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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jie Sun

Bib: 4515 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 46%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51°/41°F
overcast clouds

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
23:45
3.11 mi
Rank: #14038
Start → 5K
23:45 | 7:39/mi
10K
47:33
6.21 mi
Rank: #14182 (-144)
5K → 10K
23:48 | 7:40/mi
15K
1:11:14
9.32 mi
Rank: #14006 (+176)
10K → 15K
23:41 | 7:38/mi
20K
1:36:31
12.43 mi
Rank: #14875 (-869)
15K → 20K
25:17 | 8:09/mi
HALF
1:41:37
13.11 mi
Rank: #14764 (+111)
20K → HALF
5:06 | 7:29/mi
25K
2:00:02
15.53 mi
Rank: #14299 (+465)
HALF → 25K
18:25 | 7:36/mi
30K
2:23:34
18.64 mi
Rank: #13537 (+762)
25K → 30K
23:32 | 7:35/mi
20M
2:33:59
20.00 mi
Rank: #13277 (+260)
30K → 20M
10:25 | 7:41/mi
21M
2:41:57
21.00 mi
Rank: #13046 (+231)
20M → 21M
7:58 | 7:58/mi
35K
2:47:27
21.75 mi
Rank: #12914 (+132)
21M → 35K
5:30 | 7:22/mi
23M
2:57:24
23.00 mi
Rank: #12831 (+83)
35K → 23M
9:57 | 7:58/mi
24M
3:04:42
24.00 mi
Rank: #12642 (+189)
23M → 24M
7:18 | 7:18/mi
40K
3:12:04
24.85 mi
Rank: #12771 (-129)
24M → 40K
7:22 | 8:37/mi
25.2M
3:15:19
25.20 mi
Rank: #12847 (-76)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:22:43
26.22 mi
Rank: #12672 (+175)
25.2M → FINISH
7:24 | 7:16/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:41:37
Pace7:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:06
Pace7:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5123:457:3923:45
7:39
-
10K
6.21 mi11:17:3947:337:4023:48
7:40
+0:01
15K
9.32 mi11:41:201:11:147:3923:41
7:38
-0:02
20K
12.43 mi12:06:371:36:317:4625:17
8:09
+0:31
HALF
13.11 mi12:11:431:41:377:465:06
7:29
-0:40
25K
15.53 mi12:30:082:00:027:4418:25
7:36
+0:07
30K
18.64 mi12:53:402:23:347:4323:32
7:35
-0:01
20M
20.00 mi13:04:052:33:597:4210:25
7:41
+0:06
21M
21.00 mi13:12:032:41:577:437:58
7:58
+0:17
35K
21.75 mi13:17:332:47:277:425:30
7:22
-0:36
23M
23.00 mi13:27:302:57:247:439:57
7:58
+0:36
24M
24.00 mi13:34:483:04:427:427:18
7:18
-0:40
40K
24.85 mi13:42:103:12:047:447:22
8:37
+1:19
25.2M
25.20 mi13:45:253:15:197:463:15
9:26
+0:49
FINISH
26.22 mi13:52:493:22:437:457:24
7:16
-2:10

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

7:16 /mi

Average Pace

7:44 /mi

Slowest Pace

9:26 /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

20:12

10% of race

Time at Steady Pace

2:08:42

63% of race

Time at Slower Pace

53:49

27% of race

Average Pace: 7:44 /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 mi10:53:5123:457:3923:45
7:39
#14038
10K
6.21 mi11:17:3947:337:4023:48
7:40
#14182
15K
9.32 mi11:41:201:11:147:3923:41
7:38
#14006
20K
12.43 mi12:06:371:36:317:4625:17
8:09
#14875
HALF
13.11 mi12:11:431:41:377:465:06
7:29
#14764
25K
15.53 mi12:30:082:00:027:4418:25
7:36
#14299
30K
18.64 mi12:53:402:23:347:4323:32
7:35
#13537
20M
20.00 mi13:04:052:33:597:4210:25
7:41
#13277
21M
21.00 mi13:12:032:41:577:437:58
7:58
#13046
35K
21.75 mi13:17:332:47:277:425:30
7:22
#12914
23M
23.00 mi13:27:302:57:247:439:57
7:58
#12831
24M
24.00 mi13:34:483:04:427:427:18
7:18
#12642
40K
24.85 mi13:42:103:12:047:447:22
8:37
#12771
25.2M
25.20 mi13:45:253:15:197:463:15
9:26
#12847
FINISH
26.22 mi13:52:493:22:437:457:24
7:16
#12672
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi140389885988513861(Top 48%)9734(Top 60%)9734(Top 443%)
10K6.21 mi3.10 mi14182-1449920-359920-3514394(Top 50%)9991(Top 61%)9991(Top 455%)
15K9.32 mi3.11 mi14006+1769827+939827+9313861(Top 48%)9734(Top 60%)9734(Top 443%)
20K12.43 mi3.11 mi14875-86910144-31710144-31717095(Top 59%)11042(Top 68%)11042(Top 502%)
HALF13.11 mi0.68 mi14764+11110103+4110103+4112812(Top 44%)9281(Top 57%)9281(Top 422%)
25K15.53 mi2.42 mi14299+4659900+2039900+20312204(Top 42%)8872(Top 54%)8872(Top 404%)
30K18.64 mi3.11 mi13537+7629541+3599541+35910251(Top 35%)7834(Top 48%)7834(Top 356%)
20M20.00 mi1.36 mi13277+2609401+1409401+14010371(Top 36%)7768(Top 48%)7768(Top 353%)
21M21.00 mi1.00 mi13046+2319273+1289273+1289662(Top 33%)7308(Top 45%)7308(Top 332%)
35K21.75 mi0.75 mi12914+1329200+739200+739729(Top 34%)7355(Top 45%)7355(Top 335%)
23M23.00 mi1.25 mi12831+839151+499151+4912110(Top 42%)8413(Top 51%)8413(Top 383%)
24M24.00 mi1.00 mi12642+1899051+1009051+1008613(Top 30%)6593(Top 40%)6593(Top 300%)
40K24.85 mi0.85 mi12771-1299080-299080-2916350(Top 56%)10113(Top 62%)10113(Top 460%)
25.2M25.20 mi0.35 mi12847-769101-219101-2116863(Top 58%)10350(Top 63%)10350(Top 471%)
FINISH26.22 mi1.02 mi12672+1758995+1068995+1069578(Top 33%)6910(Top 42%)6910(Top 314%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13861

Males

9734

M40-44

9734

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14394

Males

9991

M40-44

9991

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13861

Males

9734

M40-44

9734

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17095

Males

11042

M40-44

11042

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12812

Males

9281

M40-44

9281

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12204

Males

8872

M40-44

8872

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10251

Males

7834

M40-44

7834

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10371

Males

7768

M40-44

7768

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9662

Males

7308

M40-44

7308

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9729

Males

7355

M40-44

7355

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12110

Males

8413

M40-44

8413

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8613

Males

6593

M40-44

6593

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16350

Males

10113

M40-44

10113

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16863

Males

10350

M40-44

10350

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9578

Males

6910

M40-44

6910

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3079*
Passed By
867
Net Change
+1366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14038
5K → 10K200200-144#14038#14182
10K → 15K294*118+176#14182#14006
15K → 20K33200-869#14006#14875
20K → HALF1165+111#14875#14764
HALF → 25K469*4+465#14764#14299
25K → 30K765*3+762#14299#13537
30K → 20M264*4+260#13537#13277
20M → 21M235*4+231#13277#13046
21M → 35K1386+132#13046#12914
35K → 23M13552+83#12914#12831
23M → 24M1934+189#12831#12642
24M → 40K39168-129#12642#12771
40K → 25.2M1389-76#12771#12847
25.2M → FINISH18510+175#12847#12672
TOTALS3079*867+1366

* 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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Activity Data

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