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BOSTON MARATHON 2025

Kenneth Ozkaptan

Bib: 27485•M

MA

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
33:36
Rank: #27313
Start → 5K
33:36 | 10:49/mi
10K· 6.21 mi
1:06:54
Rank: #26968 (+345)
5K → 10K
33:18 | 10:43/mi
15K· 9.32 mi
1:39:54
Rank: #26661 (+307)
10K → 15K
33:00 | 10:37/mi
20K· 12.43 mi
2:13:51
Rank: #26450 (+211)
15K → 20K
33:57 | 10:56/mi
Half· 13.11 mi
2:20:51
Rank: #26392 (+58)
20K → Half
7:00 | 10:16/mi
25K· 15.53 mi
2:47:25
Rank: #26159 (+233)
Half → 25K
26:34 | 10:57/mi
30K· 18.64 mi
3:22:49
Rank: #25878 (+281)
25K → 30K
35:24 | 11:24/mi
20M
3:38:48
Rank: #25803 (+75)
30K → 20M
15:59 | 11:46/mi
21M
3:50:56
Rank: #25720 (+83)
20M → 21M
12:08 | 12:08/mi
35K· 21.75 mi
3:59:57
Rank: #25743 (-23)
21M → 35K
9:01 | 12:03/mi
23M
4:16:02
Rank: #25795 (-52)
35K → 23M
16:05 | 12:51/mi
24M
4:28:40
Rank: #25845 (-50)
23M → 24M
12:38 | 12:38/mi
40K· 24.85 mi
4:38:53
Rank: #25828 (+17)
24M → 40K
10:13 | 11:57/mi
25.2M
4:43:03
Rank: #25798 (+30)
40K → 25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:54:21
Rank: #25814 (-16)
25.2M → Finish
11:18 | 11:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:51
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:33:30
Pace11:43 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3633:3610:4933:36
10:49
-
10K
6.21 mi12:22:541:06:5410:4633:18
10:43
-0:06
15K
9.32 mi12:55:541:39:5410:4333:00
10:37
-0:06
20K
12.43 mi13:29:512:13:5110:4633:57
10:56
+0:19
Half
13.11 mi13:36:512:20:5110:457:00
10:16
-0:40
25K
15.53 mi14:03:252:47:2510:4726:34
10:57
+0:41
30K
18.64 mi14:38:493:22:4910:5335:24
11:24
+0:27
20M
20.00 mi14:54:483:38:4810:5615:59
11:46
+0:22
21M
21.00 mi15:06:563:50:5611:0012:08
12:08
+0:22
35K
21.75 mi15:15:573:59:5711:029:01
12:03
-0:05
23M
23.00 mi15:32:024:16:0211:0816:05
12:51
+0:48
24M
24.00 mi15:44:404:28:4011:1212:38
12:38
-0:13
40K
24.85 mi15:54:534:38:5311:1310:13
11:57
-0:41
25.2M
25.20 mi15:59:034:43:0311:144:10
12:05
+0:08
Finish
26.22 mi16:10:214:54:2111:1411:18
11:05
-1:00

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

10:16 /mi

Average Pace

11:14 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:25

57% of race

Time at Steady Pace

1:02:41

21% of race

Time at Slower Pace

1:04:15

22% of race

Average Pace: 11:14 /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 mi11:49:3633:3610:4933:36
10:49
#27313
10K
6.21 mi12:22:541:06:5410:4633:18
10:43
#26968
15K
9.32 mi12:55:541:39:5410:4333:00
10:37
#26661
20K
12.43 mi13:29:512:13:5110:4633:57
10:56
#26450
Half
13.11 mi13:36:512:20:5110:457:00
10:16
#26392
25K
15.53 mi14:03:252:47:2510:4726:34
10:57
#26159
30K
18.64 mi14:38:493:22:4910:5335:24
11:24
#25878
20M
20.00 mi14:54:483:38:4810:5615:59
11:46
#25803
21M
21.00 mi15:06:563:50:5611:0012:08
12:08
#25720
35K
21.75 mi15:15:573:59:5711:029:01
12:03
#25743
23M
23.00 mi15:32:024:16:0211:0816:05
12:51
#25795
24M
24.00 mi15:44:404:28:4011:1212:38
12:38
#25845
40K
24.85 mi15:54:534:38:5311:1310:13
11:57
#25828
25.2M
25.20 mi15:59:034:43:0311:144:10
12:05
#25798
Finish
26.22 mi16:10:214:54:2111:1411:18
11:05
#25814
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi27313157331573326140(Top 92%)15209(Top 94%)15209(Top 923%)
10K6.21 mi3.10 mi26968+34515575+15815575+15826636(Top 94%)15428(Top 96%)15428(Top 936%)
15K9.32 mi3.11 mi26661+30715446+12915446+12926140(Top 92%)15209(Top 94%)15209(Top 923%)
20K12.43 mi3.11 mi26450+21115342+10415342+10425894(Top 91%)15078(Top 94%)15078(Top 915%)
Half13.11 mi0.68 mi26392+5815324+1815324+1825375(Top 89%)14833(Top 92%)14833(Top 900%)
25K15.53 mi2.42 mi26159+23315216+10815216+10825140(Top 89%)14709(Top 91%)14709(Top 893%)
30K18.64 mi3.11 mi25878+28115058+15815058+15824691(Top 87%)14397(Top 89%)14397(Top 874%)
20M20.00 mi1.36 mi25803+7515002+5615002+5624937(Top 88%)14434(Top 90%)14434(Top 876%)
21M21.00 mi1.00 mi25720+8314953+4914953+4923821(Top 84%)13831(Top 86%)13831(Top 839%)
35K21.75 mi0.75 mi25743-2314957-414957-425946(Top 91%)14802(Top 92%)14802(Top 898%)
23M23.00 mi1.25 mi25795-5214970-1314970-1326210(Top 92%)14941(Top 93%)14941(Top 907%)
24M24.00 mi1.00 mi25845-5014984-1414984-1426466(Top 93%)15045(Top 93%)15045(Top 913%)
40K24.85 mi0.85 mi25828+1714965+1914965+1924858(Top 88%)14190(Top 88%)14190(Top 861%)
25.2M25.20 mi0.35 mi25798+3014945+2014945+2023409(Top 82%)13489(Top 84%)13489(Top 819%)
Finish26.22 mi1.02 mi25814-1614947-214947-225535(Top 90%)14544(Top 90%)14544(Top 883%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26140

Males

15209

M55-59

15209

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26636

Males

15428

M55-59

15428

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26140

Males

15209

M55-59

15209

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25894

Males

15078

M55-59

15078

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25375

Males

14833

M55-59

14833

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25140

Males

14709

M55-59

14709

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24691

Males

14397

M55-59

14397

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

24937

Males

14434

M55-59

14434

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

23821

Males

13831

M55-59

13831

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25946

Males

14802

M55-59

14802

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26210

Males

14941

M55-59

14941

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26466

Males

15045

M55-59

15045

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

24858

Males

14190

M55-59

14190

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23409

Males

13489

M55-59

13489

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25535

Males

14544

M55-59

14544

Passing Analysis

Category:
Athletes Passed
1871
Passed By
372
Net Change
+1499
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27313
5K → 10K37631+345#27313#26968
10K → 15K31710+307#26968#26661
15K → 20K23726+211#26661#26450
20K → Half624+58#26450#26392
Half → 25K24310+233#26392#26159
25K → 30K2876+281#26159#25878
30K → 20M9621+75#25878#25803
20M → 21M9310+83#25803#25720
21M → 35K2952-23#25720#25743
35K → 23M2375-52#25743#25795
23M → 24M1969-50#25795#25845
24M → 40K3720+17#25845#25828
40K → 25.2M322+30#25828#25798
25.2M → Finish2036-16#25798#25814
TOTALS1871372+1499
📊

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