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BOSTON MARATHON 2025

Thanaphol Lersakrasamee

Bib: 29263•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
28:09
Rank: #22686
Start → 5K
28:09 | 9:04/mi
10K· 6.21 mi
54:50
Rank: #21577 (+1109)
5K → 10K
26:41 | 8:35/mi
15K· 9.32 mi
1:22:06
Rank: #21317 (+260)
10K → 15K
27:16 | 8:47/mi
20K· 12.43 mi
1:49:59
Rank: #21175 (+142)
15K → 20K
27:53 | 8:58/mi
Half· 13.11 mi
1:56:00
Rank: #21169 (+6)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:18:27
Rank: #21165 (+4)
Half → 25K
22:27 | 9:16/mi
30K· 18.64 mi
2:49:00
Rank: #21177 (-12)
25K → 30K
30:33 | 9:50/mi
20M
3:03:00
Rank: #21243 (-66)
30K → 20M
14:00 | 10:18/mi
21M
3:14:22
Rank: #21342 (-99)
20M → 21M
11:22 | 11:22/mi
35K· 21.75 mi
3:22:41
Rank: #21540 (-198)
21M → 35K
8:19 | 11:07/mi
23M
3:36:06
Rank: #21605 (-65)
35K → 23M
13:25 | 10:43/mi
24M
3:48:06
Rank: #21870 (-265)
23M → 24M
12:00 | 12:00/mi
40K· 24.85 mi
4:02:00
Rank: #22484 (-614)
24M → 40K
13:54 | 16:15/mi
25.2M
4:08:36
Rank: #22790 (-306)
40K → 25.2M
6:36 | 19:08/mi
Finish· 26.22 mi
4:22:08
Rank: #23181 (-391)
25.2M → Finish
13:32 | 13:17/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:00
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:26:08
Pace11:09 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1928:099:0428:09
9:04
-
10K
6.21 mi12:14:0054:508:4926:41
8:35
-0:29
15K
9.32 mi12:41:161:22:068:4927:16
8:47
+0:12
20K
12.43 mi13:09:091:49:598:5127:53
8:58
+0:11
Half
13.11 mi13:15:101:56:008:516:01
8:49
-0:09
25K
15.53 mi13:37:372:18:278:5522:27
9:16
+0:27
30K
18.64 mi14:08:102:49:009:0430:33
9:50
+0:34
20M
20.00 mi14:22:103:03:009:0914:00
10:18
+0:28
21M
21.00 mi14:33:323:14:229:1511:22
11:22
+1:04
35K
21.75 mi14:41:513:22:419:198:19
11:07
-0:15
23M
23.00 mi14:55:163:36:069:2413:25
10:43
-0:24
24M
24.00 mi15:07:163:48:069:3012:00
12:00
+1:17
40K
24.85 mi15:21:104:02:009:4413:54
16:15
+4:15
25.2M
25.20 mi15:27:464:08:369:526:36
19:08
+2:53
Finish
26.22 mi15:41:184:22:0810:0013:32
13:17
-5:51

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

8:35 /mi

Average Pace

10:00 /mi

Slowest Pace

19:08 /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

59:58

23% of race

Time at Steady Pace

2:36:08

60% of race

Time at Slower Pace

46:02

18% of race

Average Pace: 10:00 /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 mi11:47:1928:099:0428:09
9:04
#22686
10K
6.21 mi12:14:0054:508:4926:41
8:35
#21577
15K
9.32 mi12:41:161:22:068:4927:16
8:47
#21317
20K
12.43 mi13:09:091:49:598:5127:53
8:58
#21175
Half
13.11 mi13:15:101:56:008:516:01
8:49
#21169
25K
15.53 mi13:37:372:18:278:5522:27
9:16
#21165
30K
18.64 mi14:08:102:49:009:0430:33
9:50
#21177
20M
20.00 mi14:22:103:03:009:0914:00
10:18
#21243
21M
21.00 mi14:33:323:14:229:1511:22
11:22
#21342
35K
21.75 mi14:41:513:22:419:198:19
11:07
#21540
23M
23.00 mi14:55:163:36:069:2413:25
10:43
#21605
24M
24.00 mi15:07:163:48:069:3012:00
12:00
#21870
40K
24.85 mi15:21:104:02:009:4413:54
16:15
#22484
25.2M
25.20 mi15:27:464:08:369:526:36
19:08
#22790
Finish
26.22 mi15:41:184:22:0810:0013:32
13:17
#23181
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22686136241362420910(Top 74%)12907(Top 80%)12907(Top 783%)
10K6.21 mi3.10 mi21577+110913141+48313141+48320293(Top 71%)12608(Top 78%)12608(Top 765%)
15K9.32 mi3.11 mi21317+26013049+9213049+9220910(Top 74%)12907(Top 80%)12907(Top 783%)
20K12.43 mi3.11 mi21175+14212991+5812991+5820832(Top 73%)12813(Top 80%)12813(Top 777%)
Half13.11 mi0.68 mi21169+612988+312988+320988(Top 74%)12901(Top 80%)12901(Top 783%)
25K15.53 mi2.42 mi21165+412972+1612972+1621013(Top 74%)12856(Top 80%)12856(Top 780%)
30K18.64 mi3.11 mi21177-1212939+3312939+3321099(Top 74%)12764(Top 79%)12764(Top 775%)
20M20.00 mi1.36 mi21243-6612941-212941-221874(Top 77%)12998(Top 81%)12998(Top 789%)
21M21.00 mi1.00 mi21342-9912980-3912980-3922306(Top 79%)13113(Top 81%)13113(Top 796%)
35K21.75 mi0.75 mi21540-19813061-8113061-8124456(Top 86%)14084(Top 87%)14084(Top 855%)
23M23.00 mi1.25 mi21605-6513058+313058+322553(Top 79%)13131(Top 82%)13131(Top 797%)
24M24.00 mi1.00 mi21870-26513146-8813146-8825671(Top 90%)14634(Top 91%)14634(Top 888%)
40K24.85 mi0.85 mi22484-61413401-25513401-25528149(Top 99%)15929(Top 99%)15929(Top 967%)
25.2M25.20 mi0.35 mi22790-30613532-13113532-13128319(Top 100%)16043(Top 100%)16043(Top 973%)
Finish26.22 mi1.02 mi23181-39113700-16813700-16827761(Top 98%)15709(Top 98%)15709(Top 953%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

20910

Males

12907

M55-59

12907

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

20293

Males

12608

M55-59

12608

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

20910

Males

12907

M55-59

12907

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20832

Males

12813

M55-59

12813

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

20988

Males

12901

M55-59

12901

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21013

Males

12856

M55-59

12856

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

21099

Males

12764

M55-59

12764

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21874

Males

12998

M55-59

12998

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22306

Males

13113

M55-59

13113

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

24456

Males

14084

M55-59

14084

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22553

Males

13131

M55-59

13131

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25671

Males

14634

M55-59

14634

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28149

Males

15929

M55-59

15929

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

28319

Males

16043

M55-59

16043

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27761

Males

15709

M55-59

15709

Passing Analysis

Category:
Athletes Passed
2370
Passed By
2865
Net Change
-495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22686
5K → 10K113122+1109#22686#21577
10K → 15K35999+260#21577#21317
15K → 20K261119+142#21317#21175
20K → Half3832+6#21175#21169
Half → 25K145141+4#21169#21165
25K → 30K202214-12#21165#21177
30K → 20M81147-66#21177#21243
20M → 21M52151-99#21243#21342
21M → 35K13211-198#21342#21540
35K → 23M72137-65#21540#21605
23M → 24M11276-265#21605#21870
24M → 40K2616-614#21870#22484
40K → 25.2M0306-306#22484#22790
25.2M → Finish3394-391#22790#23181
TOTALS23702865-495
📊

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