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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Konstantin Dobroliubov

Bib: 8550 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 23%
Masters (Masters Men)
#0 / 10617
Top 9%
Age Group (M40-44)
#0 / 2198
Top 26%
Race Day Weather
51Β°/41Β°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
18:37
3.11 mi
Rank: #1147
Start β†’ 5K
18:37 | 6:00/mi
10K
38:07
6.21 mi
Rank: #1843 (-696)
5K β†’ 10K
19:30 | 6:17/mi
15K
58:07
9.32 mi
Rank: #2371 (-528)
10K β†’ 15K
20:00 | 6:27/mi
20K
1:18:18
12.43 mi
Rank: #2697 (-326)
15K β†’ 20K
20:11 | 6:30/mi
HALF
1:22:42
13.11 mi
Rank: #2766 (-69)
20K β†’ HALF
4:24 | 6:28/mi
25K
1:38:41
15.53 mi
Rank: #2951 (-185)
HALF β†’ 25K
15:59 | 6:36/mi
30K
1:59:45
18.64 mi
Rank: #3126 (-175)
25K β†’ 30K
21:04 | 6:47/mi
20M
2:09:11
20.00 mi
Rank: #3239 (-113)
30K β†’ 20M
9:26 | 6:57/mi
21M
2:16:35
21.00 mi
Rank: #3343 (-104)
20M β†’ 21M
7:24 | 7:24/mi
35K
2:21:48
21.75 mi
Rank: #3440 (-97)
21M β†’ 35K
5:13 | 6:59/mi
23M
2:30:51
23.00 mi
Rank: #3570 (-130)
35K β†’ 23M
9:03 | 7:14/mi
24M
2:37:57
24.00 mi
Rank: #3672 (-102)
23M β†’ 24M
7:06 | 7:06/mi
40K
2:44:15
24.85 mi
Rank: #3778 (-106)
24M β†’ 40K
6:18 | 7:23/mi
25.2M
2:47:01
25.20 mi
Rank: #3835 (-57)
40K β†’ 25.2M
2:46 | 8:02/mi
FINISH
2:54:27
26.22 mi
Rank: #4028 (-193)
25.2M β†’ FINISH
7:26 | 7:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:42
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:31:45
Pace7:00 /mi
πŸ“ŠPositive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:33:4018:376:0018:37
6:00
-
10K
6.21 mi10:53:1038:076:0919:30
6:17
+0:17
15K
9.32 mi11:13:1058:076:1520:00
6:27
+0:10
20K
12.43 mi11:33:211:18:186:1920:11
6:30
+0:03
HALF
13.11 mi11:37:451:22:426:194:24
6:28
-0:02
25K
15.53 mi11:53:441:38:416:2215:59
6:36
+0:08
30K
18.64 mi12:14:481:59:456:2621:04
6:47
+0:11
20M
20.00 mi12:24:142:09:116:289:26
6:57
+0:10
21M
21.00 mi12:31:382:16:356:317:24
7:24
+0:27
35K
21.75 mi12:36:512:21:486:325:13
6:59
-0:25
23M
23.00 mi12:45:542:30:516:349:03
7:14
+0:15
24M
24.00 mi12:53:002:37:576:357:06
7:06
-0:08
40K
24.85 mi12:59:182:44:156:376:18
7:23
+0:17
25.2M
25.20 mi13:02:042:47:016:382:46
8:02
+0:39
FINISH
26.22 mi13:09:302:54:276:407:26
7:18
-0:44

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

6:00 /mi

Average Pace

6:40 /mi

Slowest Pace

8:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:38:41

57% of race

Time at Steady Pace

42:49

25% of race

Time at Slower Pace

32:57

19% of race

Average Pace: 6:39 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:33:4018:376:0018:37
6:00
#1147
10K
6.21 mi10:53:1038:076:0919:30
6:17
#1843
15K
9.32 mi11:13:1058:076:1520:00
6:27
#2371
20K
12.43 mi11:33:211:18:186:1920:11
6:30
#2697
HALF
13.11 mi11:37:451:22:426:194:24
6:28
#2766
25K
15.53 mi11:53:441:38:416:2215:59
6:36
#2951
30K
18.64 mi12:14:481:59:456:2621:04
6:47
#3126
20M
20.00 mi12:24:142:09:116:289:26
6:57
#3239
21M
21.00 mi12:31:382:16:356:317:24
7:24
#3343
35K
21.75 mi12:36:512:21:486:325:13
6:59
#3440
23M
23.00 mi12:45:542:30:516:349:03
7:14
#3570
24M
24.00 mi12:53:002:37:576:357:06
7:06
#3672
40K
24.85 mi12:59:182:44:156:376:18
7:23
#3778
25.2M
25.20 mi13:02:042:47:016:382:46
8:02
#3835
FINISH
26.22 mi13:09:302:54:276:407:26
7:18
#4028
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1147109310933768(Top 13%)3596(Top 22%)3596(Top 164%)
10K6.21 mi3.10 mi1843-6961776-6831776-6832688(Top 9%)2588(Top 16%)2588(Top 118%)
15K9.32 mi3.11 mi2371-5282286-5102286-5103768(Top 13%)3596(Top 22%)3596(Top 164%)
20K12.43 mi3.11 mi2697-3262594-3082594-3083744(Top 13%)3564(Top 22%)3564(Top 162%)
HALF13.11 mi0.68 mi2766-692659-652659-654099(Top 14%)3878(Top 24%)3878(Top 176%)
25K15.53 mi2.42 mi2951-1852831-1722831-1724055(Top 14%)3806(Top 23%)3806(Top 173%)
30K18.64 mi3.11 mi3126-1752996-1652996-1654213(Top 15%)3900(Top 24%)3900(Top 177%)
20M20.00 mi1.36 mi3239-1133100-1043100-1045116(Top 18%)4567(Top 28%)4567(Top 208%)
21M21.00 mi1.00 mi3343-1043190-903190-905816(Top 20%)4983(Top 30%)4983(Top 227%)
35K21.75 mi0.75 mi3440-973278-883278-886814(Top 23%)5671(Top 35%)5671(Top 258%)
23M23.00 mi1.25 mi3570-1303385-1073385-1076946(Top 24%)5706(Top 35%)5706(Top 260%)
24M24.00 mi1.00 mi3672-1023466-813466-817123(Top 25%)5748(Top 35%)5748(Top 262%)
40K24.85 mi0.85 mi3778-1063542-763542-767878(Top 27%)6089(Top 37%)6089(Top 277%)
25.2M25.20 mi0.35 mi3835-573591-493591-498366(Top 29%)6262(Top 38%)6262(Top 285%)
FINISH26.22 mi1.02 mi4028-1933752-1613752-1619787(Top 34%)6992(Top 43%)6992(Top 318%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
Γ—21
+97ft-345ft

Overall

3768

Males

3596

M40-44

3596

5K→10K

3.1 - 6.2 mi

Top 9%
Γ—5
+79ft-138ft

Overall

2688

Males

2588

M40-44

2588

10K→15K

6.2 - 9.3 mi

Top 13%
Γ—3
+67ft-78ft

Overall

3768

Males

3596

M40-44

3596

15K→20K

9.3 - 12.4 mi

Top 13%
Γ—5
+106ft-86ft

Overall

3744

Males

3564

M40-44

3564

20K→HALF

12.4 - 13.1 mi

Top 14%
Γ—2
+19ft-37ft

Overall

4099

Males

3878

M40-44

3878

HALF→25K

13.1 - 15.5 mi

Top 14%
Γ—4
+66ft-88ft

Overall

4055

Males

3806

M40-44

3806

25K→30K

15.5 - 18.6 mi

Top 15%
Γ—9
+181ft-148ft

Overall

4213

Males

3900

M40-44

3900

30K→20M

18.6 - 20.0 mi

Top 18%
Γ—5
+64ft-50ft

Overall

5116

Males

4567

M40-44

4567

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5816

Males

4983

M40-44

4983

21M→35K

21.0 - 21.8 mi

Top 23%
Γ—7
+17ft-86ft

Overall

6814

Males

5671

M40-44

5671

35K→23M

21.8 - 23.0 mi

Top 24%
Γ—5
+23ft-63ft

Overall

6946

Males

5706

M40-44

5706

23M→24M

23.0 - 24.0 mi

Top 25%
Γ—6
+12ft-82ft

Overall

7123

Males

5748

M40-44

5748

24M→40K

24.0 - 24.9 mi

Top 27%
Γ—1
+6ft-20ft

Overall

7878

Males

6089

M40-44

6089

40K→25.2M

24.9 - 25.2 mi

Top 29%
Γ—1
+13ft-16ft

Overall

8366

Males

6262

M40-44

6262

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
Γ—2
+22ft-21ft

Overall

9787

Males

6992

M40-44

6992

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
241
Passed By
2113
Net Change
-2881
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1147
5K β†’ 10K2200-696#1147#1843
10K β†’ 15K4200-528#1843#2371
15K β†’ 20K14200-326#2371#2697
20K β†’ HALF271-69#2697#2766
HALF β†’ 25K29200-185#2766#2951
25K β†’ 30K40200-175#2951#3126
30K β†’ 20M26139-113#3126#3239
20M β†’ 21M21125-104#3239#3343
21M β†’ 35K12109-97#3343#3440
35K β†’ 23M26156-130#3440#3570
23M β†’ 24M23125-102#3570#3672
24M β†’ 40K16122-106#3672#3778
40K β†’ 25.2M966-57#3778#3835
25.2M β†’ FINISH17200-193#3835#4028
TOTALS2412113-2881
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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