Boston Marathon logo
BOSTON MARATHON 2025

Wichai Suwedyatawon

Bib: 29165•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
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

Start
0:00:00
Race begins
5K· 3.11 mi
26:31
Rank: #20084
Start → 5K
26:31 | 8:32/mi
10K· 6.21 mi
51:51
Rank: #18873 (+1211)
5K → 10K
25:20 | 8:09/mi
15K· 9.32 mi
1:17:00
Rank: #18157 (+716)
10K → 15K
25:09 | 8:06/mi
20K· 12.43 mi
1:42:36
Rank: #17725 (+432)
15K → 20K
25:36 | 8:14/mi
Half· 13.11 mi
1:48:04
Rank: #17629 (+96)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:08:26
Rank: #17392 (+237)
Half → 25K
20:22 | 8:24/mi
30K· 18.64 mi
2:37:10
Rank: #17675 (-283)
25K → 30K
28:44 | 9:15/mi
20M
2:49:43
Rank: #17679 (-4)
30K → 20M
12:33 | 9:14/mi
21M
2:59:23
Rank: #17635 (+44)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
3:05:34
Rank: #17488 (+147)
21M → 35K
6:11 | 8:16/mi
23M
3:16:39
Rank: #17343 (+145)
35K → 23M
11:05 | 8:51/mi
24M
3:25:20
Rank: #17252 (+91)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:32:57
Rank: #17190 (+62)
24M → 40K
7:37 | 8:54/mi
25.2M
3:36:17
Rank: #17159 (+31)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:44:49
Rank: #17080 (+79)
25.2M → Finish
8:32 | 8:22/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:04
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:56:45
Pace8:54 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3626:318:3226:31
8:32
-
10K
6.21 mi12:10:5651:518:2125:20
8:09
-0:23
15K
9.32 mi12:36:051:17:008:1625:09
8:06
-0:03
20K
12.43 mi13:01:411:42:368:1525:36
8:14
+0:08
Half
13.11 mi13:07:091:48:048:155:28
8:01
-0:13
25K
15.53 mi13:27:312:08:268:1620:22
8:24
+0:23
30K
18.64 mi13:56:152:37:108:2628:44
9:15
+0:51
20M
20.00 mi14:08:482:49:438:2912:33
9:14
-0:01
21M
21.00 mi14:18:282:59:238:339:40
9:40
+0:26
35K
21.75 mi14:24:393:05:348:326:11
8:16
-1:24
23M
23.00 mi14:35:443:16:398:3311:05
8:51
+0:35
24M
24.00 mi14:44:253:25:208:338:41
8:41
-0:10
40K
24.85 mi14:52:023:32:578:347:37
8:54
+0:13
25.2M
25.20 mi14:55:223:36:178:353:20
9:40
+0:46
Finish
26.22 mi15:03:543:44:498:358:32
8:22
-1:18

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

8:01 /mi

Average Pace

8:35 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:33

36% of race

Time at Steady Pace

1:10:17

31% of race

Time at Slower Pace

1:12:59

32% of race

Average Pace: 8:34 /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 mi11:45:3626:318:3226:31
8:32
#20084
10K
6.21 mi12:10:5651:518:2125:20
8:09
#18873
15K
9.32 mi12:36:051:17:008:1625:09
8:06
#18157
20K
12.43 mi13:01:411:42:368:1525:36
8:14
#17725
Half
13.11 mi13:07:091:48:048:155:28
8:01
#17629
25K
15.53 mi13:27:312:08:268:1620:22
8:24
#17392
30K
18.64 mi13:56:152:37:108:2628:44
9:15
#17675
20M
20.00 mi14:08:482:49:438:2912:33
9:14
#17679
21M
21.00 mi14:18:282:59:238:339:40
9:40
#17635
35K
21.75 mi14:24:393:05:348:326:11
8:16
#17488
23M
23.00 mi14:35:443:16:398:3311:05
8:51
#17343
24M
24.00 mi14:44:253:25:208:338:41
8:41
#17252
40K
24.85 mi14:52:023:32:578:347:37
8:54
#17190
25.2M
25.20 mi14:55:223:36:178:353:20
9:40
#17159
Finish
26.22 mi15:03:543:44:498:358:32
8:22
#17080
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20084124771247716685(Top 59%)11081(Top 69%)11081(Top 672%)
10K6.21 mi3.10 mi18873+121111984+49311984+49317564(Top 62%)11470(Top 71%)11470(Top 696%)
15K9.32 mi3.11 mi18157+71611681+30311681+30316685(Top 59%)11081(Top 69%)11081(Top 672%)
20K12.43 mi3.11 mi17725+43211500+18111500+18116546(Top 58%)10980(Top 68%)10980(Top 666%)
Half13.11 mi0.68 mi17629+9611463+3711463+3715914(Top 56%)10719(Top 67%)10719(Top 650%)
25K15.53 mi2.42 mi17392+23711349+11411349+11416555(Top 58%)10894(Top 68%)10894(Top 661%)
30K18.64 mi3.11 mi17675-28311401-5211401-5218877(Top 66%)11772(Top 73%)11772(Top 714%)
20M20.00 mi1.36 mi17679-411374+2711374+2717932(Top 63%)11204(Top 70%)11204(Top 680%)
21M21.00 mi1.00 mi17635+4411348+2611348+2616831(Top 59%)10606(Top 66%)10606(Top 644%)
35K21.75 mi0.75 mi17488+14711256+9211256+9213967(Top 49%)9254(Top 57%)9254(Top 562%)
23M23.00 mi1.25 mi17343+14511157+9911157+9915366(Top 54%)9787(Top 61%)9787(Top 594%)
24M24.00 mi1.00 mi17252+9111092+6511092+6515592(Top 55%)9851(Top 61%)9851(Top 598%)
40K24.85 mi0.85 mi17190+6211046+4611046+4615749(Top 55%)9777(Top 61%)9777(Top 593%)
25.2M25.20 mi0.35 mi17159+3111024+2211024+2215322(Top 54%)9521(Top 59%)9521(Top 578%)
Finish26.22 mi1.02 mi17080+7910971+5310971+5315350(Top 54%)9631(Top 60%)9631(Top 584%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16685

Males

11081

M55-59

11081

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17564

Males

11470

M55-59

11470

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16685

Males

11081

M55-59

11081

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16546

Males

10980

M55-59

10980

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

15914

Males

10719

M55-59

10719

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16555

Males

10894

M55-59

10894

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18877

Males

11772

M55-59

11772

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17932

Males

11204

M55-59

11204

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16831

Males

10606

M55-59

10606

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13967

Males

9254

M55-59

9254

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

15366

Males

9787

M55-59

9787

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15592

Males

9851

M55-59

9851

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15749

Males

9777

M55-59

9777

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15322

Males

9521

M55-59

9521

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15350

Males

9631

M55-59

9631

Passing Analysis

Category:
Athletes Passed
3917
Passed By
913
Net Change
+3004
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20084
5K → 10K123423+1211#20084#18873
10K → 15K73317+716#18873#18157
15K → 20K46028+432#18157#17725
20K → Half1004+96#17725#17629
Half → 25K28952+237#17629#17392
25K → 30K139422-283#17392#17675
30K → 20M119123-4#17675#17679
20M → 21M12177+44#17679#17635
21M → 35K1569+147#17635#17488
35K → 23M18035+145#17488#17343
23M → 24M12938+91#17343#17252
24M → 40K9634+62#17252#17190
40K → 25.2M5221+31#17190#17159
25.2M → Finish10930+79#17159#17080
TOTALS3917913+3004
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing