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BOSTON MARATHON 2025

Deniz Karakoyunlu

Bib: 1576•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 42%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 45%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:59
Rank: #14121
Start → 5K
23:59 | 7:43/mi
10K· 6.21 mi
48:27
Rank: #14762 (-641)
5K → 10K
24:28 | 7:53/mi
15K· 9.32 mi
1:13:19
Rank: #15208 (-446)
10K → 15K
24:52 | 8:00/mi
20K· 12.43 mi
1:37:34
Rank: #14669 (+539)
15K → 20K
24:15 | 7:48/mi
Half· 13.11 mi
1:42:52
Rank: #14628 (+41)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:01:53
Rank: #14272 (+356)
Half → 25K
19:01 | 7:51/mi
30K· 18.64 mi
2:26:21
Rank: #13484 (+788)
25K → 30K
24:28 | 7:53/mi
20M
2:37:37
Rank: #13379 (+105)
30K → 20M
11:16 | 8:17/mi
21M
2:45:48
Rank: #13049 (+330)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:51:37
Rank: #12944 (+105)
21M → 35K
5:49 | 7:46/mi
23M
3:01:21
Rank: #12644 (+300)
35K → 23M
9:44 | 7:46/mi
24M
3:08:59
Rank: #12434 (+210)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
3:15:37
Rank: #12262 (+172)
24M → 40K
6:38 | 7:45/mi
25.2M
3:18:30
Rank: #12175 (+87)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:26:13
Rank: #12060 (+115)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:52
Pace7:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:21
Pace7:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4423:597:4323:59
7:43
-
10K
6.21 mi10:49:1248:277:4824:28
7:53
+0:10
15K
9.32 mi11:14:041:13:197:5224:52
8:00
+0:07
20K
12.43 mi11:38:191:37:347:5124:15
7:48
-0:12
Half
13.11 mi11:43:371:42:527:515:18
7:46
-0:02
25K
15.53 mi12:02:382:01:537:5119:01
7:51
+0:05
30K
18.64 mi12:27:062:26:217:5124:28
7:53
+0:02
20M
20.00 mi12:38:222:37:377:5311:16
8:17
+0:24
21M
21.00 mi12:46:332:45:487:548:11
8:11
-0:06
35K
21.75 mi12:52:222:51:377:535:49
7:46
-0:25
23M
23.00 mi13:02:063:01:217:539:44
7:46
0:00
24M
24.00 mi13:09:443:08:597:527:38
7:38
-0:08
40K
24.85 mi13:16:223:15:377:526:38
7:45
+0:07
25.2M
25.20 mi13:19:153:18:307:532:53
8:22
+0:37
Finish
26.22 mi13:26:583:26:137:527:43
7:34
-0:48

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

7:34 /mi

Average Pace

7:52 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:20

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi10:24:4423:597:4323:59
7:43
#14121
10K
6.21 mi10:49:1248:277:4824:28
7:53
#14762
15K
9.32 mi11:14:041:13:197:5224:52
8:00
#15208
20K
12.43 mi11:38:191:37:347:5124:15
7:48
#14669
Half
13.11 mi11:43:371:42:527:515:18
7:46
#14628
25K
15.53 mi12:02:382:01:537:5119:01
7:51
#14272
30K
18.64 mi12:27:062:26:217:5124:28
7:53
#13484
20M
20.00 mi12:38:222:37:377:5311:16
8:17
#13379
21M
21.00 mi12:46:332:45:487:548:11
8:11
#13049
35K
21.75 mi12:52:222:51:377:535:49
7:46
#12944
23M
23.00 mi13:02:063:01:217:539:44
7:46
#12644
24M
24.00 mi13:09:443:08:597:527:38
7:38
#12434
40K
24.85 mi13:16:223:15:377:526:38
7:45
#12262
25.2M
25.20 mi13:19:153:18:307:532:53
8:22
#12175
Finish
26.22 mi13:26:583:26:137:527:43
7:34
#12060
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi14121100881008816062(Top 57%)10835(Top 67%)10835(Top 482%)
10K6.21 mi3.10 mi14762-64110307-21910307-21915466(Top 54%)10599(Top 66%)10599(Top 472%)
15K9.32 mi3.11 mi15208-44610481-17410481-17416062(Top 57%)10835(Top 67%)10835(Top 482%)
20K12.43 mi3.11 mi14669+53910239+24210239+24213302(Top 47%)9554(Top 59%)9554(Top 425%)
Half13.11 mi0.68 mi14628+4110219+2010219+2013894(Top 49%)9838(Top 61%)9838(Top 438%)
25K15.53 mi2.42 mi14272+35610028+19110028+19112668(Top 45%)9149(Top 57%)9149(Top 407%)
30K18.64 mi3.11 mi13484+7889636+3929636+39210455(Top 37%)7913(Top 49%)7913(Top 352%)
20M20.00 mi1.36 mi13379+1059548+889548+8812408(Top 44%)8727(Top 54%)8727(Top 388%)
21M21.00 mi1.00 mi13049+3309378+1709378+1708479(Top 30%)6539(Top 41%)6539(Top 291%)
35K21.75 mi0.75 mi12944+1059317+619317+6110608(Top 37%)7677(Top 48%)7677(Top 342%)
23M23.00 mi1.25 mi12644+3009141+1769141+1768404(Top 30%)6400(Top 40%)6400(Top 285%)
24M24.00 mi1.00 mi12434+2109010+1319010+1318658(Top 30%)6478(Top 40%)6478(Top 288%)
40K24.85 mi0.85 mi12262+1728891+1198891+1198479(Top 30%)6253(Top 39%)6253(Top 278%)
25.2M25.20 mi0.35 mi12175+878833+588833+587967(Top 28%)5908(Top 37%)5908(Top 263%)
Finish26.22 mi1.02 mi12060+1158753+808753+809720(Top 34%)6831(Top 42%)6831(Top 304%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16062

Males

10835

M40-44

10835

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15466

Males

10599

M40-44

10599

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16062

Males

10835

M40-44

10835

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13302

Males

9554

M40-44

9554

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13894

Males

9838

M40-44

9838

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12668

Males

9149

M40-44

9149

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10455

Males

7913

M40-44

7913

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12408

Males

8727

M40-44

8727

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8479

Males

6539

M40-44

6539

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10608

Males

7677

M40-44

7677

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8404

Males

6400

M40-44

6400

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8658

Males

6478

M40-44

6478

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8479

Males

6253

M40-44

6253

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7967

Males

5908

M40-44

5908

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9720

Males

6831

M40-44

6831

Passing Analysis

Category:
Athletes Passed
3518
Passed By
1457
Net Change
+2061
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14121
5K → 10K118759-641#14121#14762
10K → 15K89535-446#14762#15208
15K → 20K54910+539#15208#14669
20K → Half5615+41#14669#14628
Half → 25K37317+356#14628#14272
25K → 30K7902+788#14272#13484
30K → 20M17368+105#13484#13379
20M → 21M3377+330#13379#13049
21M → 35K1127+105#13049#12944
35K → 23M3044+300#12944#12644
23M → 24M2133+210#12644#12434
24M → 40K1775+172#12434#12262
40K → 25.2M936+87#12262#12175
25.2M → Finish13419+115#12175#12060
TOTALS35181457+2061
📊

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