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BOSTON MARATHON 2025

Nattawut Tripech

Bib: 29162•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
29:41
Rank: #24420
Start → 5K
29:41 | 9:33/mi
10K· 6.21 mi
59:30
Rank: #24388 (+32)
5K → 10K
29:49 | 9:36/mi
15K· 9.32 mi
1:29:39
Rank: #24359 (+29)
10K → 15K
30:09 | 9:42/mi
20K· 12.43 mi
2:00:08
Rank: #24215 (+144)
15K → 20K
30:29 | 9:49/mi
Half· 13.11 mi
2:06:50
Rank: #24238 (-23)
20K → Half
6:42 | 9:49/mi
25K· 15.53 mi
2:31:24
Rank: #24092 (+146)
Half → 25K
24:34 | 10:08/mi
30K· 18.64 mi
3:05:50
Rank: #24156 (-64)
25K → 30K
34:26 | 11:05/mi
20M
3:21:11
Rank: #24136 (+20)
30K → 20M
15:21 | 11:18/mi
21M
3:33:46
Rank: #24180 (-44)
20M → 21M
12:35 | 12:35/mi
35K· 21.75 mi
3:42:08
Rank: #24204 (-24)
21M → 35K
8:22 | 11:11/mi
23M
3:56:03
Rank: #24157 (+47)
35K → 23M
13:55 | 11:07/mi
24M
4:07:51
Rank: #24233 (-76)
23M → 24M
11:48 | 11:48/mi
40K· 24.85 mi
4:17:32
Rank: #24231 (+2)
24M → 40K
9:41 | 11:20/mi
25.2M
4:21:57
Rank: #24250 (-19)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:32:41
Rank: #24246 (+4)
25.2M → Finish
10:44 | 10:32/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:50
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time2:25:51
Pace11:08 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4629:419:3329:41
9:33
-
10K
6.21 mi12:17:3559:309:3529:49
9:36
+0:03
15K
9.32 mi12:47:441:29:399:3730:09
9:42
+0:06
20K
12.43 mi13:18:132:00:089:4030:29
9:49
+0:07
Half
13.11 mi13:24:552:06:509:406:42
9:49
0:00
25K
15.53 mi13:49:292:31:249:4524:34
10:08
+0:19
30K
18.64 mi14:23:553:05:509:5834:26
11:05
+0:57
20M
20.00 mi14:39:163:21:1110:0415:21
11:18
+0:13
21M
21.00 mi14:51:513:33:4610:1112:35
12:35
+1:17
35K
21.75 mi15:00:133:42:0810:138:22
11:11
-1:24
23M
23.00 mi15:14:083:56:0310:1613:55
11:07
-0:04
24M
24.00 mi15:25:564:07:5110:2011:48
11:48
+0:41
40K
24.85 mi15:35:374:17:3210:229:41
11:20
-0:28
25.2M
25.20 mi15:40:024:21:5710:244:25
12:48
+1:28
Finish
26.22 mi15:50:464:32:4110:2410:44
10:32
-2:16

Checkpoints & Pacing

📈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

9:33 /mi

Average Pace

10:24 /mi

Slowest Pace

12:48 /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

2:42:08

59% of race

Time at Steady Pace

1:21:45

30% of race

Time at Slower Pace

28:48

11% of race

Average Pace: 10:24 /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 mi11:47:4629:419:3329:41
9:33
#24420
10K
6.21 mi12:17:3559:309:3529:49
9:36
#24388
15K
9.32 mi12:47:441:29:399:3730:09
9:42
#24359
20K
12.43 mi13:18:132:00:089:4030:29
9:49
#24215
Half
13.11 mi13:24:552:06:509:406:42
9:49
#24238
25K
15.53 mi13:49:292:31:249:4524:34
10:08
#24092
30K
18.64 mi14:23:553:05:509:5834:26
11:05
#24156
20M
20.00 mi14:39:163:21:1110:0415:21
11:18
#24136
21M
21.00 mi14:51:513:33:4610:1112:35
12:35
#24180
35K
21.75 mi15:00:133:42:0810:138:22
11:11
#24204
23M
23.00 mi15:14:083:56:0310:1613:55
11:07
#24157
24M
24.00 mi15:25:564:07:5110:2011:48
11:48
#24233
40K
24.85 mi15:35:374:17:3210:229:41
11:20
#24231
25.2M
25.20 mi15:40:024:21:5710:244:25
12:48
#24250
Finish
26.22 mi15:50:464:32:4110:2410:44
10:32
#24246
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24420144411444124295(Top 86%)14393(Top 89%)14393(Top 603%)
10K6.21 mi3.10 mi24388+3214436+514436+524353(Top 86%)14402(Top 89%)14402(Top 604%)
15K9.32 mi3.11 mi24359+2914419+1714419+1724295(Top 86%)14393(Top 89%)14393(Top 603%)
20K12.43 mi3.11 mi24215+14414341+7814341+7823793(Top 84%)14133(Top 88%)14133(Top 592%)
Half13.11 mi0.68 mi24238-2314347-614347-624416(Top 86%)14404(Top 89%)14404(Top 604%)
25K15.53 mi2.42 mi24092+14614274+7314274+7323577(Top 83%)13996(Top 87%)13996(Top 587%)
30K18.64 mi3.11 mi24156-6414280-614280-624154(Top 85%)14142(Top 88%)14142(Top 593%)
20M20.00 mi1.36 mi24136+2014245+3514245+3524178(Top 85%)14063(Top 87%)14063(Top 589%)
21M21.00 mi1.00 mi24180-4414256-1114256-1124512(Top 86%)14152(Top 88%)14152(Top 593%)
35K21.75 mi0.75 mi24204-2414258-214258-224577(Top 87%)14144(Top 88%)14144(Top 593%)
23M23.00 mi1.25 mi24157+4714211+4714211+4723491(Top 83%)13592(Top 84%)13592(Top 570%)
24M24.00 mi1.00 mi24233-7614246-3514246-3525407(Top 89%)14510(Top 90%)14510(Top 608%)
40K24.85 mi0.85 mi24231+214227+1914227+1923812(Top 84%)13672(Top 85%)13672(Top 573%)
25.2M25.20 mi0.35 mi24250-1914231-414231-424749(Top 87%)14141(Top 88%)14141(Top 593%)
Finish26.22 mi1.02 mi24246+414216+1514216+1524345(Top 86%)13952(Top 87%)13952(Top 585%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24295

Males

14393

M45-49

14393

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24353

Males

14402

M45-49

14402

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24295

Males

14393

M45-49

14393

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23793

Males

14133

M45-49

14133

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24416

Males

14404

M45-49

14404

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23577

Males

13996

M45-49

13996

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24154

Males

14142

M45-49

14142

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24178

Males

14063

M45-49

14063

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24512

Males

14152

M45-49

14152

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24577

Males

14144

M45-49

14144

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23491

Males

13592

M45-49

13592

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25407

Males

14510

M45-49

14510

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23812

Males

13672

M45-49

13672

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24749

Males

14141

M45-49

14141

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24345

Males

13952

M45-49

13952

Passing Analysis

Category:
Athletes Passed
1292
Passed By
1118
Net Change
+174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24420
5K → 10K231199+32#24420#24388
10K → 15K158129+29#24388#24359
15K → 20K20965+144#24359#24215
20K → Half1740-23#24215#24238
Half → 25K19044+146#24238#24092
25K → 30K123187-64#24092#24156
30K → 20M8666+20#24156#24136
20M → 21M4387-44#24136#24180
21M → 35K2852-24#24180#24204
35K → 23M9144+47#24204#24157
23M → 24M2399-76#24157#24233
24M → 40K4240+2#24233#24231
40K → 25.2M1130-19#24231#24250
25.2M → Finish4036+4#24250#24246
TOTALS12921118+174
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing