Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Anton Sokolov

Bib: 30900 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
29:06
3.11 mi
Rank: #24016
Start β†’ 5K
29:06 | 9:22/mi
10K
57:29
6.21 mi
Rank: #23719 (+297)
5K β†’ 10K
28:23 | 9:09/mi
15K
1:25:46
9.32 mi
Rank: #23556 (+163)
10K β†’ 15K
28:17 | 9:07/mi
20K
1:53:59
12.43 mi
Rank: #23241 (+315)
15K β†’ 20K
28:13 | 9:05/mi
HALF
2:00:03
13.11 mi
Rank: #23202 (+39)
20K β†’ HALF
6:04 | 8:55/mi
25K
2:22:50
15.53 mi
Rank: #23080 (+122)
HALF β†’ 25K
22:47 | 9:24/mi
30K
2:53:49
18.64 mi
Rank: #23087 (-7)
25K β†’ 30K
30:59 | 9:59/mi
20M
3:07:52
20.00 mi
Rank: #23104 (-17)
30K β†’ 20M
14:03 | 10:21/mi
21M
3:19:22
21.00 mi
Rank: #23153 (-49)
20M β†’ 21M
11:30 | 11:30/mi
35K
3:27:39
21.75 mi
Rank: #23252 (-99)
21M β†’ 35K
8:17 | 11:05/mi
23M
3:41:53
23.00 mi
Rank: #23397 (-145)
35K β†’ 23M
14:14 | 11:23/mi
24M
3:53:09
24.00 mi
Rank: #23523 (-126)
23M β†’ 24M
11:16 | 11:16/mi
40K
4:02:34
24.85 mi
Rank: #23540 (-17)
24M β†’ 40K
9:25 | 11:01/mi
25.2M
4:06:56
25.20 mi
Rank: #23570 (-30)
40K β†’ 25.2M
4:22 | 12:40/mi
FINISH
4:16:55
26.22 mi
Rank: #23557 (+13)
25.2M β†’ FINISH
9:59 | 9:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:03
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:16:52
Pace10:27 /mi
πŸ“ŠPositive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0729:069:2229:06
9:22
-
10K
6.21 mi12:23:3057:299:1628:23
9:09
-0:13
15K
9.32 mi12:51:471:25:469:1328:17
9:07
-0:02
20K
12.43 mi13:20:001:53:599:1128:13
9:05
-0:02
HALF
13.11 mi13:26:042:00:039:106:04
8:55
-0:10
25K
15.53 mi13:48:512:22:509:1222:47
9:24
+0:29
30K
18.64 mi14:19:502:53:499:2030:59
9:59
+0:35
20M
20.00 mi14:33:533:07:529:2414:03
10:21
+0:22
21M
21.00 mi14:45:233:19:229:3011:30
11:30
+1:09
35K
21.75 mi14:53:403:27:399:338:17
11:05
-0:25
23M
23.00 mi15:07:543:41:539:3914:14
11:23
+0:18
24M
24.00 mi15:19:103:53:099:4311:16
11:16
-0:07
40K
24.85 mi15:28:354:02:349:469:25
11:01
-0:15
25.2M
25.20 mi15:32:574:06:569:484:22
12:40
+1:39
FINISH
26.22 mi15:42:564:16:559:499:59
9:48
-2:52

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

8:55 /mi

Average Pace

9:48 /mi

Slowest Pace

12:40 /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

2:22:50

56% of race

Time at Steady Pace

55:01

21% of race

Time at Slower Pace

59:04

23% of race

Average Pace: 9:48 /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 mi11:55:0729:069:2229:06
9:22
#24016
10K
6.21 mi12:23:3057:299:1628:23
9:09
#23719
15K
9.32 mi12:51:471:25:469:1328:17
9:07
#23556
20K
12.43 mi13:20:001:53:599:1128:13
9:05
#23241
HALF
13.11 mi13:26:042:00:039:106:04
8:55
#23202
25K
15.53 mi13:48:512:22:509:1222:47
9:24
#23080
30K
18.64 mi14:19:502:53:499:2030:59
9:59
#23087
20M
20.00 mi14:33:533:07:529:2414:03
10:21
#23104
21M
21.00 mi14:45:233:19:229:3011:30
11:30
#23153
35K
21.75 mi14:53:403:27:399:338:17
11:05
#23252
23M
23.00 mi15:07:543:41:539:3914:14
11:23
#23397
24M
24.00 mi15:19:103:53:099:4311:16
11:16
#23523
40K
24.85 mi15:28:354:02:349:469:25
11:01
#23540
25.2M
25.20 mi15:32:574:06:569:484:22
12:40
#23570
FINISH
26.22 mi15:42:564:16:559:499:59
9:48
#23557
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 mi24016142491424923141(Top 80%)13830(Top 85%)13830(Top 740%)
10K6.21 mi3.10 mi23719+29714101+14814101+14823367(Top 81%)13938(Top 85%)13938(Top 746%)
15K9.32 mi3.11 mi23556+16314024+7714024+7723141(Top 80%)13830(Top 85%)13830(Top 740%)
20K12.43 mi3.11 mi23241+31513861+16313861+16322280(Top 77%)13387(Top 82%)13387(Top 717%)
HALF13.11 mi0.68 mi23202+3913842+1913842+1922279(Top 77%)13407(Top 82%)13407(Top 718%)
25K15.53 mi2.42 mi23080+12213782+6013782+6022702(Top 78%)13572(Top 83%)13572(Top 727%)
30K18.64 mi3.11 mi23087-713736+4613736+4623049(Top 79%)13642(Top 83%)13642(Top 730%)
20M20.00 mi1.36 mi23104-1713723+1313723+1323458(Top 81%)13748(Top 84%)13748(Top 736%)
21M21.00 mi1.00 mi23153-4913739-1613739-1624182(Top 83%)14005(Top 86%)14005(Top 750%)
35K21.75 mi0.75 mi23252-9913777-3813777-3825373(Top 87%)14567(Top 89%)14567(Top 780%)
23M23.00 mi1.25 mi23397-14513849-7213849-7225217(Top 87%)14440(Top 88%)14440(Top 773%)
24M24.00 mi1.00 mi23523-12613902-5313902-5325553(Top 88%)14579(Top 89%)14579(Top 780%)
40K24.85 mi0.85 mi23540-1713905-313905-324281(Top 84%)13918(Top 85%)13918(Top 745%)
25.2M25.20 mi0.35 mi23570-3013909-413909-425586(Top 88%)14580(Top 89%)14580(Top 781%)
FINISH26.22 mi1.02 mi23557+1313891+1813891+1823279(Top 80%)13441(Top 82%)13441(Top 720%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
Γ—21
+97ft-345ft

Overall

23141

Males

13830

M50-54

13830

5K→10K

3.1 - 6.2 mi

Top 81%
Γ—5
+79ft-138ft

Overall

23367

Males

13938

M50-54

13938

10K→15K

6.2 - 9.3 mi

Top 80%
Γ—3
+67ft-78ft

Overall

23141

Males

13830

M50-54

13830

15K→20K

9.3 - 12.4 mi

Top 77%
Γ—5
+106ft-86ft

Overall

22280

Males

13387

M50-54

13387

20K→HALF

12.4 - 13.1 mi

Top 77%
Γ—2
+19ft-37ft

Overall

22279

Males

13407

M50-54

13407

HALF→25K

13.1 - 15.5 mi

Top 78%
Γ—4
+66ft-88ft

Overall

22702

Males

13572

M50-54

13572

25K→30K

15.5 - 18.6 mi

Top 79%
Γ—9
+181ft-148ft

Overall

23049

Males

13642

M50-54

13642

30K→20M

18.6 - 20.0 mi

Top 81%
Γ—5
+64ft-50ft

Overall

23458

Males

13748

M50-54

13748

20M→21M

20.0 - 21.0 mi

Top 83%
Γ—8
+106ft-24ft

Overall

24182

Males

14005

M50-54

14005

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25373

Males

14567

M50-54

14567

35K→23M

21.8 - 23.0 mi

Top 87%
Γ—5
+23ft-63ft

Overall

25217

Males

14440

M50-54

14440

23M→24M

23.0 - 24.0 mi

Top 88%
Γ—6
+12ft-82ft

Overall

25553

Males

14579

M50-54

14579

24M→40K

24.0 - 24.9 mi

Top 84%
Γ—1
+6ft-20ft

Overall

24281

Males

13918

M50-54

13918

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25586

Males

14580

M50-54

14580

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
Γ—2
+22ft-21ft

Overall

23279

Males

13441

M50-54

13441

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1671*
Passed By
1212
Net Change
+459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24016
5K β†’ 10K393*96+297#24016#23719
10K β†’ 15K242*79+163#23719#23556
15K β†’ 20K345*30+315#23556#23241
20K β†’ HALF5213+39#23241#23202
HALF β†’ 25K19876+122#23202#23080
25K β†’ 30K137144-7#23080#23087
30K β†’ 20M7188-17#23087#23104
20M β†’ 21M52101-49#23104#23153
21M β†’ 35K18117-99#23153#23252
35K β†’ 23M26171-145#23252#23397
23M β†’ 24M24150-126#23397#23523
24M β†’ 40K4158-17#23523#23540
40K β†’ 25.2M1848-30#23540#23570
25.2M β†’ FINISH5441+13#23570#23557
TOTALS1671*1212+459

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

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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