All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Jun Zhao

Bib: 15268•M

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
24:20
3.11 mi
Rank: #15675
Start → 5K
24:20 | 7:50/mi
10K
49:41
6.21 mi
Rank: #17038 (-1363)
5K → 10K
25:21 | 8:10/mi
15K
1:15:13
9.32 mi
Rank: #17556 (-518)
10K → 15K
25:32 | 8:14/mi
20K
1:41:03
12.43 mi
Rank: #17720 (-164)
15K → 20K
25:50 | 8:19/mi
HALF
1:46:38
13.11 mi
Rank: #17759 (-39)
20K → HALF
5:35 | 8:12/mi
25K
2:08:06
15.53 mi
Rank: #18232 (-473)
HALF → 25K
21:28 | 8:52/mi
30K
2:37:12
18.64 mi
Rank: #18802 (-570)
25K → 30K
29:06 | 9:22/mi
20M
2:50:31
20.00 mi
Rank: #19141 (-339)
30K → 20M
13:19 | 9:49/mi
21M
3:03:26
21.00 mi
Rank: #20000 (-859)
20M → 21M
12:55 | 12:55/mi
35K
3:10:49
21.75 mi
Rank: #20172 (-172)
21M → 35K
7:23 | 9:53/mi
23M
3:25:40
23.00 mi
Rank: #20798 (-626)
35K → 23M
14:51 | 11:52/mi
24M
3:38:34
24.00 mi
Rank: #21493 (-695)
23M → 24M
12:54 | 12:54/mi
40K
3:49:31
24.85 mi
Rank: #21929 (-436)
24M → 40K
10:57 | 12:49/mi
25.2M
3:53:54
25.20 mi
Rank: #22004 (-75)
40K → 25.2M
4:23 | 12:43/mi
FINISH
4:03:59
26.22 mi
Rank: #22073 (-69)
25.2M → FINISH
10:05 | 9:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:38
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:17:21
Pace10:29 /mi
📊Positive Split: 28.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0724:207:5024:20
7:50
-
10K
6.21 mi11:21:2849:418:0025:21
8:10
+0:20
15K
9.32 mi11:47:001:15:138:0525:32
8:14
+0:04
20K
12.43 mi12:12:501:41:038:0825:50
8:19
+0:05
HALF
13.11 mi12:18:251:46:388:095:35
8:12
-0:07
25K
15.53 mi12:39:532:08:068:1521:28
8:52
+0:40
30K
18.64 mi13:08:592:37:128:2629:06
9:22
+0:30
20M
20.00 mi13:22:182:50:318:3213:19
9:49
+0:27
21M
21.00 mi13:35:133:03:268:4512:55
12:55
+3:06
35K
21.75 mi13:42:363:10:498:477:23
9:53
-3:02
23M
23.00 mi13:57:273:25:408:5714:51
11:52
+1:59
24M
24.00 mi14:10:213:38:349:0712:54
12:54
+1:02
40K
24.85 mi14:21:183:49:319:1510:57
12:49
-0:05
25.2M
25.20 mi14:25:413:53:549:174:23
12:43
-0:06
FINISH
26.22 mi14:35:464:03:599:1910:05
9:54
-2:49

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

7:50 /mi

Average Pace

9:19 /mi

Slowest Pace

12:55 /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

1:46:38

44% of race

Time at Steady Pace

1:21:21

33% of race

Time at Slower Pace

56:00

23% of race

Average Pace: 9:18 /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 mi10:56:0724:207:5024:20
7:50
#15675
10K
6.21 mi11:21:2849:418:0025:21
8:10
#17038
15K
9.32 mi11:47:001:15:138:0525:32
8:14
#17556
20K
12.43 mi12:12:501:41:038:0825:50
8:19
#17720
HALF
13.11 mi12:18:251:46:388:095:35
8:12
#17759
25K
15.53 mi12:39:532:08:068:1521:28
8:52
#18232
30K
18.64 mi13:08:592:37:128:2629:06
9:22
#18802
20M
20.00 mi13:22:182:50:318:3213:19
9:49
#19141
21M
21.00 mi13:35:133:03:268:4512:55
12:55
#20000
35K
21.75 mi13:42:363:10:498:477:23
9:53
#20172
23M
23.00 mi13:57:273:25:408:5714:51
11:52
#20798
24M
24.00 mi14:10:213:38:349:0712:54
12:54
#21493
40K
24.85 mi14:21:183:49:319:1510:57
12:49
#21929
25.2M
25.20 mi14:25:413:53:549:174:23
12:43
#22004
FINISH
26.22 mi14:35:464:03:599:1910:05
9:54
#22073
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 mi15675105091050918445(Top 64%)11641(Top 71%)11641(Top 781%)
10K6.21 mi3.10 mi17038-136311012-50311012-50318339(Top 63%)11606(Top 71%)11606(Top 778%)
15K9.32 mi3.11 mi17556-51811233-22111233-22118445(Top 64%)11641(Top 71%)11641(Top 781%)
20K12.43 mi3.11 mi17720-16411307-7411307-7418208(Top 63%)11501(Top 70%)11501(Top 771%)
HALF13.11 mi0.68 mi17759-3911323-1611323-1618336(Top 63%)11605(Top 71%)11605(Top 778%)
25K15.53 mi2.42 mi18232-47311529-20611529-20620471(Top 71%)12487(Top 76%)12487(Top 837%)
30K18.64 mi3.11 mi18802-57011726-19711726-19721191(Top 73%)12744(Top 78%)12744(Top 855%)
20M20.00 mi1.36 mi19141-33911865-13911865-13922023(Top 76%)13076(Top 80%)13076(Top 877%)
21M21.00 mi1.00 mi20000-85912237-37212237-37226255(Top 90%)15009(Top 92%)15009(Top 1007%)
35K21.75 mi0.75 mi20172-17212310-7312310-7322792(Top 79%)13352(Top 82%)13352(Top 896%)
23M23.00 mi1.25 mi20798-62612596-28612596-28625942(Top 89%)14804(Top 91%)14804(Top 993%)
24M24.00 mi1.00 mi21493-69512924-32812924-32827561(Top 95%)15565(Top 95%)15565(Top 1044%)
40K24.85 mi0.85 mi21929-43613117-19313117-19326853(Top 93%)15186(Top 93%)15186(Top 1019%)
25.2M25.20 mi0.35 mi22004-7513150-3313150-3325653(Top 88%)14606(Top 89%)14606(Top 980%)
FINISH26.22 mi1.02 mi22073-6913165-1513165-1523545(Top 81%)13564(Top 83%)13564(Top 910%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18445

Males

11641

M55-59

11641

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18339

Males

11606

M55-59

11606

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18445

Males

11641

M55-59

11641

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18208

Males

11501

M55-59

11501

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18336

Males

11605

M55-59

11605

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20471

Males

12487

M55-59

12487

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21191

Males

12744

M55-59

12744

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

22023

Males

13076

M55-59

13076

20M→21M

20.0 - 21.0 mi

Top 90%
×8
+106ft-24ft

Overall

26255

Males

15009

M55-59

15009

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

22792

Males

13352

M55-59

13352

35K→23M

21.8 - 23.0 mi

Top 89%
×5
+23ft-63ft

Overall

25942

Males

14804

M55-59

14804

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27561

Males

15565

M55-59

15565

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

26853

Males

15186

M55-59

15186

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1
+13ft-16ft

Overall

25653

Males

14606

M55-59

14606

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
×2
+22ft-21ft

Overall

23545

Males

13564

M55-59

13564

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
440
Passed By
6838
Net Change
-6398
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15675
5K → 10K281391-1363#15675#17038
10K → 15K56574-518#17038#17556
15K → 20K125289-164#17556#17720
20K → HALF1958-39#17720#17759
HALF → 25K41514-473#17759#18232
25K → 30K68638-570#18232#18802
30K → 20M33372-339#18802#19141
20M → 21M7866-859#19141#20000
21M → 35K19191-172#20000#20172
35K → 23M5631-626#20172#20798
23M → 24M4699-695#20798#21493
24M → 40K7443-436#21493#21929
40K → 25.2M883-75#21929#22004
25.2M → FINISH2089-69#22004#22073
TOTALS4406838-6398
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing