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BOSTON MARATHON 2026

Kankulnach Kankulpiphat

Bib: 30137•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
34:22
3.11 mi
Rank: #28091
Start → 5K
34:22 | 11:04/mi
10K
1:09:09
6.21 mi
Rank: #28028 (+63)
5K → 10K
34:47 | 11:12/mi
15K
1:45:55
9.32 mi
Rank: #28148 (-120)
10K → 15K
36:46 | 11:51/mi
20K
2:24:57
12.43 mi
Rank: #28243 (-95)
15K → 20K
39:02 | 12:34/mi
HALF
2:32:40
13.11 mi
Rank: #28224 (+19)
20K → HALF
7:43 | 11:20/mi
25K
3:02:42
15.53 mi
Rank: #28155 (+69)
HALF → 25K
30:02 | 12:24/mi
30K
3:43:43
18.64 mi
Rank: #28119 (+36)
25K → 30K
41:01 | 13:13/mi
20M
4:02:10
20.00 mi
Rank: #28097 (+22)
30K → 20M
18:27 | 13:35/mi
21M
4:18:06
21.00 mi
Rank: #28143 (-46)
20M → 21M
15:56 | 15:56/mi
35K
4:27:43
21.75 mi
Rank: #28125 (+18)
21M → 35K
9:37 | 12:52/mi
23M
4:45:32
23.00 mi
Rank: #28156 (-31)
35K → 23M
17:49 | 14:15/mi
24M
4:59:01
24.00 mi
Rank: #28163 (-7)
23M → 24M
13:29 | 13:29/mi
40K
5:11:03
24.85 mi
Rank: #28162 (+1)
24M → 40K
12:02 | 14:05/mi
25.2M
5:15:34
25.20 mi
Rank: #28146 (+16)
40K → 25.2M
4:31 | 13:06/mi
FINISH
5:28:34
26.22 mi
Rank: #28152 (-6)
25.2M → FINISH
13:00 | 12:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:32:40
Pace11:39 /mi
2nd Half
Distance13.11 mi
Time2:55:54
Pace13:26 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:06:3934:2211:0434:22
11:04
-
10K
6.21 mi12:41:261:09:0911:0834:47
11:12
+0:08
15K
9.32 mi13:18:121:45:5511:2236:46
11:51
+0:39
20K
12.43 mi13:57:142:24:5711:4039:02
12:34
+0:43
HALF
13.11 mi14:04:572:32:4011:397:43
11:20
-1:14
25K
15.53 mi14:34:593:02:4211:4630:02
12:24
+1:04
30K
18.64 mi15:16:003:43:4312:0141:01
13:13
+0:49
20M
20.00 mi15:34:274:02:1012:0718:27
13:35
+0:22
21M
21.00 mi15:50:234:18:0612:1815:56
15:56
+2:21
35K
21.75 mi16:00:004:27:4312:199:37
12:52
-3:04
23M
23.00 mi16:17:494:45:3212:2517:49
14:15
+1:23
24M
24.00 mi16:31:184:59:0112:2813:29
13:29
-0:46
40K
24.85 mi16:43:205:11:0312:3112:02
14:05
+0:36
25.2M
25.20 mi16:47:515:15:3412:324:31
13:06
-0:59
FINISH
26.22 mi17:00:515:28:3412:3313:00
12:46
-0:20

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

11:04 /mi

Average Pace

12:32 /mi

Slowest Pace

15:56 /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

1:53:38

35% of race

Time at Steady Pace

2:30:42

46% of race

Time at Slower Pace

1:04:14

20% of race

Average Pace: 12:32 /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 mi12:06:3934:2211:0434:22
11:04
#28091
10K
6.21 mi12:41:261:09:0911:0834:47
11:12
#28028
15K
9.32 mi13:18:121:45:5511:2236:46
11:51
#28148
20K
12.43 mi13:57:142:24:5711:4039:02
12:34
#28243
HALF
13.11 mi14:04:572:32:4011:397:43
11:20
#28224
25K
15.53 mi14:34:593:02:4211:4630:02
12:24
#28155
30K
18.64 mi15:16:003:43:4312:0141:01
13:13
#28119
20M
20.00 mi15:34:274:02:1012:0718:27
13:35
#28097
21M
21.00 mi15:50:234:18:0612:1815:56
15:56
#28143
35K
21.75 mi16:00:004:27:4312:199:37
12:52
#28125
23M
23.00 mi16:17:494:45:3212:2517:49
14:15
#28156
24M
24.00 mi16:31:184:59:0112:2813:29
13:29
#28163
40K
24.85 mi16:43:205:11:0312:3112:02
14:05
#28162
25.2M
25.20 mi16:47:515:15:3412:324:31
13:06
#28146
FINISH
26.22 mi17:00:515:28:3412:3313:00
12:46
#28152
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi28091119451194528243(Top 97%)12074(Top 96%)12074(Top 676%)
10K6.21 mi3.10 mi28028+6311909+3611909+3627923(Top 96%)11871(Top 94%)11871(Top 665%)
15K9.32 mi3.11 mi28148-12011984-7511984-7528243(Top 97%)12074(Top 96%)12074(Top 676%)
20K12.43 mi3.11 mi28243-9512048-6412048-6428391(Top 98%)12174(Top 97%)12174(Top 682%)
HALF13.11 mi0.68 mi28224+1912038+1012038+1027710(Top 95%)11776(Top 94%)11776(Top 659%)
25K15.53 mi2.42 mi28155+6912007+3112007+3127838(Top 96%)11849(Top 94%)11849(Top 663%)
30K18.64 mi3.11 mi28119+3611992+1511992+1527880(Top 96%)11927(Top 95%)11927(Top 668%)
20M20.00 mi1.36 mi28097+2211990+211990+227851(Top 96%)11960(Top 95%)11960(Top 670%)
21M21.00 mi1.00 mi28143-4612015-2512015-2528555(Top 98%)12359(Top 98%)12359(Top 692%)
35K21.75 mi0.75 mi28125+1812013+212013+227594(Top 95%)11867(Top 94%)11867(Top 664%)
23M23.00 mi1.25 mi28156-3112037-2412037-2428302(Top 98%)12244(Top 97%)12244(Top 686%)
24M24.00 mi1.00 mi28163-712046-912046-928015(Top 97%)12120(Top 96%)12120(Top 679%)
40K24.85 mi0.85 mi28162+112047-112047-127968(Top 96%)12099(Top 96%)12099(Top 677%)
25.2M25.20 mi0.35 mi28146+1612038+912038+926229(Top 90%)11243(Top 89%)11243(Top 630%)
FINISH26.22 mi1.02 mi28152-612045-712045-728059(Top 97%)12148(Top 97%)12148(Top 680%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28243

Females

12074

F45-49

12074

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27923

Females

11871

F45-49

11871

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28243

Females

12074

F45-49

12074

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28391

Females

12174

F45-49

12174

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27710

Females

11776

F45-49

11776

HALF→25K

13.1 - 15.5 mi

Top 96%
×4
+66ft-88ft

Overall

27838

Females

11849

F45-49

11849

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27880

Females

11927

F45-49

11927

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27851

Females

11960

F45-49

11960

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28555

Females

12359

F45-49

12359

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27594

Females

11867

F45-49

11867

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28302

Females

12244

F45-49

12244

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28015

Females

12120

F45-49

12120

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27968

Females

12099

F45-49

12099

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1
+13ft-16ft

Overall

26229

Females

11243

F45-49

11243

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2
+22ft-21ft

Overall

28059

Females

12148

F45-49

12148

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
563
Passed By
624
Net Change
-61
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28091
5K → 10K15289+63#28091#28028
10K → 15K42162-120#28028#28148
15K → 20K42137-95#28148#28243
20K → HALF223+19#28243#28224
HALF → 25K9021+69#28224#28155
25K → 30K7741+36#28155#28119
30K → 20M4018+22#28119#28097
20M → 21M753-46#28097#28143
21M → 35K246+18#28143#28125
35K → 23M637-31#28125#28156
23M → 24M1825-7#28156#28163
24M → 40K1514+1#28163#28162
40K → 25.2M171+16#28162#28146
25.2M → FINISH1117-6#28146#28152
TOTALS563624-61
📊

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