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BOSTON MARATHON 2025

Natapon Kitikora

Bib: 8917•M

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Age Group (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken 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
31:16
Rank: #25741
Start → 5K
31:16 | 10:04/mi
10K· 6.21 mi
1:05:13
Rank: #26481 (-740)
5K → 10K
33:57 | 10:56/mi
15K· 9.32 mi
1:46:41
Rank: #27575 (-1094)
10K → 15K
41:28 | 13:21/mi
20K· 12.43 mi
2:28:24
Rank: #27776 (-201)
15K → 20K
41:43 | 13:26/mi
Half· 13.11 mi
2:38:45
Rank: #27885 (-109)
20K → Half
10:21 | 15:10/mi
25K· 15.53 mi
3:15:55
Rank: #28027 (-142)
Half → 25K
37:10 | 15:20/mi
30K· 18.64 mi
4:18:32
Rank: #28341 (-314)
25K → 30K
1:02:37 | 20:09/mi
20M
4:39:33
Rank: #28340 (+1)
30K → 20M
21:01 | 15:28/mi
21M
4:56:45
Rank: #28348 (-8)
20M → 21M
17:12 | 17:12/mi
35K· 21.75 mi
5:08:51
Rank: #28355 (-7)
21M → 35K
12:06 | 16:10/mi
23M
5:29:18
Rank: #28362 (-7)
35K → 23M
20:27 | 16:20/mi
24M
5:46:40
Rank: #28369 (-7)
23M → 24M
17:22 | 17:22/mi
40K· 24.85 mi
6:01:31
Rank: #28371 (-2)
24M → 40K
14:51 | 17:22/mi
25.2M
6:08:03
Rank: #28373 (-2)
40K → 25.2M
6:32 | 18:57/mi
Finish· 26.22 mi
6:26:21
Rank: #28380 (-7)
25.2M → Finish
18:18 | 17:57/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
Time2:38:45
Pace12:07 /mi
2nd Half
Distance13.11 mi
Time3:47:36
Pace17:22 /mi
📊Positive Split: 43.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4431:1610:0431:16
10:04
-
10K
6.21 mi11:30:411:05:1310:3033:57
10:56
+0:52
15K
9.32 mi12:12:091:46:4111:2741:28
13:21
+2:25
20K
12.43 mi12:53:522:28:2411:5641:43
13:26
+0:05
Half
13.11 mi13:04:132:38:4512:0710:21
15:10
+1:44
25K
15.53 mi13:41:233:15:5512:3737:10
15:20
+0:10
30K
18.64 mi14:44:004:18:3213:521:02:37
20:09
+4:49
20M
20.00 mi15:05:014:39:3313:5921:01
15:28
-4:41
21M
21.00 mi15:22:134:56:4514:0817:12
17:12
+1:44
35K
21.75 mi15:34:195:08:5114:1212:06
16:10
-1:02
23M
23.00 mi15:54:465:29:1814:1920:27
16:20
+0:10
24M
24.00 mi16:12:085:46:4014:2717:22
17:22
+1:02
40K
24.85 mi16:26:596:01:3114:3314:51
17:22
0:00
25.2M
25.20 mi16:33:316:08:0314:366:32
18:57
+1:35
Finish
26.22 mi16:51:496:26:2114:4518:18
17:57
-1:00

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

10:04 /mi

Average Pace

14:45 /mi

Slowest Pace

20:09 /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

2:28:24

38% of race

Time at Steady Pace

2:30:30

39% of race

Time at Slower Pace

1:27:27

23% of race

Average Pace: 14:44 /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 mi10:56:4431:1610:0431:16
10:04
#25741
10K
6.21 mi11:30:411:05:1310:3033:57
10:56
#26481
15K
9.32 mi12:12:091:46:4111:2741:28
13:21
#27575
20K
12.43 mi12:53:522:28:2411:5641:43
13:26
#27776
Half
13.11 mi13:04:132:38:4512:0710:21
15:10
#27885
25K
15.53 mi13:41:233:15:5512:3737:10
15:20
#28027
30K
18.64 mi14:44:004:18:3213:521:02:37
20:09
#28341
20M
20.00 mi15:05:014:39:3313:5921:01
15:28
#28340
21M
21.00 mi15:22:134:56:4514:0817:12
17:12
#28348
35K
21.75 mi15:34:195:08:5114:1212:06
16:10
#28355
23M
23.00 mi15:54:465:29:1814:1920:27
16:20
#28362
24M
24.00 mi16:12:085:46:4014:2717:22
17:22
#28369
40K
24.85 mi16:26:596:01:3114:3314:51
17:22
#28371
25.2M
25.20 mi16:33:316:08:0314:366:32
18:57
#28373
Finish
26.22 mi16:51:496:26:2114:4518:18
17:57
#28380
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi25741150651506528276(Top 100%)16047(Top 100%)16047(Top 714%)
10K6.21 mi3.10 mi26481-74015371-30615371-30626971(Top 95%)15549(Top 97%)15549(Top 692%)
15K9.32 mi3.11 mi27575-109415802-43115802-43128276(Top 100%)16047(Top 100%)16047(Top 714%)
20K12.43 mi3.11 mi27776-20115866-6415866-6428040(Top 99%)15949(Top 99%)15949(Top 710%)
Half13.11 mi0.68 mi27885-10915914-4815914-4828358(Top 100%)16080(Top 100%)16080(Top 716%)
25K15.53 mi2.42 mi28027-14215960-4615960-4628290(Top 100%)16043(Top 100%)16043(Top 714%)
30K18.64 mi3.11 mi28341-31416073-11316073-11328393(Top 100%)16100(Top 100%)16100(Top 717%)
20M20.00 mi1.36 mi28340+116071+216071+228042(Top 99%)15896(Top 99%)15896(Top 707%)
21M21.00 mi1.00 mi28348-816074-316074-328178(Top 99%)15971(Top 99%)15971(Top 711%)
35K21.75 mi0.75 mi28355-716076-216076-228270(Top 100%)16019(Top 99%)16019(Top 713%)
23M23.00 mi1.25 mi28362-716079-316079-328204(Top 99%)15969(Top 99%)15969(Top 711%)
24M24.00 mi1.00 mi28369-716082-316082-328328(Top 100%)16054(Top 100%)16054(Top 714%)
40K24.85 mi0.85 mi28371-216084-216084-228273(Top 100%)16017(Top 99%)16017(Top 713%)
25.2M25.20 mi0.35 mi28373-216085-116085-128305(Top 100%)16035(Top 100%)16035(Top 714%)
Finish26.22 mi1.02 mi28380-716090-516090-528371(Top 100%)16085(Top 100%)16085(Top 716%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

28276

Males

16047

M40-44

16047

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

26971

Males

15549

M40-44

15549

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

28276

Males

16047

M40-44

16047

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

28040

Males

15949

M40-44

15949

20K→Half

12.4 - 13.1 mi

Top 100%
×2stories
+19ft-37ft

Overall

28358

Males

16080

M40-44

16080

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

28290

Males

16043

M40-44

16043

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

28393

Males

16100

M40-44

16100

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

28042

Males

15896

M40-44

15896

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

28178

Males

15971

M40-44

15971

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

28270

Males

16019

M40-44

16019

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28204

Males

15969

M40-44

15969

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

28328

Males

16054

M40-44

16054

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28273

Males

16017

M40-44

16017

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

28305

Males

16035

M40-44

16035

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

28371

Males

16085

M40-44

16085

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
72
Passed By
2711
Net Change
-2639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25741
5K → 10K27767-740#25741#26481
10K → 15K31097-1094#26481#27575
15K → 20K17218-201#27575#27776
20K → Half1110-109#27776#27885
Half → 25K14156-142#27885#28027
25K → 30K0314-314#28027#28341
30K → 20M65+1#28341#28340
20M → 21M19-8#28340#28348
21M → 35K29-7#28348#28355
35K → 23M18-7#28355#28362
23M → 24M07-7#28362#28369
24M → 40K02-2#28369#28371
40K → 25.2M02-2#28371#28373
25.2M → Finish07-7#28373#28380
TOTALS722711-2639
📊

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