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

Junyi Zhong

Bib: 8386•M

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 (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
22:12
3.11 mi
Rank: #9715
Start → 5K
22:12 | 7:09/mi
10K
45:05
6.21 mi
Rank: #10702 (-987)
5K → 10K
22:53 | 7:22/mi
15K
1:08:44
9.32 mi
Rank: #11734 (-1032)
10K → 15K
23:39 | 7:37/mi
20K
1:33:30
12.43 mi
Rank: #12801 (-1067)
15K → 20K
24:46 | 7:59/mi
HALF
1:38:29
13.11 mi
Rank: #12713 (+88)
20K → HALF
4:59 | 7:19/mi
25K
1:58:27
15.53 mi
Rank: #13451 (-738)
HALF → 25K
19:58 | 8:14/mi
30K
2:26:55
18.64 mi
Rank: #15029 (-1578)
25K → 30K
28:28 | 9:10/mi
20M
2:39:39
20.00 mi
Rank: #15605 (-576)
30K → 20M
12:44 | 9:23/mi
21M
2:49:17
21.00 mi
Rank: #15837 (-232)
20M → 21M
9:38 | 9:38/mi
35K
2:55:16
21.75 mi
Rank: #15767 (+70)
21M → 35K
5:59 | 8:00/mi
23M
3:07:20
23.00 mi
Rank: #16161 (-394)
35K → 23M
12:04 | 9:39/mi
24M
3:15:31
24.00 mi
Rank: #16089 (+72)
23M → 24M
8:11 | 8:11/mi
40K
3:22:55
24.85 mi
Rank: #16092 (-3)
24M → 40K
7:24 | 8:40/mi
25.2M
3:26:52
25.20 mi
Rank: #16280 (-188)
40K → 25.2M
3:57 | 11:28/mi
FINISH
3:34:57
26.22 mi
Rank: #16213 (+67)
25.2M → FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:29
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:56:28
Pace8:54 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:2422:127:0922:12
7:09
-
10K
6.21 mi11:00:1745:057:1622:53
7:22
+0:13
15K
9.32 mi11:23:561:08:447:2323:39
7:37
+0:15
20K
12.43 mi11:48:421:33:307:3224:46
7:59
+0:22
HALF
13.11 mi11:53:411:38:297:314:59
7:19
-0:40
25K
15.53 mi12:13:391:58:277:3819:58
8:14
+0:55
30K
18.64 mi12:42:072:26:557:5328:28
9:10
+0:56
20M
20.00 mi12:54:512:39:397:5912:44
9:23
+0:13
21M
21.00 mi13:04:292:49:178:049:38
9:38
+0:15
35K
21.75 mi13:10:282:55:168:045:59
8:00
-1:38
23M
23.00 mi13:22:323:07:208:0912:04
9:39
+1:39
24M
24.00 mi13:30:433:15:318:098:11
8:11
-1:28
40K
24.85 mi13:38:073:22:558:107:24
8:40
+0:29
25.2M
25.20 mi13:42:043:26:528:133:57
11:28
+2:48
FINISH
26.22 mi13:50:093:34:578:138:05
7:56
-3:32

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

7:09 /mi

Average Pace

8:12 /mi

Slowest Pace

11:28 /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

1:13:43

34% of race

Time at Steady Pace

1:14:23

35% of race

Time at Slower Pace

1:06:51

31% of race

Average Pace: 8:12 /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 mi10:37:2422:127:0922:12
7:09
#9715
10K
6.21 mi11:00:1745:057:1622:53
7:22
#10702
15K
9.32 mi11:23:561:08:447:2323:39
7:37
#11734
20K
12.43 mi11:48:421:33:307:3224:46
7:59
#12801
HALF
13.11 mi11:53:411:38:297:314:59
7:19
#12713
25K
15.53 mi12:13:391:58:277:3819:58
8:14
#13451
30K
18.64 mi12:42:072:26:557:5328:28
9:10
#15029
20M
20.00 mi12:54:512:39:397:5912:44
9:23
#15605
21M
21.00 mi13:04:292:49:178:049:38
9:38
#15837
35K
21.75 mi13:10:282:55:168:045:59
8:00
#15767
23M
23.00 mi13:22:323:07:208:0912:04
9:39
#16161
24M
24.00 mi13:30:433:15:318:098:11
8:11
#16089
40K
24.85 mi13:38:073:22:558:107:24
8:40
#16092
25.2M
25.20 mi13:42:043:26:528:133:57
11:28
#16280
FINISH
26.22 mi13:50:093:34:578:138:05
7:56
#16213
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 mi97157939793913767(Top 47%)9697(Top 59%)9697(Top 441%)
10K6.21 mi3.10 mi10702-9878421-4828421-48211752(Top 40%)8884(Top 54%)8884(Top 404%)
15K9.32 mi3.11 mi11734-10328869-4488869-44813767(Top 47%)9697(Top 59%)9697(Top 441%)
20K12.43 mi3.11 mi12801-10679303-4349303-43415908(Top 55%)10508(Top 64%)10508(Top 478%)
HALF13.11 mi0.68 mi12713+889266+379266+3711268(Top 39%)8634(Top 53%)8634(Top 393%)
25K15.53 mi2.42 mi13451-7389547-2819547-28116993(Top 59%)10941(Top 67%)10941(Top 498%)
30K18.64 mi3.11 mi15029-157810157-61010157-61020334(Top 70%)12345(Top 76%)12345(Top 562%)
20M20.00 mi1.36 mi15605-57610358-20110358-20120548(Top 71%)12353(Top 76%)12353(Top 562%)
21M21.00 mi1.00 mi15837-23210429-7110429-7119081(Top 66%)11640(Top 71%)11640(Top 530%)
35K21.75 mi0.75 mi15767+7010389+4010389+4014464(Top 50%)9533(Top 58%)9533(Top 434%)
23M23.00 mi1.25 mi16161-39410523-13410523-13421046(Top 73%)12470(Top 76%)12470(Top 567%)
24M24.00 mi1.00 mi16089+7210473+5010473+5014956(Top 52%)9596(Top 59%)9596(Top 437%)
40K24.85 mi0.85 mi16092-310461+1210461+1216569(Top 57%)10222(Top 63%)10222(Top 465%)
25.2M25.20 mi0.35 mi16280-18810524-6310524-6323360(Top 80%)13456(Top 82%)13456(Top 612%)
FINISH26.22 mi1.02 mi16213+6710485+3910485+3914712(Top 51%)9389(Top 57%)9389(Top 427%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13767

Males

9697

M40-44

9697

5K→10K

3.1 - 6.2 mi

Top 40%
×5
+79ft-138ft

Overall

11752

Males

8884

M40-44

8884

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13767

Males

9697

M40-44

9697

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15908

Males

10508

M40-44

10508

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11268

Males

8634

M40-44

8634

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

16993

Males

10941

M40-44

10941

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20334

Males

12345

M40-44

12345

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20548

Males

12353

M40-44

12353

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19081

Males

11640

M40-44

11640

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14464

Males

9533

M40-44

9533

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21046

Males

12470

M40-44

12470

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

14956

Males

9596

M40-44

9596

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16569

Males

10222

M40-44

10222

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23360

Males

13456

M40-44

13456

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14712

Males

9389

M40-44

9389

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
698
Passed By
1954
Net Change
-6498
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9715
5K → 10K37200-987#9715#10702
10K → 15K25200-1032#10702#11734
15K → 20K25200-1067#11734#12801
20K → HALF935+88#12801#12713
HALF → 25K26200-738#12713#13451
25K → 30K20200-1578#13451#15029
30K → 20M24200-576#15029#15605
20M → 21M51200-232#15605#15837
21M → 35K9323+70#15837#15767
35K → 23M30200-394#15767#16161
23M → 24M10533+72#16161#16089
24M → 40K6467-3#16089#16092
40K → 25.2M8196-188#16092#16280
25.2M → FINISH9730+67#16280#16213
TOTALS6981954-6498
📊

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...

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