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BOSTON MARATHON 2025

Sokratis Karanakis

Bib: 4368•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:35
Rank: #2473
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
39:47
Rank: #3093 (-620)
5K → 10K
20:12 | 6:30/mi
15K· 9.32 mi
1:00:19
Rank: #3480 (-387)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:21:22
Rank: #3812 (-332)
15K → 20K
21:03 | 6:47/mi
Half· 13.11 mi
1:25:58
Rank: #3872 (-60)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:43:10
Rank: #4301 (-429)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:06:44
Rank: #5147 (-846)
25K → 30K
23:34 | 7:35/mi
20M
2:17:25
Rank: #5538 (-391)
30K → 20M
10:41 | 7:52/mi
21M
2:26:32
Rank: #5940 (-402)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
2:32:05
Rank: #5992 (-52)
21M → 35K
5:33 | 7:25/mi
23M
2:42:03
Rank: #6083 (-91)
35K → 23M
9:58 | 7:58/mi
24M
2:50:07
Rank: #6240 (-157)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
2:58:01
Rank: #6580 (-340)
24M → 40K
7:54 | 9:14/mi
25.2M
3:02:09
Rank: #6961 (-381)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
3:12:18
Rank: #7684 (-723)
25.2M → Finish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:58
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:46:20
Pace8:07 /mi
📊Positive Split: 23.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1319:356:1819:35
6:18
-
10K
6.21 mi10:42:2539:476:2420:12
6:30
+0:12
15K
9.32 mi11:02:571:00:196:2820:32
6:37
+0:07
20K
12.43 mi11:24:001:21:226:3321:03
6:47
+0:10
Half
13.11 mi11:28:361:25:586:334:36
6:45
-0:02
25K
15.53 mi11:45:481:43:106:3817:12
7:06
+0:21
30K
18.64 mi12:09:222:06:446:4823:34
7:35
+0:29
20M
20.00 mi12:20:032:17:256:5210:41
7:52
+0:17
21M
21.00 mi12:29:102:26:326:599:07
9:07
+1:15
35K
21.75 mi12:34:432:32:057:005:33
7:25
-1:42
23M
23.00 mi12:44:412:42:037:039:58
7:58
+0:33
24M
24.00 mi12:52:452:50:077:058:04
8:04
+0:06
40K
24.85 mi13:00:392:58:017:107:54
9:14
+1:10
25.2M
25.20 mi13:04:473:02:097:144:08
11:59
+2:45
Finish
26.22 mi13:14:563:12:187:2010:09
9:58
-2:01

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

6:18 /mi

Average Pace

7:20 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:58

45% of race

Time at Steady Pace

1:15:02

39% of race

Time at Slower Pace

31:18

16% of race

Average Pace: 7:20 /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 mi10:22:1319:356:1819:35
6:18
#2473
10K
6.21 mi10:42:2539:476:2420:12
6:30
#3093
15K
9.32 mi11:02:571:00:196:2820:32
6:37
#3480
20K
12.43 mi11:24:001:21:226:3321:03
6:47
#3812
Half
13.11 mi11:28:361:25:586:334:36
6:45
#3872
25K
15.53 mi11:45:481:43:106:3817:12
7:06
#4301
30K
18.64 mi12:09:222:06:446:4823:34
7:35
#5147
20M
20.00 mi12:20:032:17:256:5210:41
7:52
#5538
21M
21.00 mi12:29:102:26:326:599:07
9:07
#5940
35K
21.75 mi12:34:432:32:057:005:33
7:25
#5992
23M
23.00 mi12:44:412:42:037:039:58
7:58
#6083
24M
24.00 mi12:52:452:50:077:058:04
8:04
#6240
40K
24.85 mi13:00:392:58:017:107:54
9:14
#6580
25.2M
25.20 mi13:04:473:02:097:144:08
11:59
#6961
Finish
26.22 mi13:14:563:12:187:2010:09
9:58
#7684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2473235623564317(Top 15%)4055(Top 25%)4055(Top 72%)
10K6.21 mi3.10 mi3093-6202942-5862942-5863750(Top 13%)3539(Top 22%)3539(Top 63%)
15K9.32 mi3.11 mi3480-3873304-3623304-3624317(Top 15%)4055(Top 25%)4055(Top 72%)
20K12.43 mi3.11 mi3812-3323596-2923596-2925077(Top 18%)4685(Top 29%)4685(Top 83%)
Half13.11 mi0.68 mi3872-603649-533649-535678(Top 20%)5198(Top 32%)5198(Top 92%)
25K15.53 mi2.42 mi4301-4294035-3864035-3866936(Top 24%)6075(Top 38%)6075(Top 108%)
30K18.64 mi3.11 mi5147-8464737-7024737-7028330(Top 29%)6782(Top 42%)6782(Top 120%)
20M20.00 mi1.36 mi5538-3915062-3255062-3259416(Top 33%)7207(Top 45%)7207(Top 128%)
21M21.00 mi1.00 mi5940-4025361-2995361-29914153(Top 50%)9390(Top 58%)9390(Top 166%)
35K21.75 mi0.75 mi5992-525389-285389-288026(Top 28%)6311(Top 39%)6311(Top 112%)
23M23.00 mi1.25 mi6083-915443-545443-549707(Top 34%)7075(Top 44%)7075(Top 125%)
24M24.00 mi1.00 mi6240-1575543-1005543-10011656(Top 41%)7971(Top 49%)7971(Top 141%)
40K24.85 mi0.85 mi6580-3405754-2115754-21117499(Top 62%)10587(Top 66%)10587(Top 188%)
25.2M25.20 mi0.35 mi6961-3816001-2476001-24723160(Top 82%)13347(Top 83%)13347(Top 237%)
Finish26.22 mi1.02 mi7684-7236429-4286429-42822787(Top 80%)13160(Top 82%)13160(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4317

Males

4055

M18-39

4055

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3750

Males

3539

M18-39

3539

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4317

Males

4055

M18-39

4055

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5077

Males

4685

M18-39

4685

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5678

Males

5198

M18-39

5198

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6936

Males

6075

M18-39

6075

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8330

Males

6782

M18-39

6782

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9416

Males

7207

M18-39

7207

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14153

Males

9390

M18-39

9390

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

8026

Males

6311

M18-39

6311

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9707

Males

7075

M18-39

7075

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11656

Males

7971

M18-39

7971

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17499

Males

10587

M18-39

10587

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23160

Males

13347

M18-39

13347

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22787

Males

13160

M18-39

13160

Passing Analysis

Category:
Athletes Passed
254
Passed By
5465
Net Change
-5211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2473
5K → 10K10630-620#2473#3093
10K → 15K18405-387#3093#3480
15K → 20K26358-332#3480#3812
20K → Half262-60#3812#3872
Half → 25K18447-429#3872#4301
25K → 30K30876-846#4301#5147
30K → 20M14405-391#5147#5538
20M → 21M9411-402#5538#5940
21M → 35K2981-52#5940#5992
35K → 23M59150-91#5992#6083
23M → 24M25182-157#6083#6240
24M → 40K8348-340#6240#6580
40K → 25.2M1382-381#6580#6961
25.2M → Finish5728-723#6961#7684
TOTALS2545465-5211
📊

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