BOSTON MARATHON 2025

Geoffrey Klingsporn

Bib: 8618•M

CO

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Top 16%

Gender (Male)

#0 / 16105

Top 26%

Masters (Masters Men)

#0 / 10463

Top 12%

Division (M55-59)

#0 / 1648

Top 3%

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

21:30

Rank: #7219

Start → 5K

21:30 | 6:55/mi

5K· 3.11 mi

21:30

Rank: #7219

Start → 5K

21:30 | 6:55/mi

10K· 6.21 mi

42:22

Rank: #6483 (+736)

5K → 10K

20:52 | 6:43/mi

10K· 6.21 mi

42:22

Rank: #6483 (+736)

5K → 10K

20:52 | 6:43/mi

15K· 9.32 mi

1:03:13

Rank: #6024 (+459)

10K → 15K

20:51 | 6:43/mi

15K· 9.32 mi

1:03:13

Rank: #6024 (+459)

10K → 15K

20:51 | 6:43/mi

20K· 12.43 mi

1:24:25

Rank: #5880 (+144)

15K → 20K

21:12 | 6:49/mi

20K· 12.43 mi

1:24:25

Rank: #5880 (+144)

15K → 20K

21:12 | 6:49/mi

Half· 13.11 mi

1:29:02

Rank: #5885 (-5)

20K → Half

4:37 | 6:46/mi

Half· 13.11 mi

1:29:02

Rank: #5885 (-5)

20K → Half

4:37 | 6:46/mi

25K· 15.53 mi

1:45:27

Rank: #5612 (+273)

Half → 25K

16:25 | 6:46/mi

25K· 15.53 mi

1:45:27

Rank: #5612 (+273)

Half → 25K

16:25 | 6:46/mi

30K· 18.64 mi

2:07:13

Rank: #5365 (+247)

25K → 30K

21:46 | 7:00/mi

30K· 18.64 mi

2:07:13

Rank: #5365 (+247)

25K → 30K

21:46 | 7:00/mi

20M

2:16:42

Rank: #5224 (+141)

30K → 20M

9:29 | 6:59/mi

20M

2:16:42

Rank: #5224 (+141)

30K → 20M

9:29 | 6:59/mi

21M

2:23:57

Rank: #5055 (+169)

20M → 21M

7:15 | 7:15/mi

21M

2:23:57

Rank: #5055 (+169)

20M → 21M

7:15 | 7:15/mi

35K· 21.75 mi

2:28:52

Rank: #4930 (+125)

21M → 35K

4:55 | 6:34/mi

35K· 21.75 mi

2:28:52

Rank: #4930 (+125)

21M → 35K

4:55 | 6:34/mi

23M

2:37:33

Rank: #4779 (+151)

35K → 23M

8:41 | 6:56/mi

23M

2:37:33

Rank: #4779 (+151)

35K → 23M

8:41 | 6:56/mi

24M

2:44:17

Rank: #4682 (+97)

23M → 24M

6:44 | 6:44/mi

24M

2:44:17

Rank: #4682 (+97)

23M → 24M

6:44 | 6:44/mi

40K· 24.85 mi

2:50:12

Rank: #4600 (+82)

24M → 40K

5:55 | 6:55/mi

40K· 24.85 mi

2:50:12

Rank: #4600 (+82)

24M → 40K

5:55 | 6:55/mi

25.2M

2:52:48

Rank: #4592 (+8)

40K → 25.2M

2:36 | 7:32/mi

25.2M

2:52:48

Rank: #4592 (+8)

40K → 25.2M

2:36 | 7:32/mi

Finish· 26.22 mi

2:59:34

Rank: #4546 (+46)

25.2M → Finish

6:46 | 6:38/mi

Finish· 26.22 mi

2:59:34

Rank: #4546 (+46)

25.2M → Finish

6:46 | 6:38/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:29:02

Pace6:47 /mi

2nd Half

Distance13.11 mi

Time1:30:32

Pace6:54 /mi

📊Positive Split: 1.7% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:46:57	21:30	6:55	21:30	6:55	-
10K	6.21 mi	11:07:49	42:22	6:49	20:52	6:43	-0:12
15K	9.32 mi	11:28:40	1:03:13	6:47	20:51	6:43	0:00
20K	12.43 mi	11:49:52	1:24:25	6:48	21:12	6:49	+0:06
Half	13.11 mi	11:54:29	1:29:02	6:47	4:37	6:46	-0:03
25K	15.53 mi	12:10:54	1:45:27	6:47	16:25	6:46	0:00
30K	18.64 mi	12:32:40	2:07:13	6:49	21:46	7:00	+0:14
20M	20.00 mi	12:42:09	2:16:42	6:50	9:29	6:59	-0:01
21M	21.00 mi	12:49:24	2:23:57	6:51	7:15	7:15	+0:16
35K	21.75 mi	12:54:19	2:28:52	6:51	4:55	6:34	-0:41
23M	23.00 mi	13:03:00	2:37:33	6:51	8:41	6:56	+0:22
24M	24.00 mi	13:09:44	2:44:17	6:51	6:44	6:44	-0:12
40K	24.85 mi	13:15:39	2:50:12	6:51	5:55	6:55	+0:11
25.2M	25.20 mi	13:18:15	2:52:48	6:51	2:36	7:32	+0:37
Finish	26.22 mi	13:25:01	2:59:34	6:51	6:46	6:38	-0:54

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

6:34 /mi

Average Pace

6:51 /mi

Slowest Pace

7:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:43

95% of race

Time at Steady Pace

9:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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	10:46:57	21:30	6:55	21:30	6:55		#7219
10K	6.21 mi	11:07:49	42:22	6:49	20:52	6:43		#6483
15K	9.32 mi	11:28:40	1:03:13	6:47	20:51	6:43		#6024
20K	12.43 mi	11:49:52	1:24:25	6:48	21:12	6:49		#5880
Half	13.11 mi	11:54:29	1:29:02	6:47	4:37	6:46		#5885
25K	15.53 mi	12:10:54	1:45:27	6:47	16:25	6:46		#5612
30K	18.64 mi	12:32:40	2:07:13	6:49	21:46	7:00		#5365
20M	20.00 mi	12:42:09	2:16:42	6:50	9:29	6:59		#5224
21M	21.00 mi	12:49:24	2:23:57	6:51	7:15	7:15		#5055
35K	21.75 mi	12:54:19	2:28:52	6:51	4:55	6:34		#4930
23M	23.00 mi	13:03:00	2:37:33	6:51	8:41	6:56		#4779
24M	24.00 mi	13:09:44	2:44:17	6:51	6:44	6:44		#4682
40K	24.85 mi	13:15:39	2:50:12	6:51	5:55	6:55		#4600
25.2M	25.20 mi	13:18:15	2:52:48	6:51	2:36	7:32		#4592
Finish	26.22 mi	13:25:01	2:59:34	6:51	6:46	6:38		#4546

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3.11 mi	7219	6460	6460	5189(Top 18%)	4802(Top 30%)	4802(Top 291%)
10K	6.21 mi	3.10 mi	6483+736	5901+559	5901+559	5491(Top 19%)	5066(Top 31%)	5066(Top 307%)
15K	9.32 mi	3.11 mi	6024+459	5516+385	5516+385	5189(Top 18%)	4802(Top 30%)	4802(Top 291%)
20K	12.43 mi	3.11 mi	5880+144	5389+127	5389+127	5539(Top 20%)	5056(Top 31%)	5056(Top 307%)
Half	13.11 mi	0.68 mi	5885-5	5393-4	5393-4	5833(Top 21%)	5320(Top 33%)	5320(Top 323%)
25K	15.53 mi	2.42 mi	5612+273	5155+238	5155+238	4656(Top 16%)	4293(Top 27%)	4293(Top 260%)
30K	18.64 mi	3.11 mi	5365+247	4923+232	4923+232	4725(Top 17%)	4306(Top 27%)	4306(Top 261%)
20M	20.00 mi	1.36 mi	5224+141	4791+132	4791+132	4000(Top 14%)	3668(Top 23%)	3668(Top 223%)
21M	21.00 mi	1.00 mi	5055+169	4647+144	4647+144	3406(Top 12%)	3128(Top 19%)	3128(Top 190%)
35K	21.75 mi	0.75 mi	4930+125	4533+114	4533+114	2861(Top 10%)	2643(Top 16%)	2643(Top 160%)
23M	23.00 mi	1.25 mi	4779+151	4396+137	4396+137	3429(Top 12%)	3117(Top 19%)	3117(Top 189%)
24M	24.00 mi	1.00 mi	4682+97	4305+91	4305+91	3159(Top 11%)	2855(Top 18%)	2855(Top 173%)
40K	24.85 mi	0.85 mi	4600+82	4228+77	4228+77	3478(Top 12%)	3097(Top 19%)	3097(Top 188%)
25.2M	25.20 mi	0.35 mi	4592+8	4216+12	4216+12	3617(Top 13%)	3161(Top 20%)	3161(Top 192%)
Finish	26.22 mi	1.02 mi	4546+46	4168+48	4168+48	3574(Top 13%)	3121(Top 19%)	3121(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%

×21stories

+97ft-345ft

Overall

5189

Males

4802

M55-59

4802

5K→10K

3.1 - 6.2 mi

Top 19%

×5stories

+79ft-138ft

Overall

5491

Males

5066

M55-59

5066

10K→15K

6.2 - 9.3 mi

Top 18%

×3stories

+67ft-78ft

Overall

5189

Males

4802

M55-59

4802

15K→20K

9.3 - 12.4 mi

Top 20%

×5stories

+106ft-86ft

Overall

5539

Males

5056

M55-59

5056

20K→Half

12.4 - 13.1 mi

Top 21%

×2stories

+19ft-37ft

Overall

5833

Males

5320

M55-59

5320

Half→25K

13.1 - 15.5 mi

Top 16%

×4stories

+66ft-88ft

Overall

4656

Males

4293

M55-59

4293

25K→30K

15.5 - 18.6 mi

Top 17%

×9stories

+181ft-148ft

Overall

4725

Males

4306

M55-59

4306

30K→20M

18.6 - 20.0 mi

Top 14%

×5stories

+64ft-50ft

Overall

4000

Males

3668

M55-59

3668

20M→21M

20.0 - 21.0 mi

Top 12%

×8stories

+106ft-24ft

Overall

3406

Males

3128

M55-59

3128

21M→35K

21.0 - 21.8 mi

Top 10%

×7stories

+17ft-86ft

Overall

2861

Males

2643

M55-59

2643

35K→23M

21.8 - 23.0 mi

Top 12%

×5stories

+23ft-63ft

Overall

3429

Males

3117

M55-59

3117

23M→24M

23.0 - 24.0 mi

Top 11%

×6stories

+12ft-82ft

Overall

3159

Males

2855

M55-59

2855

24M→40K

24.0 - 24.9 mi

Top 12%

×1story

+6ft-20ft

Overall

3478

Males

3097

M55-59

3097

40K→25.2M

24.9 - 25.2 mi

Top 13%

×1story

+13ft-16ft

Overall

3617

Males

3161

M55-59

3161

25.2M→Finish

25.2 - 26.2 mi

Top 13%

×2stories

+22ft-21ft

Overall

3574

Males

3121

M55-59

3121

Passing Analysis

Category:

Athletes Passed

2962

Passed By

289

Net Change

+2673

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#7219
5K → 10K	752	16	+736	#7219	#6483
10K → 15K	476	17	+459	#6483	#6024
15K → 20K	202	58	+144	#6024	#5880
20K → Half	22	27	-5	#5880	#5885
Half → 25K	280	7	+273	#5885	#5612
25K → 30K	299	52	+247	#5612	#5365
30K → 20M	154	13	+141	#5365	#5224
20M → 21M	177	8	+169	#5224	#5055
21M → 35K	132	7	+125	#5055	#4930
35K → 23M	162	11	+151	#4930	#4779
23M → 24M	114	17	+97	#4779	#4682
24M → 40K	96	14	+82	#4682	#4600
40K → 25.2M	25	17	+8	#4600	#4592
25.2M → Finish	71	25	+46	#4592	#4546
TOTALS	2962	289	+2673

📊

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 11 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing