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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brian Cheung

Bib: 29268 •M •Age: N/A

NJ

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Brian

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 · 8:29/mi at mile 6.2

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
27:16
3.11 mi
Rank: #21570
Start → 5K
27:16 | 8:47/mi
10K
53:36
6.21 mi
Rank: #20903 (+667)
5K → 10K
26:20 | 8:29/mi
15K
1:20:14
9.32 mi
Rank: #20768 (+135)
10K → 15K
26:38 | 8:35/mi
20K
1:47:05
12.43 mi
Rank: #20583 (+185)
15K → 20K
26:51 | 8:39/mi
HALF
1:52:55
13.11 mi
Rank: #20583
20K → HALF
5:50 | 8:34/mi
25K
2:14:34
15.53 mi
Rank: #20631 (-48)
HALF → 25K
21:39 | 8:56/mi
30K
2:42:12
18.64 mi
Rank: #20340 (+291)
25K → 30K
27:38 | 8:54/mi
20M
2:54:49
20.00 mi
Rank: #20328 (+12)
30K → 20M
12:37 | 9:18/mi
21M
3:04:06
21.00 mi
Rank: #20171 (+157)
20M → 21M
9:17 | 9:17/mi
35K
3:10:29
21.75 mi
Rank: #20088 (+83)
21M → 35K
6:23 | 8:32/mi
23M
3:22:38
23.00 mi
Rank: #20203 (-115)
35K → 23M
12:09 | 9:43/mi
24M
3:31:51
24.00 mi
Rank: #20204 (-1)
23M → 24M
9:13 | 9:13/mi
40K
3:39:47
24.85 mi
Rank: #20167 (+37)
24M → 40K
7:56 | 9:17/mi
25.2M
3:43:08
25.20 mi
Rank: #20147 (+20)
40K → 25.2M
3:21 | 9:43/mi
FINISH
3:51:59
26.22 mi
Rank: #20101 (+46)
25.2M → FINISH
8:51 | 8:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:55
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:59:04
Pace9:05 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3027:168:4727:16
8:47
-
10K
6.21 mi12:16:5053:368:3826:20
8:29
-0:18
15K
9.32 mi12:43:281:20:148:3726:38
8:35
+0:06
20K
12.43 mi13:10:191:47:058:3826:51
8:39
+0:04
HALF
13.11 mi13:16:091:52:558:375:50
8:34
-0:05
25K
15.53 mi13:37:482:14:348:4021:39
8:56
+0:22
30K
18.64 mi14:05:262:42:128:4327:38
8:54
-0:02
20M
20.00 mi14:18:032:54:498:4512:37
9:18
+0:24
21M
21.00 mi14:27:203:04:068:479:17
9:17
-0:01
35K
21.75 mi14:33:433:10:298:466:23
8:32
-0:45
23M
23.00 mi14:45:523:22:388:4912:09
9:43
+1:11
24M
24.00 mi14:55:053:31:518:509:13
9:13
-0:30
40K
24.85 mi15:03:013:39:478:517:56
9:17
+0:04
25.2M
25.20 mi15:06:223:43:088:523:21
9:43
+0:26
FINISH
26.22 mi15:15:133:51:598:528:51
8:42
-1:01

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

8:29 /mi

Average Pace

8:51 /mi

Slowest Pace

9:43 /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

3:36:29

93% of race

Time at Steady Pace

15:30

7% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /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 mi11:50:3027:168:4727:16
8:47
#21570
10K
6.21 mi12:16:5053:368:3826:20
8:29
#20903
15K
9.32 mi12:43:281:20:148:3726:38
8:35
#20768
20K
12.43 mi13:10:191:47:058:3826:51
8:39
#20583
HALF
13.11 mi13:16:091:52:558:375:50
8:34
#20583
25K
15.53 mi13:37:482:14:348:4021:39
8:56
#20631
30K
18.64 mi14:05:262:42:128:4327:38
8:54
#20340
20M
20.00 mi14:18:032:54:498:4512:37
9:18
#20328
21M
21.00 mi14:27:203:04:068:479:17
9:17
#20171
35K
21.75 mi14:33:433:10:298:466:23
8:32
#20088
23M
23.00 mi14:45:523:22:388:4912:09
9:43
#20203
24M
24.00 mi14:55:053:31:518:509:13
9:13
#20204
40K
24.85 mi15:03:013:39:478:517:56
9:17
#20167
25.2M
25.20 mi15:06:223:43:088:523:21
9:43
#20147
FINISH
26.22 mi15:15:133:51:598:528:51
8:42
#20101
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 mi21570130011300120511(Top 71%)12574(Top 77%)12574(Top 220%)
10K6.21 mi3.10 mi20903+66712718+28312718+28320211(Top 70%)12414(Top 76%)12414(Top 217%)
15K9.32 mi3.11 mi20768+13512656+6212656+6220511(Top 71%)12574(Top 77%)12574(Top 220%)
20K12.43 mi3.11 mi20583+18512565+9112565+9120103(Top 69%)12333(Top 75%)12333(Top 215%)
HALF13.11 mi0.68 mi20583125651256520548(Top 71%)12568(Top 77%)12568(Top 220%)
25K15.53 mi2.42 mi20631-4812574-912574-920818(Top 72%)12654(Top 77%)12654(Top 221%)
30K18.64 mi3.11 mi20340+29112421+15312421+15319047(Top 66%)11736(Top 72%)11736(Top 205%)
20M20.00 mi1.36 mi20328+1212406+1512406+1520229(Top 70%)12218(Top 75%)12218(Top 213%)
21M21.00 mi1.00 mi20171+15712323+8312323+8317551(Top 60%)10947(Top 67%)10947(Top 191%)
35K21.75 mi0.75 mi20088+8312279+4412279+4417757(Top 61%)10948(Top 67%)10948(Top 191%)
23M23.00 mi1.25 mi20203-11512309-3012309-3021271(Top 73%)12581(Top 77%)12581(Top 220%)
24M24.00 mi1.00 mi20204-112294+1512294+1520315(Top 70%)12026(Top 74%)12026(Top 210%)
40K24.85 mi0.85 mi20167+3712250+4412250+4419575(Top 67%)11638(Top 71%)11638(Top 203%)
25.2M25.20 mi0.35 mi20147+2012234+1612234+1618243(Top 63%)11013(Top 67%)11013(Top 192%)
FINISH26.22 mi1.02 mi20101+4612196+3812196+3819071(Top 66%)11402(Top 70%)11402(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20511

Males

12574

M18-39

12574

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20211

Males

12414

M18-39

12414

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20511

Males

12574

M18-39

12574

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20103

Males

12333

M18-39

12333

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20548

Males

12568

M18-39

12568

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20818

Males

12654

M18-39

12654

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19047

Males

11736

M18-39

11736

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20229

Males

12218

M18-39

12218

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17551

Males

10947

M18-39

10947

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17757

Males

10948

M18-39

10948

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21271

Males

12581

M18-39

12581

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20315

Males

12026

M18-39

12026

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19575

Males

11638

M18-39

11638

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18243

Males

11013

M18-39

11013

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19071

Males

11402

M18-39

11402

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2417*
Passed By
948
Net Change
+1469
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21570
5K → 10K766*99+667#21570#20903
10K → 15K267*132+135#20903#20768
15K → 20K257*72+185#20768#20583
20K → HALF34340#20583#20583
HALF → 25K116164-48#20583#20631
25K → 30K334*43+291#20631#20340
30K → 20M9381+12#20340#20328
20M → 21M1669+157#20328#20171
21M → 35K9310+83#20171#20088
35K → 23M49164-115#20088#20203
23M → 24M6162-1#20203#20204
24M → 40K7841+37#20204#20167
40K → 25.2M277+20#20167#20147
25.2M → FINISH7630+46#20147#20101
TOTALS2417*948+1469

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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