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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Junwei Shao

Bib: 9605 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 (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Junwei

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· 7:42/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
23:56
3.11 mi
Rank: #14583
Start β†’ 5K
23:56 | 7:43/mi
10K
49:33
6.21 mi
Rank: #16876 (-2293)
5K β†’ 10K
25:37 | 8:15/mi
15K
1:15:55
9.32 mi
Rank: #18034 (-1158)
10K β†’ 15K
26:22 | 8:30/mi
20K
1:43:12
12.43 mi
Rank: #18789 (-755)
15K β†’ 20K
27:17 | 8:47/mi
HALF
1:49:05
13.11 mi
Rank: #18901 (-112)
20K β†’ HALF
5:53 | 8:38/mi
25K
2:13:04
15.53 mi
Rank: #20090 (-1189)
HALF β†’ 25K
23:59 | 9:54/mi
30K
2:49:06
18.64 mi
Rank: #22063 (-1973)
25K β†’ 30K
36:02 | 11:36/mi
20M
3:05:03
20.00 mi
Rank: #22615 (-552)
30K β†’ 20M
15:57 | 11:45/mi
21M
3:18:59
21.00 mi
Rank: #23089 (-474)
20M β†’ 21M
13:56 | 13:56/mi
35K
3:29:50
21.75 mi
Rank: #23564 (-475)
21M β†’ 35K
10:51 | 14:31/mi
23M
3:49:03
23.00 mi
Rank: #24301 (-737)
35K β†’ 23M
19:13 | 15:22/mi
24M
4:02:38
24.00 mi
Rank: #24611 (-310)
23M β†’ 24M
13:35 | 13:35/mi
40K
4:15:02
24.85 mi
Rank: #24887 (-276)
24M β†’ 40K
12:24 | 14:31/mi
25.2M
4:20:13
25.20 mi
Rank: #24955 (-68)
40K β†’ 25.2M
5:11 | 15:02/mi
FINISH
4:35:01
26.22 mi
Rank: #25318 (-363)
25.2M β†’ FINISH
14:48 | 14:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:05
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:45:56
Pace12:40 /mi
πŸ“ŠPositive Split: 52.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5923:567:4323:56
7:43
-
10K
6.21 mi11:17:3649:337:5925:37
8:15
+0:32
15K
9.32 mi11:43:581:15:558:0926:22
8:30
+0:15
20K
12.43 mi12:11:151:43:128:1927:17
8:47
+0:17
HALF
13.11 mi12:17:081:49:058:205:53
8:38
-0:09
25K
15.53 mi12:41:072:13:048:3423:59
9:54
+1:16
30K
18.64 mi13:17:092:49:069:0536:02
11:36
+1:42
20M
20.00 mi13:33:063:05:039:1615:57
11:45
+0:09
21M
21.00 mi13:47:023:18:599:2913:56
13:56
+2:11
35K
21.75 mi13:57:533:29:509:3910:51
14:31
+0:35
23M
23.00 mi14:17:063:49:039:5819:13
15:22
+0:51
24M
24.00 mi14:30:414:02:3810:0713:35
13:35
-1:47
40K
24.85 mi14:43:054:15:0210:1612:24
14:31
+0:56
25.2M
25.20 mi14:48:164:20:1310:205:11
15:02
+0:31
FINISH
26.22 mi15:03:044:35:0110:3014:48
14:32
-0:30

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

7:43 /mi

Average Pace

10:30 /mi

Slowest Pace

15:22 /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

2:13:04

48% of race

Time at Steady Pace

51:59

19% of race

Time at Slower Pace

1:29:58

33% of race

Average Pace: 10:29 /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 mi10:51:5923:567:4323:56
7:43
#14583
10K
6.21 mi11:17:3649:337:5925:37
8:15
#16876
15K
9.32 mi11:43:581:15:558:0926:22
8:30
#18034
20K
12.43 mi12:11:151:43:128:1927:17
8:47
#18789
HALF
13.11 mi12:17:081:49:058:205:53
8:38
#18901
25K
15.53 mi12:41:072:13:048:3423:59
9:54
#20090
30K
18.64 mi13:17:092:49:069:0536:02
11:36
#22063
20M
20.00 mi13:33:063:05:039:1615:57
11:45
#22615
21M
21.00 mi13:47:023:18:599:2913:56
13:56
#23089
35K
21.75 mi13:57:533:29:509:3910:51
14:31
#23564
23M
23.00 mi14:17:063:49:039:5819:13
15:22
#24301
24M
24.00 mi14:30:414:02:3810:0713:35
13:35
#24611
40K
24.85 mi14:43:054:15:0210:1612:24
14:31
#24887
25.2M
25.20 mi14:48:164:20:1310:205:11
15:02
#24955
FINISH
26.22 mi15:03:044:35:0110:3014:48
14:32
#25318
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi14583101091010920066(Top 69%)12355(Top 76%)12355(Top 512%)
10K6.21 mi3.10 mi16876-229310943-83410943-83418836(Top 65%)11824(Top 72%)11824(Top 490%)
15K9.32 mi3.11 mi18034-115811453-51011453-51020066(Top 69%)12355(Top 76%)12355(Top 512%)
20K12.43 mi3.11 mi18789-75511769-31611769-31620876(Top 72%)12712(Top 78%)12712(Top 527%)
HALF13.11 mi0.68 mi18901-11211815-4611815-4620988(Top 72%)12802(Top 78%)12802(Top 531%)
25K15.53 mi2.42 mi20090-118912324-50912324-50924020(Top 83%)14207(Top 87%)14207(Top 589%)
30K18.64 mi3.11 mi22063-197313248-92413248-92426250(Top 90%)15117(Top 93%)15117(Top 626%)
20M20.00 mi1.36 mi22615-55213504-25613504-25626047(Top 90%)14946(Top 91%)14946(Top 619%)
21M21.00 mi1.00 mi23089-47413709-20513709-20527265(Top 94%)15481(Top 95%)15481(Top 642%)
35K21.75 mi0.75 mi23564-47513945-23613945-23628559(Top 98%)16074(Top 98%)16074(Top 666%)
23M23.00 mi1.25 mi24301-73714293-34814293-34828746(Top 99%)16177(Top 99%)16177(Top 670%)
24M24.00 mi1.00 mi24611-31014434-14114434-14128075(Top 97%)15824(Top 97%)15824(Top 656%)
40K24.85 mi0.85 mi24887-27614545-11114545-11128211(Top 97%)15888(Top 97%)15888(Top 658%)
25.2M25.20 mi0.35 mi24955-6814564-1914564-1927946(Top 96%)15744(Top 96%)15744(Top 652%)
FINISH26.22 mi1.02 mi25318-36314723-15914723-15928772(Top 99%)16181(Top 99%)16181(Top 671%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
Γ—21
+97ft-345ft

Overall

20066

Males

12355

M45-49

12355

5K→10K

3.1 - 6.2 mi

Top 65%
Γ—5
+79ft-138ft

Overall

18836

Males

11824

M45-49

11824

10K→15K

6.2 - 9.3 mi

Top 69%
Γ—3
+67ft-78ft

Overall

20066

Males

12355

M45-49

12355

15K→20K

9.3 - 12.4 mi

Top 72%
Γ—5
+106ft-86ft

Overall

20876

Males

12712

M45-49

12712

20K→HALF

12.4 - 13.1 mi

Top 72%
Γ—2
+19ft-37ft

Overall

20988

Males

12802

M45-49

12802

HALF→25K

13.1 - 15.5 mi

Top 83%
Γ—4
+66ft-88ft

Overall

24020

Males

14207

M45-49

14207

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

26250

Males

15117

M45-49

15117

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26047

Males

14946

M45-49

14946

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27265

Males

15481

M45-49

15481

21M→35K

21.0 - 21.8 mi

Top 98%
Γ—7
+17ft-86ft

Overall

28559

Males

16074

M45-49

16074

35K→23M

21.8 - 23.0 mi

Top 99%
Γ—5
+23ft-63ft

Overall

28746

Males

16177

M45-49

16177

23M→24M

23.0 - 24.0 mi

Top 97%
Γ—6
+12ft-82ft

Overall

28075

Males

15824

M45-49

15824

24M→40K

24.0 - 24.9 mi

Top 97%
Γ—1
+6ft-20ft

Overall

28211

Males

15888

M45-49

15888

40K→25.2M

24.9 - 25.2 mi

Top 96%
Γ—1
+13ft-16ft

Overall

27946

Males

15744

M45-49

15744

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
Γ—2
+22ft-21ft

Overall

28772

Males

16181

M45-49

16181

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
146
Passed By
2598
Net Change
-10735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14583
5K β†’ 10K12200-2293#14583#16876
10K β†’ 15K14200-1158#16876#18034
15K β†’ 20K33200-755#18034#18789
20K β†’ HALF10122-112#18789#18901
HALF β†’ 25K11200-1189#18901#20090
25K β†’ 30K8200-1973#20090#22063
30K β†’ 20M17200-552#22063#22615
20M β†’ 21M10200-474#22615#23089
21M β†’ 35K5200-475#23089#23564
35K β†’ 23M2200-737#23564#24301
23M β†’ 24M4200-310#24301#24611
24M β†’ 40K6200-276#24611#24887
40K β†’ 25.2M876-68#24887#24955
25.2M β†’ FINISH6200-363#24955#25318
TOTALS1462598-10735
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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