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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Junming Yu

Bib: 8534 •M •Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 34%
Masters (Masters Men)
#0 / 10617
Top 19%
Age Group (M50-54)
#0 / 1868
Top 13%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
20:46
3.11 mi
Rank: #5729
Start → 5K
20:46 | 6:42/mi
10K
41:42
6.21 mi
Rank: #6015 (-286)
5K → 10K
20:56 | 6:45/mi
15K
1:02:46
9.32 mi
Rank: #6179 (-164)
10K → 15K
21:04 | 6:47/mi
20K
1:24:32
12.43 mi
Rank: #6636 (-457)
15K → 20K
21:46 | 7:01/mi
HALF
1:29:09
13.11 mi
Rank: #6637 (-1)
20K → HALF
4:37 | 6:47/mi
25K
1:46:11
15.53 mi
Rank: #6840 (-203)
HALF → 25K
17:02 | 7:02/mi
30K
2:08:04
18.64 mi
Rank: #6693 (+147)
25K → 30K
21:53 | 7:03/mi
20M
2:17:46
20.00 mi
Rank: #6650 (+43)
30K → 20M
9:42 | 7:09/mi
21M
2:25:03
21.00 mi
Rank: #6528 (+122)
20M → 21M
7:17 | 7:17/mi
35K
2:30:11
21.75 mi
Rank: #6499 (+29)
21M → 35K
5:08 | 6:52/mi
23M
2:38:51
23.00 mi
Rank: #6378 (+121)
35K → 23M
8:40 | 6:56/mi
24M
2:45:40
24.00 mi
Rank: #6308 (+70)
23M → 24M
6:49 | 6:49/mi
40K
2:51:38
24.85 mi
Rank: #6249 (+59)
24M → 40K
5:58 | 6:59/mi
25.2M
2:54:16
25.20 mi
Rank: #6223 (+26)
40K → 25.2M
2:38 | 7:39/mi
FINISH
3:01:12
26.22 mi
Rank: #6171 (+52)
25.2M → FINISH
6:56 | 6:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:09
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:32:03
Pace7:02 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:5120:466:4220:46
6:42
-
10K
6.21 mi10:56:4741:426:4320:56
6:45
+0:03
15K
9.32 mi11:17:511:02:466:4521:04
6:47
+0:02
20K
12.43 mi11:39:371:24:326:4921:46
7:01
+0:14
HALF
13.11 mi11:44:141:29:096:494:37
6:47
-0:14
25K
15.53 mi12:01:161:46:116:5117:02
7:02
+0:15
30K
18.64 mi12:23:092:08:046:5321:53
7:03
+0:01
20M
20.00 mi12:32:512:17:466:549:42
7:09
+0:06
21M
21.00 mi12:40:082:25:036:557:17
7:17
+0:08
35K
21.75 mi12:45:162:30:116:555:08
6:52
-0:25
23M
23.00 mi12:53:562:38:516:558:40
6:56
+0:04
24M
24.00 mi13:00:452:45:406:556:49
6:49
-0:07
40K
24.85 mi13:06:432:51:386:555:58
6:59
+0:10
25.2M
25.20 mi13:09:212:54:166:552:38
7:39
+0:40
FINISH
26.22 mi13:16:173:01:126:556:56
6:49
-0:50

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

6:42 /mi

Average Pace

6:55 /mi

Slowest Pace

7:39 /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

2:58:34

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:35:5120:466:4220:46
6:42
#5729
10K
6.21 mi10:56:4741:426:4320:56
6:45
#6015
15K
9.32 mi11:17:511:02:466:4521:04
6:47
#6179
20K
12.43 mi11:39:371:24:326:4921:46
7:01
#6636
HALF
13.11 mi11:44:141:29:096:494:37
6:47
#6637
25K
15.53 mi12:01:161:46:116:5117:02
7:02
#6840
30K
18.64 mi12:23:092:08:046:5321:53
7:03
#6693
20M
20.00 mi12:32:512:17:466:549:42
7:09
#6650
21M
21.00 mi12:40:082:25:036:557:17
7:17
#6528
35K
21.75 mi12:45:162:30:116:555:08
6:52
#6499
23M
23.00 mi12:53:562:38:516:558:40
6:56
#6378
24M
24.00 mi13:00:452:45:406:556:49
6:49
#6308
40K
24.85 mi13:06:432:51:386:555:58
6:59
#6249
25.2M
25.20 mi13:09:212:54:166:552:38
7:39
#6223
FINISH
26.22 mi13:16:173:01:126:556:56
6:49
#6171
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 mi5729526452646627(Top 23%)5904(Top 36%)5904(Top 316%)
10K6.21 mi3.10 mi6015-2865488-2245488-2246349(Top 22%)5723(Top 35%)5723(Top 306%)
15K9.32 mi3.11 mi6179-1645606-1185606-1186627(Top 23%)5904(Top 36%)5904(Top 316%)
20K12.43 mi3.11 mi6636-4575929-3235929-3237882(Top 27%)6758(Top 41%)6758(Top 362%)
HALF13.11 mi0.68 mi6637-15931-25931-26808(Top 23%)6026(Top 37%)6026(Top 323%)
25K15.53 mi2.42 mi6840-2036067-1366067-1367553(Top 26%)6481(Top 40%)6481(Top 347%)
30K18.64 mi3.11 mi6693+1475943+1245943+1246244(Top 22%)5481(Top 34%)5481(Top 293%)
20M20.00 mi1.36 mi6650+435898+455898+456511(Top 22%)5578(Top 34%)5578(Top 299%)
21M21.00 mi1.00 mi6528+1225798+1005798+1005170(Top 18%)4534(Top 28%)4534(Top 243%)
35K21.75 mi0.75 mi6499+295773+255773+256114(Top 21%)5248(Top 32%)5248(Top 281%)
23M23.00 mi1.25 mi6378+1215668+1055668+1054954(Top 17%)4366(Top 27%)4366(Top 234%)
24M24.00 mi1.00 mi6308+705607+615607+615248(Top 18%)4520(Top 28%)4520(Top 242%)
40K24.85 mi0.85 mi6249+595545+625545+625374(Top 19%)4551(Top 28%)4551(Top 244%)
25.2M25.20 mi0.35 mi6223+265521+245521+245993(Top 21%)4912(Top 30%)4912(Top 263%)
FINISH26.22 mi1.02 mi6171+525476+455476+456124(Top 21%)4945(Top 30%)4945(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6627

Males

5904

M50-54

5904

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6349

Males

5723

M50-54

5723

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6627

Males

5904

M50-54

5904

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7882

Males

6758

M50-54

6758

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6808

Males

6026

M50-54

6026

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7553

Males

6481

M50-54

6481

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6244

Males

5481

M50-54

5481

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6511

Males

5578

M50-54

5578

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5170

Males

4534

M50-54

4534

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6114

Males

5248

M50-54

5248

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

4954

Males

4366

M50-54

4366

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5248

Males

4520

M50-54

4520

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5374

Males

4551

M50-54

4551

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1
+13ft-16ft

Overall

5993

Males

4912

M50-54

4912

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

6124

Males

4945

M50-54

4945

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1227*
Passed By
1067
Net Change
-442
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5729
5K → 10K93200-286#5729#6015
10K → 15K80200-164#6015#6179
15K → 20K57200-457#6179#6636
20K → HALF2223-1#6636#6637
HALF → 25K62200-203#6637#6840
25K → 30K214*67+147#6840#6693
30K → 20M9148+43#6693#6650
20M → 21M13311+122#6650#6528
21M → 35K5930+29#6528#6499
35K → 23M13716+121#6499#6378
23M → 24M9020+70#6378#6308
24M → 40K7819+59#6308#6249
40K → 25.2M326+26#6249#6223
25.2M → FINISH7927+52#6223#6171
TOTALS1227*1067-442

* 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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