BOSTON MARATHON 2025

Mongkol Songwatcharaporn

Bib: 12601•M

Masters

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

Start

0:00:00

Race begins

5K· 3.11 mi

22:33

Rank: #9966

Start → 5K

7:15/mi

22:33 split

5K· 3.11 mi

22:33

Rank: #9966

Start → 5K

7:15/mi

22:33 split

10K· 6.21 mi

46:13

Rank: #11592 (-1626)

5K → 10K

7:37/mi

23:40 split

10K· 6.21 mi

46:13

Rank: #11592 (-1626)

5K → 10K

7:37/mi

23:40 split

15K· 9.32 mi

1:10:28

Rank: #12510 (-918)

10K → 15K

7:48/mi

24:15 split

15K· 9.32 mi

1:10:28

Rank: #12510 (-918)

10K → 15K

7:48/mi

24:15 split

20K· 12.43 mi

1:37:58

Rank: #14942 (-2432)

15K → 20K

8:51/mi

27:30 split

20K· 12.43 mi

1:37:58

Rank: #14942 (-2432)

15K → 20K

8:51/mi

27:30 split

Half· 13.11 mi

1:43:45

Rank: #15205 (-263)

20K → Half

8:29/mi

5:47 split

Half· 13.11 mi

1:43:45

Rank: #15205 (-263)

20K → Half

8:29/mi

5:47 split

25K· 15.53 mi

2:06:00

Rank: #16389 (-1184)

Half → 25K

9:11/mi

22:15 split

25K· 15.53 mi

2:06:00

Rank: #16389 (-1184)

Half → 25K

9:11/mi

22:15 split

30K· 18.64 mi

2:35:19

Rank: #17028 (-639)

25K → 30K

9:26/mi

29:19 split

30K· 18.64 mi

2:35:19

Rank: #17028 (-639)

25K → 30K

9:26/mi

29:19 split

20M

2:47:53

Rank: #17090 (-62)

30K → 20M

9:15/mi

12:34 split

20M

2:47:53

Rank: #17090 (-62)

30K → 20M

9:15/mi

12:34 split

21M

2:57:52

Rank: #17156 (-66)

20M → 21M

9:59/mi

9:59 split

21M

2:57:52

Rank: #17156 (-66)

20M → 21M

9:59/mi

9:59 split

35K· 21.75 mi

3:04:16

Rank: #17089 (+67)

21M → 35K

8:33/mi

6:24 split

35K· 21.75 mi

3:04:16

Rank: #17089 (+67)

21M → 35K

8:33/mi

6:24 split

23M

3:15:27

Rank: #16999 (+90)

35K → 23M

8:56/mi

11:11 split

23M

3:15:27

Rank: #16999 (+90)

35K → 23M

8:56/mi

11:11 split

24M

3:23:41

Rank: #16802 (+197)

23M → 24M

8:14/mi

8:14 split

24M

3:23:41

Rank: #16802 (+197)

23M → 24M

8:14/mi

8:14 split

40K· 24.85 mi

3:30:52

Rank: #16628 (+174)

24M → 40K

8:24/mi

7:11 split

40K· 24.85 mi

3:30:52

Rank: #16628 (+174)

24M → 40K

8:24/mi

7:11 split

25.2M

3:34:09

Rank: #16600 (+28)

40K → 25.2M

9:31/mi

3:17 split

25.2M

3:34:09

Rank: #16600 (+28)

40K → 25.2M

9:31/mi

3:17 split

Finish· 26.22 mi

3:42:40

Rank: #16535 (+65)

25.2M → Finish

8:21/mi

8:31 split

Finish· 26.22 mi

3:42:40

Rank: #16535 (+65)

25.2M → Finish

8:21/mi

8:31 split

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:43:45

Pace7:55 /mi

2nd Half

Distance13.11 mi

Time1:58:55

Pace9:04 /mi

📊Positive Split: 14.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:50:14	22:33	7:15	22:33	7:15	-
10K	6.21 mi	11:13:54	46:13	7:26	23:40	7:37	+0:22
15K	9.32 mi	11:38:09	1:10:28	7:34	24:15	7:48	+0:11
20K	12.43 mi	12:05:39	1:37:58	7:53	27:30	8:51	+1:03
Half	13.11 mi	12:11:26	1:43:45	7:55	5:47	8:29	-0:22
25K	15.53 mi	12:33:41	2:06:00	8:07	22:15	9:11	+0:42
30K	18.64 mi	13:03:00	2:35:19	8:20	29:19	9:26	+0:15
20M	20.00 mi	13:15:34	2:47:53	8:24	12:34	9:15	-0:11
21M	21.00 mi	13:25:33	2:57:52	8:28	9:59	9:59	+0:44
35K	21.75 mi	13:31:57	3:04:16	8:28	6:24	8:33	-1:26
23M	23.00 mi	13:43:08	3:15:27	8:30	11:11	8:56	+0:23
24M	24.00 mi	13:51:22	3:23:41	8:29	8:14	8:14	-0:42
40K	24.85 mi	13:58:33	3:30:52	8:29	7:11	8:24	+0:10
25.2M	25.20 mi	14:01:50	3:34:09	8:30	3:17	9:31	+1:07
Finish	26.22 mi	14:10:21	3:42:40	8:30	8:31	8:21	-1:10

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

7:15 /mi

Average Pace

8:30 /mi

Slowest Pace

9:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:28

32% of race

Time at Steady Pace

1:03:37

29% of race

Time at Slower Pace

1:28:35

40% of race

Average Pace: 8:30 /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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Trend	Rank
5K	3.11 mi	10:50:14	22:33	7:15	22:33	7:15		#9966
10K	6.21 mi	11:13:54	46:13	7:26	23:40	7:37		#11592
15K	9.32 mi	11:38:09	1:10:28	7:34	24:15	7:48		#12510
20K	12.43 mi	12:05:39	1:37:58	7:53	27:30	8:51		#14942
Half	13.11 mi	12:11:26	1:43:45	7:55	5:47	8:29		#15205
25K	15.53 mi	12:33:41	2:06:00	8:07	22:15	9:11		#16389
30K	18.64 mi	13:03:00	2:35:19	8:20	29:19	9:26		#17028
20M	20.00 mi	13:15:34	2:47:53	8:24	12:34	9:15		#17090
21M	21.00 mi	13:25:33	2:57:52	8:28	9:59	9:59		#17156
35K	21.75 mi	13:31:57	3:04:16	8:28	6:24	8:33		#17089
23M	23.00 mi	13:43:08	3:15:27	8:30	11:11	8:56		#16999
24M	24.00 mi	13:51:22	3:23:41	8:29	8:14	8:14		#16802
40K	24.85 mi	13:58:33	3:30:52	8:29	7:11	8:24		#16628
25.2M	25.20 mi	14:01:50	3:34:09	8:30	3:17	9:31		#16600
Finish	26.22 mi	14:10:21	3:42:40	8:30	8:31	8:21		#16535

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3.11 mi	9966	8156	8156	14410(Top 51%)	10105(Top 63%)	10105(Top 424%)
10K	6.21 mi	3.10 mi	11592-1626	8965-809	8965-809	13173(Top 46%)	9665(Top 60%)	9665(Top 405%)
15K	9.32 mi	3.11 mi	12510-918	9366-401	9366-401	14410(Top 51%)	10105(Top 63%)	10105(Top 424%)
20K	12.43 mi	3.11 mi	14942-2432	10348-982	10348-982	20206(Top 71%)	12554(Top 78%)	12554(Top 526%)
Half	13.11 mi	0.68 mi	15205-263	10459-111	10459-111	18987(Top 67%)	12027(Top 75%)	12027(Top 504%)
25K	15.53 mi	2.42 mi	16389-1184	10943-484	10943-484	20667(Top 73%)	12699(Top 79%)	12699(Top 532%)
30K	18.64 mi	3.11 mi	17028-639	11143-200	11143-200	19679(Top 69%)	12139(Top 75%)	12139(Top 509%)
20M	20.00 mi	1.36 mi	17090-62	11136+7	11136+7	18005(Top 63%)	11234(Top 70%)	11234(Top 471%)
21M	21.00 mi	1.00 mi	17156-66	11141-5	11141-5	18219(Top 64%)	11260(Top 70%)	11260(Top 472%)
35K	21.75 mi	0.75 mi	17089+67	11081+60	11081+60	15781(Top 56%)	10083(Top 63%)	10083(Top 423%)
23M	23.00 mi	1.25 mi	16999+90	11018+63	11018+63	15859(Top 56%)	10007(Top 62%)	10007(Top 419%)
24M	24.00 mi	1.00 mi	16802+197	10915+103	10915+103	12800(Top 45%)	8563(Top 53%)	8563(Top 359%)
40K	24.85 mi	0.85 mi	16628+174	10814+101	10814+101	12801(Top 45%)	8442(Top 52%)	8442(Top 354%)
25.2M	25.20 mi	0.35 mi	16600+28	10797+17	10797+17	14668(Top 52%)	9261(Top 58%)	9261(Top 388%)
Finish	26.22 mi	1.02 mi	16535+65	10742+55	10742+55	15274(Top 54%)	9604(Top 60%)	9604(Top 403%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%

×21stories

+97ft-345ft

Overall

14410

Males

10105

M45-49

10105

5K→10K

3.1 - 6.2 mi

Top 46%

×5stories

+79ft-138ft

Overall

13173

Males

9665

M45-49

9665

10K→15K

6.2 - 9.3 mi

Top 51%

×3stories

+67ft-78ft

Overall

14410

Males

10105

M45-49

10105

15K→20K

9.3 - 12.4 mi

Top 71%

×5stories

+106ft-86ft

Overall

20206

Males

12554

M45-49

12554

20K→Half

12.4 - 13.1 mi

Top 67%

×2stories

+19ft-37ft

Overall

18987

Males

12027

M45-49

12027

Half→25K

13.1 - 15.5 mi

Top 73%

×4stories

+66ft-88ft

Overall

20667

Males

12699

M45-49

12699

25K→30K

15.5 - 18.6 mi

Top 69%

×9stories

+181ft-148ft

Overall

19679

Males

12139

M45-49

12139

30K→20M

18.6 - 20.0 mi

Top 63%

×5stories

+64ft-50ft

Overall

18005

Males

11234

M45-49

11234

20M→21M

20.0 - 21.0 mi

Top 64%

×8stories

+106ft-24ft

Overall

18219

Males

11260

M45-49

11260

21M→35K

21.0 - 21.8 mi

Top 56%

×7stories

+17ft-86ft

Overall

15781

Males

10083

M45-49

10083

35K→23M

21.8 - 23.0 mi

Top 56%

×5stories

+23ft-63ft

Overall

15859

Males

10007

M45-49

10007

23M→24M

23.0 - 24.0 mi

Top 45%

×6stories

+12ft-82ft

Overall

12800

Males

8563

M45-49

8563

24M→40K

24.0 - 24.9 mi

Top 45%

×1story

+6ft-20ft

Overall

12801

Males

8442

M45-49

8442

40K→25.2M

24.9 - 25.2 mi

Top 52%

×1story

+13ft-16ft

Overall

14668

Males

9261

M45-49

9261

25.2M→Finish

25.2 - 26.2 mi

Top 54%

×2stories

+22ft-21ft

Overall

15274

Males

9604

M45-49

9604

Passing Analysis

Category:

Athletes Passed

1133

Passed By

7700

Net Change

-6569

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#9966
5K → 10K	6	1630	-1626	#9966	#11592
10K → 15K	32	950	-918	#11592	#12510
15K → 20K	13	2445	-2432	#12510	#14942
20K → Half	5	268	-263	#14942	#15205
Half → 25K	14	1198	-1184	#15205	#16389
25K → 30K	89	728	-639	#16389	#17028
30K → 20M	76	138	-62	#17028	#17090
20M → 21M	98	164	-66	#17090	#17156
21M → 35K	105	38	+67	#17156	#17089
35K → 23M	153	63	+90	#17089	#16999
23M → 24M	204	7	+197	#16999	#16802
24M → 40K	186	12	+174	#16802	#16628
40K → 25.2M	45	17	+28	#16628	#16600
25.2M → Finish	107	42	+65	#16600	#16535
TOTALS	1133	7700	-6569

📊

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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Results processed 19 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing