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BOSTON MARATHON 2025

Pongsak Mahattanasakul

Bib: 29166•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

Start
0:00:00
Race begins
5K· 3.11 mi
30:40
Rank: #25262
Start → 5K
30:40 | 9:52/mi
10K· 6.21 mi
1:02:28
Rank: #25547 (-285)
5K → 10K
31:48 | 10:14/mi
15K· 9.32 mi
1:33:58
Rank: #25493 (+54)
10K → 15K
31:30 | 10:08/mi
20K· 12.43 mi
2:08:31
Rank: #25680 (-187)
15K → 20K
34:33 | 11:07/mi
Half· 13.11 mi
2:15:59
Rank: #25725 (-45)
20K → Half
7:28 | 10:57/mi
25K· 15.53 mi
2:41:37
Rank: #25521 (+204)
Half → 25K
25:38 | 10:34/mi
30K· 18.64 mi
3:20:04
Rank: #25649 (-128)
25K → 30K
38:27 | 12:23/mi
20M
3:35:15
Rank: #25520 (+129)
30K → 20M
15:11 | 11:10/mi
21M
3:50:06
Rank: #25643 (-123)
20M → 21M
14:51 | 14:51/mi
35K· 21.75 mi
3:59:25
Rank: #25694 (-51)
21M → 35K
9:19 | 12:27/mi
23M
4:14:28
Rank: #25698 (-4)
35K → 23M
15:03 | 12:01/mi
24M
4:23:56
Rank: #25510 (+188)
23M → 24M
9:28 | 9:28/mi
40K· 24.85 mi
4:33:13
Rank: #25412 (+98)
24M → 40K
9:17 | 10:51/mi
25.2M
4:37:35
Rank: #25409 (+3)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
4:46:59
Rank: #25297 (+112)
25.2M → Finish
9:24 | 9:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:59
Pace10:22 /mi
2nd Half
Distance13.11 mi
Time2:31:00
Pace11:31 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1730:409:5230:40
9:52
-
10K
6.21 mi12:21:051:02:2810:0331:48
10:14
+0:22
15K
9.32 mi12:52:351:33:5810:0531:30
10:08
-0:06
20K
12.43 mi13:27:082:08:3110:2034:33
11:07
+0:59
Half
13.11 mi13:34:362:15:5910:227:28
10:57
-0:10
25K
15.53 mi14:00:142:41:3710:2425:38
10:34
-0:23
30K
18.64 mi14:38:413:20:0410:4438:27
12:23
+1:49
20M
20.00 mi14:53:523:35:1510:4615:11
11:10
-1:13
21M
21.00 mi15:08:433:50:0610:5714:51
14:51
+3:41
35K
21.75 mi15:18:023:59:2511:019:19
12:27
-2:24
23M
23.00 mi15:33:054:14:2811:0415:03
12:01
-0:26
24M
24.00 mi15:42:334:23:5611:009:28
9:28
-2:33
40K
24.85 mi15:51:504:33:1311:009:17
10:51
+1:23
25.2M
25.20 mi15:56:124:37:3511:014:22
12:40
+1:49
Finish
26.22 mi16:05:364:46:5910:579:24
9:13
-3:27

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

9:13 /mi

Average Pace

10:57 /mi

Slowest Pace

14:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:50

39% of race

Time at Steady Pace

1:32:07

32% of race

Time at Slower Pace

1:22:02

29% of race

Average Pace: 10:57 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:49:1730:409:5230:40
9:52
#25262
10K
6.21 mi12:21:051:02:2810:0331:48
10:14
#25547
15K
9.32 mi12:52:351:33:5810:0531:30
10:08
#25493
20K
12.43 mi13:27:082:08:3110:2034:33
11:07
#25680
Half
13.11 mi13:34:362:15:5910:227:28
10:57
#25725
25K
15.53 mi14:00:142:41:3710:2425:38
10:34
#25521
30K
18.64 mi14:38:413:20:0410:4438:27
12:23
#25649
20M
20.00 mi14:53:523:35:1510:4615:11
11:10
#25520
21M
21.00 mi15:08:433:50:0610:5714:51
14:51
#25643
35K
21.75 mi15:18:023:59:2511:019:19
12:27
#25694
23M
23.00 mi15:33:054:14:2811:0415:03
12:01
#25698
24M
24.00 mi15:42:334:23:5611:009:28
9:28
#25510
40K
24.85 mi15:51:504:33:1311:009:17
10:51
#25412
25.2M
25.20 mi15:56:124:37:3511:014:22
12:40
#25409
Finish
26.22 mi16:05:364:46:5910:579:24
9:13
#25297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi25262148451484525284(Top 89%)14824(Top 92%)14824(Top 621%)
10K6.21 mi3.10 mi25547-28514958-11314958-11325796(Top 91%)15047(Top 93%)15047(Top 631%)
15K9.32 mi3.11 mi25493+5414937+2114937+2125284(Top 89%)14824(Top 92%)14824(Top 621%)
20K12.43 mi3.11 mi25680-18715009-7215009-7226177(Top 92%)15208(Top 94%)15208(Top 637%)
Half13.11 mi0.68 mi25725-4515032-2315032-2326427(Top 93%)15279(Top 95%)15279(Top 640%)
25K15.53 mi2.42 mi25521+20414924+10814924+10824497(Top 86%)14420(Top 90%)14420(Top 604%)
30K18.64 mi3.11 mi25649-12814939-1514939-1526033(Top 92%)15006(Top 93%)15006(Top 629%)
20M20.00 mi1.36 mi25520+12914870+6914870+6923923(Top 84%)13941(Top 87%)13941(Top 584%)
21M21.00 mi1.00 mi25643-12314916-4614916-4627026(Top 95%)15376(Top 95%)15376(Top 644%)
35K21.75 mi0.75 mi25694-5114935-1914935-1926407(Top 93%)15048(Top 93%)15048(Top 631%)
23M23.00 mi1.25 mi25698-414922+1314922+1325142(Top 89%)14401(Top 89%)14401(Top 604%)
24M24.00 mi1.00 mi25510+18814825+9714825+9719471(Top 69%)11605(Top 72%)11605(Top 486%)
40K24.85 mi0.85 mi25412+9814774+5114774+5122794(Top 80%)13134(Top 82%)13134(Top 550%)
25.2M25.20 mi0.35 mi25409+3147741477424461(Top 86%)13981(Top 87%)13981(Top 586%)
Finish26.22 mi1.02 mi25297+11214714+6014714+6020023(Top 70%)11802(Top 73%)11802(Top 495%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25284

Males

14824

M45-49

14824

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25796

Males

15047

M45-49

15047

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25284

Males

14824

M45-49

14824

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26177

Males

15208

M45-49

15208

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26427

Males

15279

M45-49

15279

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24497

Males

14420

M45-49

14420

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26033

Males

15006

M45-49

15006

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23923

Males

13941

M45-49

13941

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

27026

Males

15376

M45-49

15376

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26407

Males

15048

M45-49

15048

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25142

Males

14401

M45-49

14401

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19471

Males

11605

M45-49

11605

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22794

Males

13134

M45-49

13134

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24461

Males

13981

M45-49

13981

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

20023

Males

11802

M45-49

11802

Passing Analysis

Category:
Athletes Passed
1241
Passed By
1276
Net Change
-35
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25262
5K → 10K97382-285#25262#25547
10K → 15K14389+54#25547#25493
15K → 20K69256-187#25493#25680
20K → Half550-45#25680#25725
Half → 25K22420+204#25725#25521
25K → 30K82210-128#25521#25649
30K → 20M1345+129#25649#25520
20M → 21M17140-123#25520#25643
21M → 35K1566-51#25643#25694
35K → 23M3842-4#25694#25698
23M → 24M1880+188#25698#25510
24M → 40K1024+98#25510#25412
40K → 25.2M1512+3#25412#25409
25.2M → Finish1120+112#25409#25297
TOTALS12411276-35
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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