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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Guan Tatt Yeoh

Bib: 12918 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Male)
#0 / 16340
Top 50%
Masters (Masters Men)
#0 / 10617
Top 39%
Age Group (M50-54)
#0 / 1868
Top 41%
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
20:54
3.11 mi
Rank: #6164
Start → 5K
20:54 | 6:44/mi
10K
42:38
6.21 mi
Rank: #7478 (-1314)
5K → 10K
21:44 | 7:00/mi
15K
1:04:41
9.32 mi
Rank: #8125 (-647)
10K → 15K
22:03 | 7:06/mi
20K
1:27:48
12.43 mi
Rank: #8827 (-702)
15K → 20K
23:07 | 7:27/mi
HALF
1:32:44
13.11 mi
Rank: #8918 (-91)
20K → HALF
4:56 | 7:15/mi
25K
1:51:10
15.53 mi
Rank: #9350 (-432)
HALF → 25K
18:26 | 7:37/mi
30K
2:15:29
18.64 mi
Rank: #9791 (-441)
25K → 30K
24:19 | 7:50/mi
20M
2:26:09
20.00 mi
Rank: #9911 (-120)
30K → 20M
10:40 | 7:52/mi
21M
2:34:35
21.00 mi
Rank: #10041 (-130)
20M → 21M
8:26 | 8:26/mi
35K
2:40:20
21.75 mi
Rank: #10107 (-66)
21M → 35K
5:45 | 7:42/mi
23M
2:50:22
23.00 mi
Rank: #10233 (-126)
35K → 23M
10:02 | 8:02/mi
24M
2:58:04
24.00 mi
Rank: #10290 (-57)
23M → 24M
7:42 | 7:42/mi
40K
3:05:10
24.85 mi
Rank: #10445 (-155)
24M → 40K
7:06 | 8:19/mi
25.2M
3:08:18
25.20 mi
Rank: #10535 (-90)
40K → 25.2M
3:08 | 9:06/mi
FINISH
3:16:31
26.22 mi
Rank: #10715 (-180)
25.2M → FINISH
8:13 | 8:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:44
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:43:47
Pace7:55 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5020:546:4420:54
6:44
-
10K
6.21 mi11:15:3442:386:5221:44
7:00
+0:16
15K
9.32 mi11:37:371:04:416:5722:03
7:06
+0:06
20K
12.43 mi12:00:441:27:487:0423:07
7:27
+0:21
HALF
13.11 mi12:05:401:32:447:054:56
7:15
-0:12
25K
15.53 mi12:24:061:51:107:1018:26
7:37
+0:22
30K
18.64 mi12:48:252:15:297:1724:19
7:50
+0:13
20M
20.00 mi12:59:052:26:097:1910:40
7:52
+0:02
21M
21.00 mi13:07:312:34:357:228:26
8:26
+0:34
35K
21.75 mi13:13:162:40:207:235:45
7:42
-0:44
23M
23.00 mi13:23:182:50:227:2510:02
8:02
+0:20
24M
24.00 mi13:31:002:58:047:267:42
7:42
-0:20
40K
24.85 mi13:38:063:05:107:277:06
8:19
+0:37
25.2M
25.20 mi13:41:143:08:187:293:08
9:06
+0:47
FINISH
26.22 mi13:49:273:16:317:318:13
8:04
-1:02

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

6:44 /mi

Average Pace

7:30 /mi

Slowest Pace

9:06 /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

1:09:37

35% of race

Time at Steady Pace

1:29:59

46% of race

Time at Slower Pace

36:55

19% of race

Average Pace: 7:30 /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 mi10:53:5020:546:4420:54
6:44
#6164
10K
6.21 mi11:15:3442:386:5221:44
7:00
#7478
15K
9.32 mi11:37:371:04:416:5722:03
7:06
#8125
20K
12.43 mi12:00:441:27:487:0423:07
7:27
#8827
HALF
13.11 mi12:05:401:32:447:054:56
7:15
#8918
25K
15.53 mi12:24:061:51:107:1018:26
7:37
#9350
30K
18.64 mi12:48:252:15:297:1724:19
7:50
#9791
20M
20.00 mi12:59:052:26:097:1910:40
7:52
#9911
21M
21.00 mi13:07:312:34:357:228:26
8:26
#10041
35K
21.75 mi13:13:162:40:207:235:45
7:42
#10107
23M
23.00 mi13:23:182:50:227:2510:02
8:02
#10233
24M
24.00 mi13:31:002:58:047:267:42
7:42
#10290
40K
24.85 mi13:38:063:05:107:277:06
8:19
#10445
25.2M
25.20 mi13:41:143:08:187:293:08
9:06
#10535
FINISH
26.22 mi13:49:273:16:317:318:13
8:04
#10715
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 mi6164560256029251(Top 32%)7632(Top 47%)7632(Top 409%)
10K6.21 mi3.10 mi7478-13146539-9376539-9378642(Top 30%)7296(Top 45%)7296(Top 391%)
15K9.32 mi3.11 mi8125-6476962-4236962-4239251(Top 32%)7632(Top 47%)7632(Top 409%)
20K12.43 mi3.11 mi8827-7027388-4267388-42611475(Top 40%)8612(Top 53%)8612(Top 461%)
HALF13.11 mi0.68 mi8918-917445-577445-5710599(Top 37%)8288(Top 51%)8288(Top 444%)
25K15.53 mi2.42 mi9350-4327657-2127657-21212242(Top 42%)8887(Top 54%)8887(Top 476%)
30K18.64 mi3.11 mi9791-4417832-1757832-17512160(Top 42%)8717(Top 53%)8717(Top 467%)
20M20.00 mi1.36 mi9911-1207857-257857-2511703(Top 40%)8407(Top 51%)8407(Top 450%)
21M21.00 mi1.00 mi10041-1307893-367893-3612652(Top 44%)8733(Top 53%)8733(Top 468%)
35K21.75 mi0.75 mi10107-667917-247917-2412160(Top 42%)8499(Top 52%)8499(Top 455%)
23M23.00 mi1.25 mi10233-1267941-247941-2412545(Top 43%)8611(Top 53%)8611(Top 461%)
24M24.00 mi1.00 mi10290-577937+47937+411508(Top 40%)8014(Top 49%)8014(Top 429%)
40K24.85 mi0.85 mi10445-1557998-617998-6114431(Top 50%)9246(Top 57%)9246(Top 495%)
25.2M25.20 mi0.35 mi10535-908038-408038-4015113(Top 52%)9528(Top 58%)9528(Top 510%)
FINISH26.22 mi1.02 mi10715-1808107-698107-6915525(Top 53%)9768(Top 60%)9768(Top 523%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9251

Males

7632

M50-54

7632

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8642

Males

7296

M50-54

7296

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9251

Males

7632

M50-54

7632

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11475

Males

8612

M50-54

8612

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10599

Males

8288

M50-54

8288

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12242

Males

8887

M50-54

8887

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12160

Males

8717

M50-54

8717

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11703

Males

8407

M50-54

8407

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12652

Males

8733

M50-54

8733

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12160

Males

8499

M50-54

8499

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12545

Males

8611

M50-54

8611

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11508

Males

8014

M50-54

8014

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14431

Males

9246

M50-54

9246

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15113

Males

9528

M50-54

9528

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15525

Males

9768

M50-54

9768

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
545
Passed By
2364
Net Change
-4551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6164
5K → 10K12200-1314#6164#7478
10K → 15K18200-647#7478#8125
15K → 20K25200-702#8125#8827
20K → HALF697-91#8827#8918
HALF → 25K46200-432#8918#9350
25K → 30K73200-441#9350#9791
30K → 20M60179-120#9791#9911
20M → 21M48176-130#9911#10041
21M → 35K36101-66#10041#10107
35K → 23M88200-126#10107#10233
23M → 24M66123-57#10233#10290
24M → 40K31186-155#10290#10445
40K → 25.2M12102-90#10445#10535
25.2M → FINISH24200-180#10535#10715
TOTALS5452364-4551
📊

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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