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BOSTON MARATHON 2026

Yu Zhang

Bib: 15307•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
23:40
3.11 mi
Rank: #13800
Start → 5K
23:40 | 7:38/mi
10K
47:35
6.21 mi
Rank: #14235 (-435)
5K → 10K
23:55 | 7:42/mi
15K
1:11:34
9.32 mi
Rank: #14344 (-109)
10K → 15K
23:59 | 7:44/mi
20K
1:35:38
12.43 mi
Rank: #14270 (+74)
15K → 20K
24:04 | 7:45/mi
HALF
1:40:44
13.11 mi
Rank: #14184 (+86)
20K → HALF
5:06 | 7:29/mi
25K
1:59:36
15.53 mi
Rank: #14050 (+134)
HALF → 25K
18:52 | 7:47/mi
30K
2:24:33
18.64 mi
Rank: #13961 (+89)
25K → 30K
24:57 | 8:02/mi
20M
2:35:43
20.00 mi
Rank: #13966 (-5)
30K → 20M
11:10 | 8:14/mi
21M
2:44:54
21.00 mi
Rank: #14172 (-206)
20M → 21M
9:11 | 9:11/mi
35K
2:51:05
21.75 mi
Rank: #14239 (-67)
21M → 35K
6:11 | 8:16/mi
23M
3:02:17
23.00 mi
Rank: #14517 (-278)
35K → 23M
11:12 | 8:57/mi
24M
3:11:47
24.00 mi
Rank: #14969 (-452)
23M → 24M
9:30 | 9:30/mi
40K
3:20:21
24.85 mi
Rank: #15408 (-439)
24M → 40K
8:34 | 10:02/mi
25.2M
3:24:11
25.20 mi
Rank: #15595 (-187)
40K → 25.2M
3:50 | 11:07/mi
FINISH
3:34:30
26.22 mi
Rank: #16095 (-500)
25.2M → FINISH
10:19 | 10:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:44
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:53:46
Pace8:41 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0123:407:3823:40
7:38
-
10K
6.21 mi11:18:5647:357:4023:55
7:42
+0:04
15K
9.32 mi11:42:551:11:347:4123:59
7:44
+0:02
20K
12.43 mi12:06:591:35:387:4224:04
7:45
+0:01
HALF
13.11 mi12:12:051:40:447:425:06
7:29
-0:16
25K
15.53 mi12:30:571:59:367:4218:52
7:47
+0:18
30K
18.64 mi12:55:542:24:337:4624:57
8:02
+0:15
20M
20.00 mi13:07:042:35:437:4811:10
8:14
+0:12
21M
21.00 mi13:16:152:44:547:529:11
9:11
+0:57
35K
21.75 mi13:22:262:51:057:526:11
8:16
-0:55
23M
23.00 mi13:33:383:02:177:5611:12
8:57
+0:41
24M
24.00 mi13:43:083:11:478:009:30
9:30
+0:33
40K
24.85 mi13:51:423:20:218:048:34
10:02
+0:32
25.2M
25.20 mi13:55:323:24:118:073:50
11:07
+1:05
FINISH
26.22 mi14:05:513:34:308:1210:19
10:08
-0:59

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

7:29 /mi

Average Pace

8:11 /mi

Slowest Pace

11:07 /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

28:46

13% of race

Time at Steady Pace

2:13:08

62% of race

Time at Slower Pace

52:36

25% of race

Average Pace: 8:11 /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 mi10:55:0123:407:3823:40
7:38
#13800
10K
6.21 mi11:18:5647:357:4023:55
7:42
#14235
15K
9.32 mi11:42:551:11:347:4123:59
7:44
#14344
20K
12.43 mi12:06:591:35:387:4224:04
7:45
#14270
HALF
13.11 mi12:12:051:40:447:425:06
7:29
#14184
25K
15.53 mi12:30:571:59:367:4218:52
7:47
#14050
30K
18.64 mi12:55:542:24:337:4624:57
8:02
#13961
20M
20.00 mi13:07:042:35:437:4811:10
8:14
#13966
21M
21.00 mi13:16:152:44:547:529:11
9:11
#14172
35K
21.75 mi13:22:262:51:057:526:11
8:16
#14239
23M
23.00 mi13:33:383:02:177:5611:12
8:57
#14517
24M
24.00 mi13:43:083:11:478:009:30
9:30
#14969
40K
24.85 mi13:51:423:20:218:048:34
10:02
#15408
25.2M
25.20 mi13:55:323:24:118:073:50
11:07
#15595
FINISH
26.22 mi14:05:513:34:308:1210:19
10:08
#16095
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi138009788978814691(Top 51%)10074(Top 62%)10074(Top 539%)
10K6.21 mi3.10 mi14235-4359941-1539941-15314719(Top 51%)10138(Top 62%)10138(Top 543%)
15K9.32 mi3.11 mi14344-1099955-149955-1414691(Top 51%)10074(Top 62%)10074(Top 539%)
20K12.43 mi3.11 mi14270+749916+399916+3914108(Top 49%)9786(Top 60%)9786(Top 524%)
HALF13.11 mi0.68 mi14184+869873+439873+4312855(Top 44%)9324(Top 57%)9324(Top 499%)
25K15.53 mi2.42 mi14050+1349803+709803+7013678(Top 47%)9526(Top 58%)9526(Top 510%)
30K18.64 mi3.11 mi13961+899736+679736+6713703(Top 47%)9426(Top 58%)9426(Top 505%)
20M20.00 mi1.36 mi13966-59705+319705+3114387(Top 50%)9640(Top 59%)9640(Top 516%)
21M21.00 mi1.00 mi14172-2069768-639768-6317053(Top 59%)10707(Top 66%)10707(Top 573%)
35K21.75 mi0.75 mi14239-679780-129780-1216191(Top 56%)10273(Top 63%)10273(Top 550%)
23M23.00 mi1.25 mi14517-2789851-719851-7118234(Top 63%)11084(Top 68%)11084(Top 593%)
24M24.00 mi1.00 mi14969-45210016-16510016-16521325(Top 73%)12535(Top 77%)12535(Top 671%)
40K24.85 mi0.85 mi15408-43910172-15610172-15621961(Top 76%)12793(Top 78%)12793(Top 685%)
25.2M25.20 mi0.35 mi15595-18710237-6510237-6522614(Top 78%)13113(Top 80%)13113(Top 702%)
FINISH26.22 mi1.02 mi16095-50010425-18810425-18824151(Top 83%)13870(Top 85%)13870(Top 743%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14691

Males

10074

M50-54

10074

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14719

Males

10138

M50-54

10138

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14691

Males

10074

M50-54

10074

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14108

Males

9786

M50-54

9786

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12855

Males

9324

M50-54

9324

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13678

Males

9526

M50-54

9526

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13703

Males

9426

M50-54

9426

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14387

Males

9640

M50-54

9640

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17053

Males

10707

M50-54

10707

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16191

Males

10273

M50-54

10273

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18234

Males

11084

M50-54

11084

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21325

Males

12535

M50-54

12535

24M→40K

24.0 - 24.9 mi

Top 76%
×1
+6ft-20ft

Overall

21961

Males

12793

M50-54

12793

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22614

Males

13113

M50-54

13113

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

24151

Males

13870

M50-54

13870

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1291
Passed By
3586
Net Change
-2295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13800
5K → 10K144579-435#13800#14235
10K → 15K166275-109#14235#14344
15K → 20K193119+74#14344#14270
20K → HALF893+86#14270#14184
HALF → 25K19864+134#14184#14050
25K → 30K227138+89#14050#13961
30K → 20M106111-5#13961#13966
20M → 21M42248-206#13966#14172
21M → 35K46113-67#14172#14239
35K → 23M41319-278#14239#14517
23M → 24M13465-452#14517#14969
24M → 40K17456-439#14969#15408
40K → 25.2M4191-187#15408#15595
25.2M → FINISH5505-500#15595#16095
TOTALS12913586-2295
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing