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BOSTON MARATHON 2026

Michail Koutsoukos

Bib: 13073•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 34%
Gender (Male)
#0 / 16340
Top 47%
Masters (Masters Men)
#0 / 10617
Top 36%
Age Group (M50-54)
#0 / 1868
Top 35%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:50
3.11 mi
Rank: #11461
Start → 5K
22:50 | 7:21/mi
10K
45:50
6.21 mi
Rank: #11759 (-298)
5K → 10K
23:00 | 7:25/mi
15K
1:08:20
9.32 mi
Rank: #11298 (+461)
10K → 15K
22:30 | 7:15/mi
20K
1:31:23
12.43 mi
Rank: #11318 (-20)
15K → 20K
23:03 | 7:26/mi
HALF
1:36:14
13.11 mi
Rank: #11223 (+95)
20K → HALF
4:51 | 7:07/mi
25K
1:53:52
15.53 mi
Rank: #10883 (+340)
HALF → 25K
17:38 | 7:17/mi
30K
2:16:59
18.64 mi
Rank: #10510 (+373)
25K → 30K
23:07 | 7:27/mi
20M
2:27:10
20.00 mi
Rank: #10362 (+148)
30K → 20M
10:11 | 7:30/mi
21M
2:35:14
21.00 mi
Rank: #10329 (+33)
20M → 21M
8:04 | 8:04/mi
35K
2:40:32
21.75 mi
Rank: #10197 (+132)
21M → 35K
5:18 | 7:06/mi
23M
2:49:48
23.00 mi
Rank: #10002 (+195)
35K → 23M
9:16 | 7:25/mi
24M
2:56:59
24.00 mi
Rank: #9856 (+146)
23M → 24M
7:11 | 7:11/mi
40K
3:03:27
24.85 mi
Rank: #9824 (+32)
24M → 40K
6:28 | 7:34/mi
25.2M
3:06:23
25.20 mi
Rank: #9856 (-32)
40K → 25.2M
2:56 | 8:31/mi
FINISH
3:14:06
26.22 mi
Rank: #9921 (-65)
25.2M → FINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:14
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3322:507:2122:50
7:21
-
10K
6.21 mi11:14:3345:507:2323:00
7:25
+0:04
15K
9.32 mi11:37:031:08:207:2022:30
7:15
-0:10
20K
12.43 mi12:00:061:31:237:2223:03
7:26
+0:11
HALF
13.11 mi12:04:571:36:147:214:51
7:07
-0:19
25K
15.53 mi12:22:351:53:527:2017:38
7:17
+0:10
30K
18.64 mi12:45:422:16:597:2123:07
7:27
+0:10
20M
20.00 mi12:55:532:27:107:2210:11
7:30
+0:03
21M
21.00 mi13:03:572:35:147:248:04
8:04
+0:34
35K
21.75 mi13:09:152:40:327:235:18
7:06
-0:58
23M
23.00 mi13:18:312:49:487:239:16
7:25
+0:19
24M
24.00 mi13:25:422:56:597:237:11
7:11
-0:14
40K
24.85 mi13:32:103:03:277:236:28
7:34
+0:23
25.2M
25.20 mi13:35:063:06:237:242:56
8:31
+0:57
FINISH
26.22 mi13:42:493:14:067:257:43
7:35
-0:56

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:06 /mi

Average Pace

7:25 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:03:06

94% of race

Time at Steady Pace

8:04

4% of race

Time at Slower Pace

2:56

2% of race

Average Pace: 7:24 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:51:3322:507:2122:50
7:21
#11461
10K
6.21 mi11:14:3345:507:2323:00
7:25
#11759
15K
9.32 mi11:37:031:08:207:2022:30
7:15
#11298
20K
12.43 mi12:00:061:31:237:2223:03
7:26
#11318
HALF
13.11 mi12:04:571:36:147:214:51
7:07
#11223
25K
15.53 mi12:22:351:53:527:2017:38
7:17
#10883
30K
18.64 mi12:45:422:16:597:2123:07
7:27
#10510
20M
20.00 mi12:55:532:27:107:2210:11
7:30
#10362
21M
21.00 mi13:03:572:35:147:248:04
8:04
#10329
35K
21.75 mi13:09:152:40:327:235:18
7:06
#10197
23M
23.00 mi13:18:312:49:487:239:16
7:25
#10002
24M
24.00 mi13:25:422:56:597:237:11
7:11
#9856
40K
24.85 mi13:32:103:03:277:236:28
7:34
#9824
25.2M
25.20 mi13:35:063:06:237:242:56
8:31
#9856
FINISH
26.22 mi13:42:493:14:067:257:43
7:35
#9921
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi114618794879410476(Top 36%)8233(Top 50%)8233(Top 441%)
10K6.21 mi3.10 mi11759-2988914-1208914-12012079(Top 42%)9019(Top 55%)9019(Top 483%)
15K9.32 mi3.11 mi11298+4618666+2488666+24810476(Top 36%)8233(Top 50%)8233(Top 441%)
20K12.43 mi3.11 mi11318-208648+188648+1811279(Top 39%)8510(Top 52%)8510(Top 456%)
HALF13.11 mi0.68 mi11223+958595+538595+539538(Top 33%)7750(Top 47%)7750(Top 415%)
25K15.53 mi2.42 mi10883+3408409+1868409+1869463(Top 33%)7578(Top 46%)7578(Top 406%)
30K18.64 mi3.11 mi10510+3738173+2368173+2369171(Top 32%)7272(Top 45%)7272(Top 389%)
20M20.00 mi1.36 mi10362+1488079+948079+949098(Top 31%)7125(Top 44%)7125(Top 381%)
21M21.00 mi1.00 mi10329+338037+428037+4210316(Top 36%)7633(Top 47%)7633(Top 409%)
35K21.75 mi0.75 mi10197+1327956+817956+817737(Top 27%)6286(Top 38%)6286(Top 337%)
23M23.00 mi1.25 mi10002+1957831+1257831+1258176(Top 28%)6437(Top 39%)6437(Top 345%)
24M24.00 mi1.00 mi9856+1467743+887743+887759(Top 27%)6123(Top 37%)6123(Top 328%)
40K24.85 mi0.85 mi9824+327698+457698+459280(Top 32%)6835(Top 42%)6835(Top 366%)
25.2M25.20 mi0.35 mi9856-327697+17697+111574(Top 40%)7869(Top 48%)7869(Top 421%)
FINISH26.22 mi1.02 mi9921-657700-37700-311953(Top 41%)8070(Top 49%)8070(Top 432%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10476

Males

8233

M50-54

8233

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12079

Males

9019

M50-54

9019

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10476

Males

8233

M50-54

8233

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11279

Males

8510

M50-54

8510

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9538

Males

7750

M50-54

7750

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9463

Males

7578

M50-54

7578

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9171

Males

7272

M50-54

7272

30K→20M

18.6 - 20.0 mi

Top 31%
×5
+64ft-50ft

Overall

9098

Males

7125

M50-54

7125

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10316

Males

7633

M50-54

7633

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7737

Males

6286

M50-54

6286

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8176

Males

6437

M50-54

6437

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7759

Males

6123

M50-54

6123

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9280

Males

6835

M50-54

6835

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11574

Males

7869

M50-54

7869

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11953

Males

8070

M50-54

8070

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2597*
Passed By
1054
Net Change
+1540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11461
5K → 10K141438-298#11461#11759
10K → 15K49837+461#11759#11298
15K → 20K139159-20#11298#11318
20K → HALF972+95#11318#11223
HALF → 25K35818+340#11223#10883
25K → 30K40027+373#10883#10510
30K → 20M17123+148#10510#10362
20M → 21M11279+33#10362#10329
21M → 35K1408+132#10329#10197
35K → 23M22226+195#10197#10002
23M → 24M158*12+146#10002#9856
24M → 40K8250+32#9856#9824
40K → 25.2M2254-32#9824#9856
25.2M → FINISH57121-65#9856#9921
TOTALS2597*1054+1540

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing