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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xuezhong Cai

Bib: 18662 β€’M β€’Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 40%
Age Group (M55-59)
#0 / 1491
Top 24%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Xuezhong

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· 7:06/mi at mile 26.2

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
23:38
3.11 mi
Rank: #13683
Start β†’ 5K
23:38 | 7:37/mi
10K
46:59
6.21 mi
Rank: #13363 (+320)
5K β†’ 10K
23:21 | 7:31/mi
15K
1:10:03
9.32 mi
Rank: #12925 (+438)
10K β†’ 15K
23:04 | 7:26/mi
20K
1:33:36
12.43 mi
Rank: #12874 (+51)
15K β†’ 20K
23:33 | 7:35/mi
HALF
1:38:33
13.11 mi
Rank: #12775 (+99)
20K β†’ HALF
4:57 | 7:16/mi
25K
1:56:48
15.53 mi
Rank: #12563 (+212)
HALF β†’ 25K
18:15 | 7:32/mi
30K
2:20:33
18.64 mi
Rank: #12207 (+356)
25K β†’ 30K
23:45 | 7:39/mi
20M
2:30:53
20.00 mi
Rank: #12022 (+185)
30K β†’ 20M
10:20 | 7:37/mi
21M
2:38:40
21.00 mi
Rank: #11779 (+243)
20M β†’ 21M
7:47 | 7:47/mi
35K
2:44:15
21.75 mi
Rank: #11713 (+66)
21M β†’ 35K
5:35 | 7:28/mi
23M
2:53:31
23.00 mi
Rank: #11447 (+266)
35K β†’ 23M
9:16 | 7:25/mi
24M
3:01:03
24.00 mi
Rank: #11325 (+122)
23M β†’ 24M
7:32 | 7:32/mi
40K
3:07:19
24.85 mi
Rank: #11149 (+176)
24M β†’ 40K
6:16 | 7:20/mi
25.2M
3:10:07
25.20 mi
Rank: #11106 (+43)
40K β†’ 25.2M
2:48 | 8:08/mi
FINISH
3:17:21
26.22 mi
Rank: #10956 (+150)
25.2M β†’ FINISH
7:14 | 7:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:38:33
Pace7:32 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:38:48
Pace7:33 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4123:387:3723:38
7:37
-
10K
6.21 mi11:30:0246:597:3423:21
7:31
-0:06
15K
9.32 mi11:53:061:10:037:3123:04
7:26
-0:05
20K
12.43 mi12:16:391:33:367:3223:33
7:35
+0:09
HALF
13.11 mi12:21:361:38:337:324:57
7:16
-0:19
25K
15.53 mi12:39:511:56:487:3218:15
7:32
+0:16
30K
18.64 mi13:03:362:20:337:3323:45
7:39
+0:07
20M
20.00 mi13:13:562:30:537:3310:20
7:37
-0:02
21M
21.00 mi13:21:432:38:407:347:47
7:47
+0:10
35K
21.75 mi13:27:182:44:157:345:35
7:28
-0:19
23M
23.00 mi13:36:342:53:317:339:16
7:25
-0:03
24M
24.00 mi13:44:063:01:037:337:32
7:32
+0:07
40K
24.85 mi13:50:223:07:197:336:16
7:20
-0:12
25.2M
25.20 mi13:53:103:10:077:332:48
8:08
+0:48
FINISH
26.22 mi14:00:243:17:217:327:14
7:06
-1:02

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

7:06 /mi

Average Pace

7:32 /mi

Slowest Pace

8:08 /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

3:14:33

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi11:06:4123:387:3723:38
7:37
#13683
10K
6.21 mi11:30:0246:597:3423:21
7:31
#13363
15K
9.32 mi11:53:061:10:037:3123:04
7:26
#12925
20K
12.43 mi12:16:391:33:367:3223:33
7:35
#12874
HALF
13.11 mi12:21:361:38:337:324:57
7:16
#12775
25K
15.53 mi12:39:511:56:487:3218:15
7:32
#12563
30K
18.64 mi13:03:362:20:337:3323:45
7:39
#12207
20M
20.00 mi13:13:562:30:537:3310:20
7:37
#12022
21M
21.00 mi13:21:432:38:407:347:47
7:47
#11779
35K
21.75 mi13:27:182:44:157:345:35
7:28
#11713
23M
23.00 mi13:36:342:53:317:339:16
7:25
#11447
24M
24.00 mi13:44:063:01:037:337:32
7:32
#11325
40K
24.85 mi13:50:223:07:197:336:16
7:20
#11149
25.2M
25.20 mi13:53:103:10:077:332:48
8:08
#11106
FINISH
26.22 mi14:00:243:17:217:327:14
7:06
#10956
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi136839734973412147(Top 42%)8992(Top 55%)8992(Top 603%)
10K6.21 mi3.10 mi13363+3209582+1529582+15213066(Top 45%)9429(Top 58%)9429(Top 632%)
15K9.32 mi3.11 mi12925+4389381+2019381+20112147(Top 42%)8992(Top 55%)8992(Top 603%)
20K12.43 mi3.11 mi12874+519328+539328+5312629(Top 44%)9119(Top 56%)9119(Top 612%)
HALF13.11 mi0.68 mi12775+999291+379291+3710814(Top 37%)8396(Top 51%)8396(Top 563%)
25K15.53 mi2.42 mi12563+2129164+1279164+12711613(Top 40%)8611(Top 53%)8611(Top 578%)
30K18.64 mi3.11 mi12207+3568960+2048960+20410791(Top 37%)8099(Top 50%)8099(Top 543%)
20M20.00 mi1.36 mi12022+1858859+1018859+1019891(Top 34%)7533(Top 46%)7533(Top 505%)
21M21.00 mi1.00 mi11779+2438740+1198740+1198384(Top 29%)6606(Top 40%)6606(Top 443%)
35K21.75 mi0.75 mi11713+668701+398701+3910534(Top 36%)7748(Top 47%)7748(Top 520%)
23M23.00 mi1.25 mi11447+2668552+1498552+1498185(Top 28%)6446(Top 39%)6446(Top 432%)
24M24.00 mi1.00 mi11325+1228473+798473+7910314(Top 36%)7458(Top 46%)7458(Top 500%)
40K24.85 mi0.85 mi11149+1768353+1208353+1207664(Top 26%)5999(Top 37%)5999(Top 402%)
25.2M25.20 mi0.35 mi11106+438323+308323+309067(Top 31%)6669(Top 41%)6669(Top 447%)
FINISH26.22 mi1.02 mi10956+1508219+1048219+1048329(Top 29%)6241(Top 38%)6241(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12147

Males

8992

M55-59

8992

5K→10K

3.1 - 6.2 mi

Top 45%
Γ—5
+79ft-138ft

Overall

13066

Males

9429

M55-59

9429

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12147

Males

8992

M55-59

8992

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12629

Males

9119

M55-59

9119

20K→HALF

12.4 - 13.1 mi

Top 37%
Γ—2
+19ft-37ft

Overall

10814

Males

8396

M55-59

8396

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11613

Males

8611

M55-59

8611

25K→30K

15.5 - 18.6 mi

Top 37%
Γ—9
+181ft-148ft

Overall

10791

Males

8099

M55-59

8099

30K→20M

18.6 - 20.0 mi

Top 34%
Γ—5
+64ft-50ft

Overall

9891

Males

7533

M55-59

7533

20M→21M

20.0 - 21.0 mi

Top 29%
Γ—8
+106ft-24ft

Overall

8384

Males

6606

M55-59

6606

21M→35K

21.0 - 21.8 mi

Top 36%
Γ—7
+17ft-86ft

Overall

10534

Males

7748

M55-59

7748

35K→23M

21.8 - 23.0 mi

Top 28%
Γ—5
+23ft-63ft

Overall

8185

Males

6446

M55-59

6446

23M→24M

23.0 - 24.0 mi

Top 36%
Γ—6
+12ft-82ft

Overall

10314

Males

7458

M55-59

7458

24M→40K

24.0 - 24.9 mi

Top 26%
Γ—1
+6ft-20ft

Overall

7664

Males

5999

M55-59

5999

40K→25.2M

24.9 - 25.2 mi

Top 31%
Γ—1
+13ft-16ft

Overall

9067

Males

6669

M55-59

6669

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
Γ—2
+22ft-21ft

Overall

8329

Males

6241

M55-59

6241

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3217*
Passed By
490
Net Change
+2727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13683
5K β†’ 10K474*154+320#13683#13363
10K β†’ 15K477*39+438#13363#12925
15K β†’ 20K173122+51#12925#12874
20K β†’ HALF1023+99#12874#12775
HALF β†’ 25K249*37+212#12775#12563
25K β†’ 30K391*35+356#12563#12207
30K β†’ 20M19611+185#12207#12022
20M β†’ 21M245*2+243#12022#11779
21M β†’ 35K9024+66#11779#11713
35K β†’ 23M273*7+266#11713#11447
23M β†’ 24M14523+122#11447#11325
24M β†’ 40K1826+176#11325#11149
40K β†’ 25.2M529+43#11149#11106
25.2M β†’ FINISH16818+150#11106#10956
TOTALS3217*490+2727

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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