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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yi Sun

Bib: 1436 β€’M β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 12%
Age Group (M18-39)
#0 / 5723
Top 30%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Yi

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· 5:32/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
19:36
3.11 mi
Rank: #2760
Start β†’ 5K
19:36 | 6:19/mi
10K
39:29
6.21 mi
Rank: #3124 (-364)
5K β†’ 10K
19:53 | 6:24/mi
15K
59:40
9.32 mi
Rank: #3499 (-375)
10K β†’ 15K
20:11 | 6:30/mi
20K
1:19:42
12.43 mi
Rank: #3440 (+59)
15K β†’ 20K
20:02 | 6:27/mi
HALF
1:24:00
13.11 mi
Rank: #3413 (+27)
20K β†’ HALF
4:18 | 6:19/mi
25K
1:39:32
15.53 mi
Rank: #3291 (+122)
HALF β†’ 25K
15:32 | 6:25/mi
30K
1:59:18
18.64 mi
Rank: #3009 (+282)
25K β†’ 30K
19:46 | 6:22/mi
20M
2:08:03
20.00 mi
Rank: #2909 (+100)
30K β†’ 20M
8:45 | 6:27/mi
21M
2:14:33
21.00 mi
Rank: #2768 (+141)
20M β†’ 21M
6:30 | 6:30/mi
35K
2:19:07
21.75 mi
Rank: #2696 (+72)
21M β†’ 35K
4:34 | 6:07/mi
23M
2:26:49
23.00 mi
Rank: #2550 (+146)
35K β†’ 23M
7:42 | 6:10/mi
24M
2:32:51
24.00 mi
Rank: #2430 (+120)
23M β†’ 24M
6:02 | 6:02/mi
40K
2:37:55
24.85 mi
Rank: #2307 (+123)
24M β†’ 40K
5:04 | 5:56/mi
25.2M
2:40:04
25.20 mi
Rank: #2249 (+58)
40K β†’ 25.2M
2:09 | 6:15/mi
FINISH
2:45:42
26.22 mi
Rank: #2098 (+151)
25.2M β†’ FINISH
5:38 | 5:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:24:00
Pace6:25 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:21:42
Pace6:14 /mi
πŸ“ŠNegative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1319:366:1919:36
6:19
-
10K
6.21 mi10:43:0639:296:2219:53
6:24
+0:05
15K
9.32 mi11:03:1759:406:2520:11
6:30
+0:06
20K
12.43 mi11:23:191:19:426:2520:02
6:27
-0:03
HALF
13.11 mi11:27:371:24:006:254:18
6:19
-0:08
25K
15.53 mi11:43:091:39:326:2515:32
6:25
+0:06
30K
18.64 mi12:02:551:59:186:2419:46
6:22
-0:03
20M
20.00 mi12:11:402:08:036:258:45
6:27
+0:05
21M
21.00 mi12:18:102:14:336:256:30
6:30
+0:03
35K
21.75 mi12:22:442:19:076:244:34
6:07
-0:23
23M
23.00 mi12:30:262:26:496:247:42
6:10
+0:03
24M
24.00 mi12:36:282:32:516:236:02
6:02
-0:08
40K
24.85 mi12:41:322:37:556:225:04
5:56
-0:06
25.2M
25.20 mi12:43:412:40:046:222:09
6:15
+0:19
FINISH
26.22 mi12:49:192:45:426:205:38
5:32
-0:43

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

5:32 /mi

Average Pace

6:19 /mi

Slowest Pace

6:30 /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

16:44

10% of race

Time at Steady Pace

2:28:58

90% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:23:1319:366:1919:36
6:19
#2760
10K
6.21 mi10:43:0639:296:2219:53
6:24
#3124
15K
9.32 mi11:03:1759:406:2520:11
6:30
#3499
20K
12.43 mi11:23:191:19:426:2520:02
6:27
#3440
HALF
13.11 mi11:27:371:24:006:254:18
6:19
#3413
25K
15.53 mi11:43:091:39:326:2515:32
6:25
#3291
30K
18.64 mi12:02:551:59:186:2419:46
6:22
#3009
20M
20.00 mi12:11:402:08:036:258:45
6:27
#2909
21M
21.00 mi12:18:102:14:336:256:30
6:30
#2768
35K
21.75 mi12:22:442:19:076:244:34
6:07
#2696
23M
23.00 mi12:30:262:26:496:247:42
6:10
#2550
24M
24.00 mi12:36:282:32:516:236:02
6:02
#2430
40K
24.85 mi12:41:322:37:556:225:04
5:56
#2307
25.2M
25.20 mi12:43:412:40:046:222:09
6:15
#2249
FINISH
26.22 mi12:49:192:45:426:205:38
5:32
#2098
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 mi2760264826484189(Top 14%)3959(Top 24%)3959(Top 69%)
10K6.21 mi3.10 mi3124-3642990-3422990-3423522(Top 12%)3359(Top 21%)3359(Top 59%)
15K9.32 mi3.11 mi3499-3753340-3503340-3504189(Top 14%)3959(Top 24%)3959(Top 69%)
20K12.43 mi3.11 mi3440+593289+513289+513422(Top 12%)3272(Top 20%)3272(Top 57%)
HALF13.11 mi0.68 mi3413+273264+253264+253063(Top 11%)2943(Top 18%)2943(Top 51%)
25K15.53 mi2.42 mi3291+1223153+1113153+1112893(Top 10%)2777(Top 17%)2777(Top 49%)
30K18.64 mi3.11 mi3009+2822888+2652888+2651921(Top 7%)1842(Top 11%)1842(Top 32%)
20M20.00 mi1.36 mi2909+1002792+962792+962128(Top 7%)2028(Top 12%)2028(Top 35%)
21M21.00 mi1.00 mi2768+1412657+1352657+1351275(Top 4%)1227(Top 8%)1227(Top 21%)
35K21.75 mi0.75 mi2696+722588+692588+691619(Top 6%)1550(Top 9%)1550(Top 27%)
23M23.00 mi1.25 mi2550+1462449+1392449+1391077(Top 4%)1034(Top 6%)1034(Top 18%)
24M24.00 mi1.00 mi2430+1202334+1152334+1151188(Top 4%)1134(Top 7%)1134(Top 20%)
40K24.85 mi0.85 mi2307+1232212+1222212+122610(Top 2%)581(Top 4%)581(Top 10%)
25.2M25.20 mi0.35 mi2249+582157+552157+55405(Top 1%)390(Top 2%)390(Top 7%)
FINISH26.22 mi1.02 mi2098+1512010+1472010+147371(Top 1%)353(Top 2%)353(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
Γ—21
+97ft-345ft

Overall

4189

Males

3959

M18-39

3959

5K→10K

3.1 - 6.2 mi

Top 12%
Γ—5
+79ft-138ft

Overall

3522

Males

3359

M18-39

3359

10K→15K

6.2 - 9.3 mi

Top 14%
Γ—3
+67ft-78ft

Overall

4189

Males

3959

M18-39

3959

15K→20K

9.3 - 12.4 mi

Top 12%
Γ—5
+106ft-86ft

Overall

3422

Males

3272

M18-39

3272

20K→HALF

12.4 - 13.1 mi

Top 11%
Γ—2
+19ft-37ft

Overall

3063

Males

2943

M18-39

2943

HALF→25K

13.1 - 15.5 mi

Top 10%
Γ—4
+66ft-88ft

Overall

2893

Males

2777

M18-39

2777

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

1921

Males

1842

M18-39

1842

30K→20M

18.6 - 20.0 mi

Top 7%
Γ—5
+64ft-50ft

Overall

2128

Males

2028

M18-39

2028

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1275

Males

1227

M18-39

1227

21M→35K

21.0 - 21.8 mi

Top 6%
Γ—7
+17ft-86ft

Overall

1619

Males

1550

M18-39

1550

35K→23M

21.8 - 23.0 mi

Top 4%
Γ—5
+23ft-63ft

Overall

1077

Males

1034

M18-39

1034

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1188

Males

1134

M18-39

1134

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

610

Males

581

M18-39

581

40K→25.2M

24.9 - 25.2 mi

Top 1%
Γ—1
+13ft-16ft

Overall

405

Males

390

M18-39

390

25.2M→FINISH

25.2 - 26.2 mi

Top 1%
Γ—2
+22ft-21ft

Overall

371

Males

353

M18-39

353

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1508*
Passed By
465
Net Change
+662
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2760
5K β†’ 10K30200-364#2760#3124
10K β†’ 15K12200-375#3124#3499
15K β†’ 20K9940+59#3499#3440
20K β†’ HALF336+27#3440#3413
HALF β†’ 25K13614+122#3413#3291
25K β†’ 30K284*2+282#3291#3009
30K β†’ 20M1011+100#3009#2909
20M β†’ 21M1410+141#2909#2768
21M β†’ 35K731+72#2768#2696
35K β†’ 23M1460+146#2696#2550
23M β†’ 24M1211+120#2550#2430
24M β†’ 40K1230+123#2430#2307
40K β†’ 25.2M580+58#2307#2249
25.2M β†’ FINISH1510+151#2249#2098
TOTALS1508*465+662

* 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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Activity Data

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