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BOSTON MARATHON 2025

Nicolas Karaçay

Bib: 995•M

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.7%
Gender (Male)
#0 / 16105
Top 1%
Division (M18-39)
#0 / 5642
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:48
Rank: #471
Start → 5K
17:48 | 5:44/mi
10K· 6.21 mi
35:15
Rank: #385 (+86)
5K → 10K
17:27 | 5:37/mi
15K· 9.32 mi
52:41
Rank: #342 (+43)
10K → 15K
17:26 | 5:37/mi
20K· 12.43 mi
1:10:15
Rank: #315 (+27)
15K → 20K
17:34 | 5:39/mi
Half· 13.11 mi
1:14:02
Rank: #310 (+5)
20K → Half
3:47 | 5:33/mi
25K· 15.53 mi
1:27:39
Rank: #284 (+26)
Half → 25K
13:37 | 5:37/mi
30K· 18.64 mi
1:45:33
Rank: #260 (+24)
25K → 30K
17:54 | 5:46/mi
20M
1:53:24
Rank: #239 (+21)
30K → 20M
7:51 | 5:47/mi
21M
1:59:31
Rank: #227 (+12)
20M → 21M
6:07 | 6:07/mi
35K· 21.75 mi
2:03:43
Rank: #222 (+5)
21M → 35K
4:12 | 5:37/mi
23M
2:11:00
Rank: #208 (+14)
35K → 23M
7:17 | 5:49/mi
24M
2:16:42
Rank: #201 (+7)
23M → 24M
5:42 | 5:42/mi
40K· 24.85 mi
2:21:41
Rank: #195 (+6)
24M → 40K
4:59 | 5:50/mi
25.2M
2:23:55
Rank: #194 (+1)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:29:55
Rank: #206 (-12)
25.2M → Finish
6:00 | 5:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:02
Pace5:39 /mi
2nd Half
Distance13.11 mi
Time1:15:53
Pace5:47 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5417:485:4417:48
5:44
-
10K
6.21 mi10:35:2135:155:4017:27
5:37
-0:07
15K
9.32 mi10:52:4752:415:3917:26
5:37
0:00
20K
12.43 mi11:10:211:10:155:3917:34
5:39
+0:02
Half
13.11 mi11:14:081:14:025:393:47
5:33
-0:06
25K
15.53 mi11:27:451:27:395:3913:37
5:37
+0:04
30K
18.64 mi11:45:391:45:335:4017:54
5:46
+0:09
20M
20.00 mi11:53:301:53:245:407:51
5:47
+0:01
21M
21.00 mi11:59:371:59:315:416:07
6:07
+0:20
35K
21.75 mi12:03:492:03:435:414:12
5:37
-0:30
23M
23.00 mi12:11:062:11:005:427:17
5:49
+0:12
24M
24.00 mi12:16:482:16:425:425:42
5:42
-0:07
40K
24.85 mi12:21:472:21:415:424:59
5:50
+0:08
25.2M
25.20 mi12:24:012:23:555:432:14
6:29
+0:39
Finish
26.22 mi12:30:012:29:555:436:00
5:53
-0:36

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

5:33 /mi

Average Pace

5:43 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:34

94% of race

Time at Steady Pace

8:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:43 /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 mi10:17:5417:485:4417:48
5:44
#471
10K
6.21 mi10:35:2135:155:4017:27
5:37
#385
15K
9.32 mi10:52:4752:415:3917:26
5:37
#342
20K
12.43 mi11:10:211:10:155:3917:34
5:39
#315
Half
13.11 mi11:14:081:14:025:393:47
5:33
#310
25K
15.53 mi11:27:451:27:395:3913:37
5:37
#284
30K
18.64 mi11:45:391:45:335:4017:54
5:46
#260
20M
20.00 mi11:53:301:53:245:407:51
5:47
#239
21M
21.00 mi11:59:371:59:315:416:07
6:07
#227
35K
21.75 mi12:03:492:03:435:414:12
5:37
#222
23M
23.00 mi12:11:062:11:005:427:17
5:49
#208
24M
24.00 mi12:16:482:16:425:425:42
5:42
#201
40K
24.85 mi12:21:472:21:415:424:59
5:50
#195
25.2M
25.20 mi12:24:012:23:555:432:14
6:29
#194
Finish
26.22 mi12:30:012:29:555:436:00
5:53
#206
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi471433433257(Top 0.9%)229(Top 1%)229(Top 4%)
10K6.21 mi3.10 mi385+86353+80353+80320(Top 1%)291(Top 2%)291(Top 5%)
15K9.32 mi3.11 mi342+43313+40313+40257(Top 0.9%)229(Top 1%)229(Top 4%)
20K12.43 mi3.11 mi315+27286+27286+27258(Top 0.9%)232(Top 1%)232(Top 4%)
Half13.11 mi0.68 mi310+5281+5281+5233(Top 0.8%)209(Top 1%)209(Top 4%)
25K15.53 mi2.42 mi284+26256+25256+25204(Top 0.7%)181(Top 1%)181(Top 3%)
30K18.64 mi3.11 mi260+24234+22234+22217(Top 0.8%)195(Top 1%)195(Top 3%)
20M20.00 mi1.36 mi239+21215+19215+19163(Top 0.6%)147(Top 0.9%)147(Top 3%)
21M21.00 mi1.00 mi227+12204+11204+11203(Top 0.7%)188(Top 1%)188(Top 3%)
35K21.75 mi0.75 mi222+5200+4200+4185(Top 0.7%)168(Top 1%)168(Top 3%)
23M23.00 mi1.25 mi208+14186+14186+14175(Top 0.6%)163(Top 1%)163(Top 3%)
24M24.00 mi1.00 mi201+7180+6180+6189(Top 0.7%)173(Top 1%)173(Top 3%)
40K24.85 mi0.85 mi195+6174+6174+6217(Top 0.8%)197(Top 1%)197(Top 3%)
25.2M25.20 mi0.35 mi194+1173+1173+1394(Top 1%)361(Top 2%)361(Top 6%)
Finish26.22 mi1.02 mi206-12184-11184-11641(Top 2%)602(Top 4%)602(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21stories
+97ft-345ft

Overall

257

Males

229

M18-39

229

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

320

Males

291

M18-39

291

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3stories
+67ft-78ft

Overall

257

Males

229

M18-39

229

15K→20K

9.3 - 12.4 mi

Top 0.9%
×5stories
+106ft-86ft

Overall

258

Males

232

M18-39

232

20K→Half

12.4 - 13.1 mi

Top 0.8%
×2stories
+19ft-37ft

Overall

233

Males

209

M18-39

209

Half→25K

13.1 - 15.5 mi

Top 0.7%
×4stories
+66ft-88ft

Overall

204

Males

181

M18-39

181

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9stories
+181ft-148ft

Overall

217

Males

195

M18-39

195

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5stories
+64ft-50ft

Overall

163

Males

147

M18-39

147

20M→21M

20.0 - 21.0 mi

Top 0.7%
×8stories
+106ft-24ft

Overall

203

Males

188

M18-39

188

21M→35K

21.0 - 21.8 mi

Top 0.7%
×7stories
+17ft-86ft

Overall

185

Males

168

M18-39

168

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5stories
+23ft-63ft

Overall

175

Males

163

M18-39

163

23M→24M

23.0 - 24.0 mi

Top 0.7%
×6stories
+12ft-82ft

Overall

189

Males

173

M18-39

173

24M→40K

24.0 - 24.9 mi

Top 0.8%
×1story
+6ft-20ft

Overall

217

Males

197

M18-39

197

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

394

Males

361

M18-39

361

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

641

Males

602

M18-39

602

Passing Analysis

Category:
Athletes Passed
301
Passed By
36
Net Change
+265
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#471
5K → 10K893+86#471#385
10K → 15K430+43#385#342
15K → 20K314+27#342#315
20K → Half61+5#315#310
Half → 25K260+26#310#284
25K → 30K295+24#284#260
30K → 20M232+21#260#239
20M → 21M153+12#239#227
21M → 35K50+5#227#222
35K → 23M151+14#222#208
23M → 24M81+7#208#201
24M → 40K71+6#201#195
40K → 25.2M32+1#195#194
25.2M → Finish113-12#194#206
TOTALS30136+265
📊

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