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BOSTON MARATHON 2023

Tim Kohler

Bib: 14016•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:28
Rank: #15446
Start → 5K
25:28 | 8:12/mi
10K· 6.21 mi
50:59
Rank: #15859 (-413)
5K → 10K
25:31 | 8:13/mi
15K· 9.32 mi
1:16:45
Rank: #16071 (-212)
10K → 15K
25:46 | 8:18/mi
20K· 12.43 mi
1:43:24
Rank: #16423 (-352)
15K → 20K
26:39 | 8:35/mi
Half· 13.11 mi
1:48:53
Rank: #16325 (+98)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:08:46
Rank: #15962 (+363)
Half → 25K
19:53 | 8:12/mi
30K· 18.64 mi
2:34:43
Rank: #15473 (+489)
25K → 30K
25:57 | 8:21/mi
20M
2:46:11
Rank: #15300 (+173)
30K → 20M
11:28 | 8:26/mi
21M
2:56:15
Rank: #15475 (-175)
20M → 21M
10:04 | 10:04/mi
35K· 21.75 mi
3:02:13
Rank: #15325 (+150)
21M → 35K
5:58 | 7:59/mi
23M
3:12:32
Rank: #15097 (+228)
35K → 23M
10:19 | 8:14/mi
24M
3:20:47
Rank: #15002 (+95)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
3:27:40
Rank: #14814 (+188)
24M → 40K
6:53 | 8:03/mi
25.2M
3:30:38
Rank: #14731 (+83)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:38:28
Rank: #14549 (+182)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:53
Pace8:18 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:35
Pace8:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4625:288:1225:28
8:12
-
10K
6.21 mi11:22:1750:598:1225:31
8:13
+0:01
15K
9.32 mi11:48:031:16:458:1425:46
8:18
+0:05
20K
12.43 mi12:14:421:43:248:1926:39
8:35
+0:17
Half
13.11 mi12:20:111:48:538:185:29
8:02
-0:33
25K
15.53 mi12:40:042:08:468:1719:53
8:12
+0:10
30K
18.64 mi13:06:012:34:438:1825:57
8:21
+0:09
20M
20.00 mi13:17:292:46:118:1911:28
8:26
+0:05
21M
21.00 mi13:27:332:56:158:2410:04
10:04
+1:38
35K
21.75 mi13:33:313:02:138:235:58
7:59
-2:05
23M
23.00 mi13:43:503:12:328:2210:19
8:14
+0:15
24M
24.00 mi13:52:053:20:478:228:15
8:15
+0:01
40K
24.85 mi13:58:583:27:408:216:53
8:03
-0:12
25.2M
25.20 mi14:01:563:30:388:222:58
8:36
+0:33
Finish
26.22 mi14:09:463:38:288:207:50
7:41
-0:55

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

7:41 /mi

Average Pace

8:20 /mi

Slowest Pace

10:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:50

4% of race

Time at Steady Pace

2:50:57

78% of race

Time at Slower Pace

39:41

18% of race

Average Pace: 8:20 /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 mi10:56:4625:288:1225:28
8:12
#15446
10K
6.21 mi11:22:1750:598:1225:31
8:13
#15859
15K
9.32 mi11:48:031:16:458:1425:46
8:18
#16071
20K
12.43 mi12:14:421:43:248:1926:39
8:35
#16423
Half
13.11 mi12:20:111:48:538:185:29
8:02
#16325
25K
15.53 mi12:40:042:08:468:1719:53
8:12
#15962
30K
18.64 mi13:06:012:34:438:1825:57
8:21
#15473
20M
20.00 mi13:17:292:46:118:1911:28
8:26
#15300
21M
21.00 mi13:27:332:56:158:2410:04
10:04
#15475
35K
21.75 mi13:33:313:02:138:235:58
7:59
#15325
23M
23.00 mi13:43:503:12:328:2210:19
8:14
#15097
24M
24.00 mi13:52:053:20:478:228:15
8:15
#15002
40K
24.85 mi13:58:583:27:408:216:53
8:03
#14814
25.2M
25.20 mi14:01:563:30:388:222:58
8:36
#14731
Finish
26.22 mi14:09:463:38:288:207:50
7:41
#14549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15446104941049416486(Top 62%)10877(Top 72%)10877(Top 765%)
10K6.21 mi3.10 mi15859-41310646-15210646-15216333(Top 61%)10838(Top 71%)10838(Top 762%)
15K9.32 mi3.11 mi16071-21210724-7810724-7816486(Top 62%)10877(Top 72%)10877(Top 765%)
20K12.43 mi3.11 mi16423-35210841-11710841-11717327(Top 65%)11181(Top 74%)11181(Top 786%)
Half13.11 mi0.68 mi16325+9810797+4410797+4414627(Top 55%)10147(Top 67%)10147(Top 714%)
25K15.53 mi2.42 mi15962+36310631+16610631+16614229(Top 53%)9862(Top 65%)9862(Top 694%)
30K18.64 mi3.11 mi15473+48910397+23410397+23413352(Top 50%)9391(Top 62%)9391(Top 660%)
20M20.00 mi1.36 mi15300+17310315+8210315+8213247(Top 50%)9248(Top 61%)9248(Top 650%)
21M21.00 mi1.00 mi15475-17510352-3710352-3718240(Top 69%)11320(Top 75%)11320(Top 796%)
35K21.75 mi0.75 mi15325+15010283+6910283+6911932(Top 45%)8543(Top 56%)8543(Top 601%)
23M23.00 mi1.25 mi15097+22810177+10610177+10611470(Top 43%)8217(Top 54%)8217(Top 578%)
24M24.00 mi1.00 mi15002+9510126+5110126+5112925(Top 49%)8817(Top 58%)8817(Top 620%)
40K24.85 mi0.85 mi14814+18810026+10010026+10010375(Top 39%)7542(Top 50%)7542(Top 530%)
25.2M25.20 mi0.35 mi14731+839980+469980+4610167(Top 38%)7401(Top 49%)7401(Top 520%)
Finish26.22 mi1.02 mi14549+1829903+779903+779892(Top 37%)7237(Top 48%)7237(Top 509%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16486

Males

10877

M55-59

10877

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16333

Males

10838

M55-59

10838

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16486

Males

10877

M55-59

10877

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17327

Males

11181

M55-59

11181

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14627

Males

10147

M55-59

10147

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14229

Males

9862

M55-59

9862

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13352

Males

9391

M55-59

9391

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13247

Males

9248

M55-59

9248

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18240

Males

11320

M55-59

11320

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11932

Males

8543

M55-59

8543

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11470

Males

8217

M55-59

8217

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12925

Males

8817

M55-59

8817

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10375

Males

7542

M55-59

7542

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10167

Males

7401

M55-59

7401

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9892

Males

7237

M55-59

7237

Passing Analysis

Category:
Athletes Passed
2530
Passed By
1633
Net Change
+897
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15446
5K → 10K150563-413#15446#15859
10K → 15K118330-212#15859#16071
15K → 20K76428-352#16071#16423
20K → Half1035+98#16423#16325
Half → 25K37613+363#16325#15962
25K → 30K51122+489#15962#15473
30K → 20M18916+173#15473#15300
20M → 21M48223-175#15300#15475
21M → 35K1500+150#15475#15325
35K → 23M2335+228#15325#15097
23M → 24M11520+95#15097#15002
24M → 40K1891+188#15002#14814
40K → 25.2M841+83#14814#14731
25.2M → Finish1886+182#14731#14549
TOTALS25301633+897
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing