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BOSTON MARATHON 2026

Kasit Rochanakorn

Bib: 30105•M

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0:00
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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· 3.11 mi
28:22
Rank: #23189
Start → 5K
28:22 | 9:08/mi
10K· 6.21 mi
55:50
Rank: #22663 (+526)
5K → 10K
27:28 | 8:51/mi
15K· 9.32 mi
1:23:11
Rank: #22383 (+280)
10K → 15K
27:21 | 8:49/mi
20K· 12.43 mi
1:50:45
Rank: #22084 (+299)
15K → 20K
27:34 | 8:53/mi
HALF· 13.11 mi
1:56:48
Rank: #22084
20K → HALF
6:03 | 8:53/mi
25K· 15.53 mi
2:18:32
Rank: #21869 (+215)
HALF → 25K
21:44 | 8:58/mi
30K· 18.64 mi
2:46:38
Rank: #21489 (+380)
25K → 30K
28:06 | 9:03/mi
20M
2:58:56
Rank: #21299 (+190)
30K → 20M
12:18 | 9:04/mi
21M
3:08:10
Rank: #21092 (+207)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
3:14:57
Rank: #21076 (+16)
21M → 35K
6:47 | 9:05/mi
23M
3:26:28
Rank: #20970 (+106)
35K → 23M
11:31 | 9:13/mi
24M
3:35:22
Rank: #20897 (+73)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:43:05
Rank: #20797 (+100)
24M → 40K
7:43 | 9:02/mi
25.2M
3:46:20
Rank: #20740 (+57)
40K → 25.2M
3:15 | 9:26/mi
FINISH· 26.22 mi
3:55:03
Rank: #20674 (+66)
25.2M → FINISH
8:43 | 8:34/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:48
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time1:58:15
Pace9:02 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5728:229:0828:22
9:08
-
10K
6.21 mi12:20:2555:509:0027:28
8:51
-0:17
15K
9.32 mi12:47:461:23:118:5627:21
8:49
-0:02
20K
12.43 mi13:15:201:50:458:5527:34
8:53
+0:04
HALF
13.11 mi13:21:231:56:488:556:03
8:53
0:00
25K
15.53 mi13:43:072:18:328:5621:44
8:58
+0:05
30K
18.64 mi14:11:132:46:388:5728:06
9:03
+0:05
20M
20.00 mi14:23:312:58:568:5712:18
9:04
+0:01
21M
21.00 mi14:32:453:08:108:589:14
9:14
+0:10
35K
21.75 mi14:39:323:14:578:586:47
9:05
-0:09
23M
23.00 mi14:51:033:26:288:5911:31
9:13
+0:08
24M
24.00 mi14:59:573:35:228:598:54
8:54
-0:19
40K
24.85 mi15:07:403:43:058:597:43
9:02
+0:08
25.2M
25.20 mi15:10:553:46:208:593:15
9:26
+0:24
FINISH
26.22 mi15:19:383:55:038:598:43
8:34
-0:52

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

8:34 /mi

Average Pace

8:58 /mi

Slowest Pace

9:26 /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

3:51:48

99% of race

Time at Steady Pace

3:15

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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 mi11:52:5728:229:0828:22
9:08
#23189
10K
6.21 mi12:20:2555:509:0027:28
8:51
#22663
15K
9.32 mi12:47:461:23:118:5627:21
8:49
#22383
20K
12.43 mi13:15:201:50:458:5527:34
8:53
#22084
HALF
13.11 mi13:21:231:56:488:556:03
8:53
#22084
25K
15.53 mi13:43:072:18:328:5621:44
8:58
#21869
30K
18.64 mi14:11:132:46:388:5728:06
9:03
#21489
20M
20.00 mi14:23:312:58:568:5712:18
9:04
#21299
21M
21.00 mi14:32:453:08:108:589:14
9:14
#21092
35K
21.75 mi14:39:323:14:578:586:47
9:05
#21076
23M
23.00 mi14:51:033:26:288:5911:31
9:13
#20970
24M
24.00 mi14:59:573:35:228:598:54
8:54
#20897
40K
24.85 mi15:07:403:43:058:597:43
9:02
#20797
25.2M
25.20 mi15:10:553:46:208:593:15
9:26
#20740
FINISH
26.22 mi15:19:383:55:038:598:43
8:34
#20674
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23189138251382521749(Top 75%)13148(Top 80%)13148(Top 230%)
10K6.21 mi3.10 mi22663+52613580+24513580+24522085(Top 76%)13294(Top 81%)13294(Top 232%)
15K9.32 mi3.11 mi22383+28013439+14113439+14121749(Top 75%)13148(Top 80%)13148(Top 230%)
20K12.43 mi3.11 mi22084+29913294+14513294+14521336(Top 74%)12932(Top 79%)12932(Top 226%)
HALF13.11 mi0.68 mi2208413287+713287+722128(Top 76%)13323(Top 82%)13323(Top 233%)
25K15.53 mi2.42 mi21869+21513181+10613181+10621006(Top 72%)12744(Top 78%)12744(Top 223%)
30K18.64 mi3.11 mi21489+38012979+20212979+20219791(Top 68%)12078(Top 74%)12078(Top 211%)
20M20.00 mi1.36 mi21299+19012860+11912860+11919196(Top 66%)11748(Top 72%)11748(Top 205%)
21M21.00 mi1.00 mi21092+20712759+10112759+10117323(Top 60%)10837(Top 66%)10837(Top 189%)
35K21.75 mi0.75 mi21076+1612749+1012749+1020266(Top 70%)12118(Top 74%)12118(Top 212%)
23M23.00 mi1.25 mi20970+10612689+6012689+6019430(Top 67%)11671(Top 71%)11671(Top 204%)
24M24.00 mi1.00 mi20897+7312645+4412645+4419014(Top 66%)11422(Top 70%)11422(Top 200%)
40K24.85 mi0.85 mi20797+10012577+6812577+6818524(Top 64%)11135(Top 68%)11135(Top 195%)
25.2M25.20 mi0.35 mi20740+5712547+3012547+3016926(Top 58%)10413(Top 64%)10413(Top 182%)
FINISH26.22 mi1.02 mi20674+6612502+4512502+4518420(Top 63%)11097(Top 68%)11097(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21749

Males

13148

M18-39

13148

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

22085

Males

13294

M18-39

13294

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21749

Males

13148

M18-39

13148

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

21336

Males

12932

M18-39

12932

20K→HALF

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

22128

Males

13323

M18-39

13323

HALF→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

21006

Males

12744

M18-39

12744

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19791

Males

12078

M18-39

12078

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

19196

Males

11748

M18-39

11748

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

17323

Males

10837

M18-39

10837

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

20266

Males

12118

M18-39

12118

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19430

Males

11671

M18-39

11671

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

19014

Males

11422

M18-39

11422

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18524

Males

11135

M18-39

11135

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16926

Males

10413

M18-39

10413

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

18420

Males

11097

M18-39

11097

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2919
Passed By
404
Net Change
+2515
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23189
5K → 10K61286+526#23189#22663
10K → 15K34565+280#22663#22383
15K → 20K33637+299#22383#22084
20K → HALF26260#22084#22084
HALF → 25K24833+215#22084#21869
25K → 30K39515+380#21869#21489
30K → 20M20212+190#21489#21299
20M → 21M2092+207#21299#21092
21M → 35K5640+16#21092#21076
35K → 23M13529+106#21076#20970
23M → 24M9522+73#20970#20897
24M → 40K11313+100#20897#20797
40K → 25.2M603+57#20797#20740
25.2M → FINISH8721+66#20740#20674
TOTALS2919404+2515
📊

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