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BOSTON MARATHON 2026

William Vayakornvichit

Bib: 19328•X

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Overall
#0 / 29021
Gender (Other)
#0 / 103
Age Group
Not available
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
24:01
3.11 mi
Rank: #14852
Start → 5K
24:01 | 7:44/mi
10K
47:54
6.21 mi
Rank: #14712 (+140)
5K → 10K
23:53 | 7:42/mi
15K
1:11:39
9.32 mi
Rank: #14442 (+270)
10K → 15K
23:45 | 7:39/mi
20K
1:35:46
12.43 mi
Rank: #14363 (+79)
15K → 20K
24:07 | 7:46/mi
HALF
1:40:57
13.11 mi
Rank: #14328 (+35)
20K → HALF
5:11 | 7:37/mi
25K
2:00:00
15.53 mi
Rank: #14288 (+40)
HALF → 25K
19:03 | 7:52/mi
30K
2:25:48
18.64 mi
Rank: #14548 (-260)
25K → 30K
25:48 | 8:19/mi
20M
2:37:25
20.00 mi
Rank: #14685 (-137)
30K → 20M
11:37 | 8:34/mi
21M
2:46:41
21.00 mi
Rank: #14863 (-178)
20M → 21M
9:16 | 9:16/mi
35K
2:52:42
21.75 mi
Rank: #14842 (+21)
21M → 35K
6:01 | 8:03/mi
23M
3:03:45
23.00 mi
Rank: #15044 (-202)
35K → 23M
11:03 | 8:50/mi
24M
3:12:11
24.00 mi
Rank: #15107 (-63)
23M → 24M
8:26 | 8:26/mi
40K
3:20:00
24.85 mi
Rank: #15311 (-204)
24M → 40K
7:49 | 9:09/mi
25.2M
3:23:39
25.20 mi
Rank: #15439 (-128)
40K → 25.2M
3:39 | 10:36/mi
FINISH
3:32:39
26.22 mi
Rank: #15660 (-221)
25.2M → FINISH
9:00 | 8:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:57
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:51:42
Pace8:32 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:3024:017:4424:01
7:44
-
10K
6.21 mi11:32:2347:547:4323:53
7:42
-0:02
15K
9.32 mi11:56:081:11:397:4223:45
7:39
-0:03
20K
12.43 mi12:20:151:35:467:4324:07
7:46
+0:07
HALF
13.11 mi12:25:261:40:577:435:11
7:37
-0:09
25K
15.53 mi12:44:292:00:007:4419:03
7:52
+0:15
30K
18.64 mi13:10:172:25:487:5025:48
8:19
+0:27
20M
20.00 mi13:21:542:37:257:5311:37
8:34
+0:15
21M
21.00 mi13:31:102:46:417:579:16
9:16
+0:42
35K
21.75 mi13:37:112:52:427:576:01
8:03
-1:13
23M
23.00 mi13:48:143:03:458:0011:03
8:50
+0:47
24M
24.00 mi13:56:403:12:118:018:26
8:26
-0:24
40K
24.85 mi14:04:293:20:008:037:49
9:09
+0:43
25.2M
25.20 mi14:08:083:23:398:053:39
10:36
+1:27
FINISH
26.22 mi14:17:083:32:398:079:00
8:50
-1:46

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

7:37 /mi

Average Pace

8:07 /mi

Slowest Pace

10:36 /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

2:00:00

56% of race

Time at Steady Pace

51:52

24% of race

Time at Slower Pace

40:47

19% of race

Average Pace: 8:07 /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 mi11:08:3024:017:4424:01
7:44
#14852
10K
6.21 mi11:32:2347:547:4323:53
7:42
#14712
15K
9.32 mi11:56:081:11:397:4223:45
7:39
#14442
20K
12.43 mi12:20:151:35:467:4324:07
7:46
#14363
HALF
13.11 mi12:25:261:40:577:435:11
7:37
#14328
25K
15.53 mi12:44:292:00:007:4419:03
7:52
#14288
30K
18.64 mi13:10:172:25:487:5025:48
8:19
#14548
20M
20.00 mi13:21:542:37:257:5311:37
8:34
#14685
21M
21.00 mi13:31:102:46:417:579:16
9:16
#14863
35K
21.75 mi13:37:112:52:427:576:01
8:03
#14842
23M
23.00 mi13:48:143:03:458:0011:03
8:50
#15044
24M
24.00 mi13:56:403:12:118:018:26
8:26
#15107
40K
24.85 mi14:04:293:20:008:037:49
9:09
#15311
25.2M
25.20 mi14:08:083:23:398:053:39
10:36
#15439
FINISH
26.22 mi14:17:083:32:398:079:00
8:50
#15660
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi14852616114079(Top 49%)62(Top 60%)62
10K6.21 mi3.10 mi14712+14063-263-214665(Top 51%)62(Top 60%)62
15K9.32 mi3.11 mi14442+27061+261+214079(Top 49%)62(Top 60%)62
20K12.43 mi3.11 mi14363+7959+259+214248(Top 49%)56(Top 54%)56
HALF13.11 mi0.68 mi14328+3558+158+114026(Top 48%)54(Top 52%)54
25K15.53 mi2.42 mi14288+4057+157+114312(Top 49%)54(Top 52%)54
30K18.64 mi3.11 mi14548-260575715664(Top 54%)59(Top 57%)59
20M20.00 mi1.36 mi14685-13759-259-216544(Top 57%)59(Top 57%)59
21M21.00 mi1.00 mi14863-178595917524(Top 60%)62(Top 60%)62
35K21.75 mi0.75 mi14842+21595914855(Top 51%)51(Top 50%)51
23M23.00 mi1.25 mi15044-202595917663(Top 61%)63(Top 61%)63
24M24.00 mi1.00 mi15107-63595916545(Top 57%)58(Top 56%)58
40K24.85 mi0.85 mi15311-20458+158+119092(Top 66%)70(Top 68%)70
25.2M25.20 mi0.35 mi15439-12859-159-121388(Top 74%)83(Top 81%)83
FINISH26.22 mi1.02 mi15660-22160-160-119819(Top 68%)71(Top 69%)71

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14079

X

62

Age Div

62

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14665

X

62

Age Div

62

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14079

X

62

Age Div

62

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14248

X

56

Age Div

56

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

14026

X

54

Age Div

54

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14312

X

54

Age Div

54

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15664

X

59

Age Div

59

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16544

X

59

Age Div

59

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17524

X

62

Age Div

62

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14855

X

51

Age Div

51

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17663

X

63

Age Div

63

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16545

X

58

Age Div

58

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19092

X

70

Age Div

70

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21388

X

83

Age Div

83

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19819

X

71

Age Div

71

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 5 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing