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BOSTON MARATHON 2025

Tim Kohler

Bib: 13698•M

OH

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

Start
0:00:00
Race begins
5K· 3.11 mi
25:13
Rank: #17468
Start → 5K
25:13 | 8:07/mi
10K· 6.21 mi
50:12
Rank: #17099 (+369)
5K → 10K
24:59 | 8:02/mi
15K· 9.32 mi
1:15:08
Rank: #16783 (+316)
10K → 15K
24:56 | 8:02/mi
20K· 12.43 mi
1:40:09
Rank: #16376 (+407)
15K → 20K
25:01 | 8:03/mi
Half· 13.11 mi
1:45:33
Rank: #16313 (+63)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:05:05
Rank: #15958 (+355)
Half → 25K
19:32 | 8:03/mi
30K· 18.64 mi
2:31:09
Rank: #15567 (+391)
25K → 30K
26:04 | 8:23/mi
20M
2:42:53
Rank: #15451 (+116)
30K → 20M
11:44 | 8:38/mi
21M
2:52:41
Rank: #15553 (-102)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
2:59:58
Rank: #15789 (-236)
21M → 35K
7:17 | 9:44/mi
23M
3:15:21
Rank: #16970 (-1181)
35K → 23M
15:23 | 12:17/mi
24M
3:24:54
Rank: #17145 (-175)
23M → 24M
9:33 | 9:33/mi
40K· 24.85 mi
3:33:12
Rank: #17261 (-116)
24M → 40K
8:18 | 9:42/mi
25.2M
3:36:56
Rank: #17328 (-67)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
3:46:21
Rank: #17464 (-136)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:33
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:00:48
Pace9:13 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0425:138:0725:13
8:07
-
10K
6.21 mi11:45:0350:128:0524:59
8:02
-0:05
15K
9.32 mi12:09:591:15:088:0424:56
8:02
0:00
20K
12.43 mi12:35:001:40:098:0425:01
8:03
+0:01
Half
13.11 mi12:40:241:45:338:035:24
7:55
-0:08
25K
15.53 mi12:59:562:05:058:0319:32
8:03
+0:08
30K
18.64 mi13:26:002:31:098:0726:04
8:23
+0:20
20M
20.00 mi13:37:442:42:538:0911:44
8:38
+0:15
21M
21.00 mi13:47:322:52:418:139:48
9:48
+1:10
35K
21.75 mi13:54:492:59:588:177:17
9:44
-0:04
23M
23.00 mi14:10:123:15:218:3015:23
12:17
+2:33
24M
24.00 mi14:19:453:24:548:329:33
9:33
-2:44
40K
24.85 mi14:28:033:33:128:358:18
9:42
+0:09
25.2M
25.20 mi14:31:473:36:568:373:44
10:50
+1:08
Finish
26.22 mi14:41:123:46:218:389:25
9:14
-1:36

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

7:55 /mi

Average Pace

8:38 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:24

2% of race

Time at Steady Pace

2:46:54

74% of race

Time at Slower Pace

54:03

24% of race

Average Pace: 8:38 /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 mi11:20:0425:138:0725:13
8:07
#17468
10K
6.21 mi11:45:0350:128:0524:59
8:02
#17099
15K
9.32 mi12:09:591:15:088:0424:56
8:02
#16783
20K
12.43 mi12:35:001:40:098:0425:01
8:03
#16376
Half
13.11 mi12:40:241:45:338:035:24
7:55
#16313
25K
15.53 mi12:59:562:05:058:0319:32
8:03
#15958
30K
18.64 mi13:26:002:31:098:0726:04
8:23
#15567
20M
20.00 mi13:37:442:42:538:0911:44
8:38
#15451
21M
21.00 mi13:47:322:52:418:139:48
9:48
#15553
35K
21.75 mi13:54:492:59:588:177:17
9:44
#15789
23M
23.00 mi14:10:123:15:218:3015:23
12:17
#16970
24M
24.00 mi14:19:453:24:548:329:33
9:33
#17145
40K
24.85 mi14:28:033:33:128:358:18
9:42
#17261
25.2M
25.20 mi14:31:473:36:568:373:44
10:50
#17328
Finish
26.22 mi14:41:123:46:218:389:25
9:14
#17464
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17468114041140416223(Top 57%)10909(Top 68%)10909(Top 662%)
10K6.21 mi3.10 mi17099+36911263+14111263+14116772(Top 59%)11150(Top 69%)11150(Top 677%)
15K9.32 mi3.11 mi16783+31611135+12811135+12816223(Top 57%)10909(Top 68%)10909(Top 662%)
20K12.43 mi3.11 mi16376+40710960+17510960+17515289(Top 54%)10453(Top 65%)10453(Top 634%)
Half13.11 mi0.68 mi16313+6310930+3010930+3015199(Top 54%)10445(Top 65%)10445(Top 634%)
25K15.53 mi2.42 mi15958+35510770+16010770+16014319(Top 50%)9905(Top 62%)9905(Top 601%)
30K18.64 mi3.11 mi15567+39110545+22510545+22514075(Top 50%)9626(Top 60%)9626(Top 584%)
20M20.00 mi1.36 mi15451+11610458+8710458+8714636(Top 52%)9759(Top 61%)9759(Top 592%)
21M21.00 mi1.00 mi15553-10210462-410462-417457(Top 61%)10897(Top 68%)10897(Top 661%)
35K21.75 mi0.75 mi15789-23610541-7910541-7921094(Top 74%)12482(Top 78%)12482(Top 757%)
23M23.00 mi1.25 mi16970-118111010-46911010-46925520(Top 90%)14588(Top 91%)14588(Top 885%)
24M24.00 mi1.00 mi17145-17511061-5111061-5119783(Top 70%)11758(Top 73%)11758(Top 713%)
40K24.85 mi0.85 mi17261-11611079-1811079-1819487(Top 69%)11550(Top 72%)11550(Top 701%)
25.2M25.20 mi0.35 mi17328-6711101-2211101-2220069(Top 71%)11811(Top 73%)11811(Top 717%)
Finish26.22 mi1.02 mi17464-13611125-2411125-2420108(Top 71%)11845(Top 74%)11845(Top 719%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16223

Males

10909

M55-59

10909

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16772

Males

11150

M55-59

11150

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16223

Males

10909

M55-59

10909

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15289

Males

10453

M55-59

10453

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

15199

Males

10445

M55-59

10445

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14319

Males

9905

M55-59

9905

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14075

Males

9626

M55-59

9626

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14636

Males

9759

M55-59

9759

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17457

Males

10897

M55-59

10897

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

21094

Males

12482

M55-59

12482

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25520

Males

14588

M55-59

14588

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19783

Males

11758

M55-59

11758

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19487

Males

11550

M55-59

11550

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20069

Males

11811

M55-59

11811

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20108

Males

11845

M55-59

11845

Passing Analysis

Category:
Athletes Passed
2645
Passed By
2641
Net Change
+4
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17468
5K → 10K507138+369#17468#17099
10K → 15K38569+316#17099#16783
15K → 20K44841+407#16783#16376
20K → Half7714+63#16376#16313
Half → 25K37116+355#16313#15958
25K → 30K44453+391#15958#15567
30K → 20M17357+116#15567#15451
20M → 21M80182-102#15451#15553
21M → 35K21257-236#15553#15789
35K → 23M91190-1181#15789#16970
23M → 24M39214-175#16970#17145
24M → 40K40156-116#17145#17261
40K → 25.2M1784-67#17261#17328
25.2M → Finish34170-136#17328#17464
TOTALS26452641+4
📊

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