910:2827:52
11:30
#26409
30K
18.64 mi14:48:283:20:2410:4637:55
12:13
#26573
20M
20.00 mi15:06:313:38:2710:5618:03
13:18
#26743
21M
21.00 mi15:19:483:51:4411:0313:17
13:17
#26752
35K
21.75 mi15:29:094:01:0511:069:21
12:30
#26791
23M
23.00 mi15:45:194:17:1511:1216:10
12:56
#26840
24M
24.00 mi15:57:284:29:2411:1412:09
12:09
#26855
40K
24.85 mi16:08:104:40:0611:1710:42
12:31
#26883
25.2M
25.20 mi16:12:474:44:4311:184:37
13:24
#26882
FINISH
26.22 mi16:24:004:55:5611:1811:13
11:01
#26866
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi246349992999226232(Top 90%)10865(Top 86%)10865(Top 1142%)
10K6.21 mi3.10 mi25410-77610391-39910391-39926060(Top 90%)10761(Top 86%)10761(Top 1132%)
15K9.32 mi3.11 mi25731-32110566-17510566-17526232(Top 90%)10865(Top 86%)10865(Top 1142%)
20K12.43 mi3.11 mi26195-46410839-27310839-27327093(Top 93%)11360(Top 90%)11360(Top 1195%)
HALF13.11 mi0.68 mi26242-4710868-2910868-2926977(Top 93%)11354(Top 90%)11354(Top 1194%)
25K15.53 mi2.42 mi26409-16710973-10510973-10527001(Top 93%)11366(Top 90%)11366(Top 1195%)
30K18.64 mi3.11 mi26573-16411088-11511088-11527035(Top 93%)11471(Top 91%)11471(Top 1206%)
20M20.00 mi1.36 mi26743-17011192-10411192-10427654(Top 95%)11850(Top 94%)11850(Top 1246%)
21M21.00 mi1.00 mi26752-911208-1611208-1626677(Top 92%)11377(Top 90%)11377(Top 1196%)
35K21.75 mi0.75 mi26791-3911236-2811236-2827266(Top 94%)11695(Top 93%)11695(Top 1230%)
23M23.00 mi1.25 mi26840-4911280-4411280-4427237(Top 94%)11702(Top 93%)11702(Top 1230%)
24M24.00 mi1.00 mi26855-1511296-1611296-1626775(Top 92%)11504(Top 91%)11504(Top 1210%)
40K24.85 mi0.85 mi26883-2811315-1911315-1926547(Top 91%)11417(Top 91%)11417(Top 1201%)
25.2M25.20 mi0.35 mi26882+111318-311318-326558(Top 92%)11400(Top 91%)11400(Top 1199%)
FINISH26.22 mi1.02 mi26866+1611322-411322-426155(Top 90%)11221(Top 89%)11221(Top 1180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26232

Females

10865

F55-59

10865

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26060

Females

10761

F55-59

10761

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26232

Females

10865

F55-59

10865

15K→20K

9.3 - 12.4 mi

Top 93%
Γ—5
+106ft-86ft

Overall

27093

Females

11360

F55-59

11360

20K→HALF

12.4 - 13.1 mi

Top 93%
Γ—2
+19ft-37ft

Overall

26977

Females

11354

F55-59

11354

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

27001

Females

11366

F55-59

11366

25K→30K

15.5 - 18.6 mi

Top 93%
Γ—9
+181ft-148ft

Overall

27035

Females

11471

F55-59

11471

30K→20M

18.6 - 20.0 mi

Top 95%
Γ—5
+64ft-50ft

Overall

27654

Females

11850

F55-59

11850

20M→21M

20.0 - 21.0 mi

Top 92%
Γ—8
+106ft-24ft

Overall

26677

Females

11377

F55-59

11377

21M→35K

21.0 - 21.8 mi

Top 94%
Γ—7
+17ft-86ft

Overall

27266

Females

11695

F55-59

11695

35K→23M

21.8 - 23.0 mi

Top 94%
Γ—5
+23ft-63ft

Overall

27237

Females

11702

F55-59

11702

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26775

Females

11504

F55-59

11504

24M→40K

24.0 - 24.9 mi

Top 91%
Γ—1
+6ft-20ft

Overall

26547

Females

11417

F55-59

11417

40K→25.2M

24.9 - 25.2 mi

Top 92%
Γ—1
+13ft-16ft

Overall

26558

Females

11400

F55-59

11400

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
Γ—2
+22ft-21ft

Overall

26155

Females

11221

F55-59

11221

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
392
Passed By
1538
Net Change
-2232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24634
5K β†’ 10K31200-776#24634#25410
10K β†’ 15K51200-321#25410#25731
15K β†’ 20K25200-464#25731#26195
20K β†’ HALF1360-47#26195#26242
HALF β†’ 25K37200-167#26242#26409
25K β†’ 30K50200-164#26409#26573
30K β†’ 20M12182-170#26573#26743
20M β†’ 21M3544-9#26743#26752
21M β†’ 35K1453-39#26752#26791
35K β†’ 23M3281-49#26791#26840
23M β†’ 24M2338-15#26840#26855
24M β†’ 40K2351-28#26855#26883
40K β†’ 25.2M1312+1#26883#26882
25.2M β†’ FINISH3317+16#26882#26866
TOTALS3921538-2232
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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