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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Karol Koronkiewicz

Bib: 18486 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 48%
Age Group (M60-64)
#0 / 1514
Top 12%
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
23:43
3.11 mi
Rank: #13934
Start β†’ 5K
23:43 | 7:39/mi
10K
47:19
6.21 mi
Rank: #13862 (+72)
5K β†’ 10K
23:36 | 7:36/mi
15K
1:10:40
9.32 mi
Rank: #13511 (+351)
10K β†’ 15K
23:21 | 7:31/mi
20K
1:34:25
12.43 mi
Rank: #13405 (+106)
15K β†’ 20K
23:45 | 7:39/mi
HALF
1:39:30
13.11 mi
Rank: #13367 (+38)
20K β†’ HALF
5:05 | 7:28/mi
25K
1:57:56
15.53 mi
Rank: #13170 (+197)
HALF β†’ 25K
18:26 | 7:37/mi
30K
2:22:58
18.64 mi
Rank: #13286 (-116)
25K β†’ 30K
25:02 | 8:04/mi
20M
2:33:53
20.00 mi
Rank: #13234 (+52)
30K β†’ 20M
10:55 | 8:03/mi
21M
2:42:43
21.00 mi
Rank: #13321 (-87)
20M β†’ 21M
8:50 | 8:50/mi
35K
2:49:13
21.75 mi
Rank: #13550 (-229)
21M β†’ 35K
6:30 | 8:42/mi
23M
2:59:19
23.00 mi
Rank: #13479 (+71)
35K β†’ 23M
10:06 | 8:05/mi
24M
3:07:11
24.00 mi
Rank: #13427 (+52)
23M β†’ 24M
7:52 | 7:52/mi
40K
3:14:06
24.85 mi
Rank: #13417 (+10)
24M β†’ 40K
6:55 | 8:06/mi
25.2M
3:17:10
25.20 mi
Rank: #13419 (-2)
40K β†’ 25.2M
3:04 | 8:54/mi
FINISH
3:25:07
26.22 mi
Rank: #13400 (+19)
25.2M β†’ FINISH
7:57 | 7:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:30
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:45:37
Pace8:04 /mi
πŸ“ŠPositive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4423:437:3923:43
7:39
-
10K
6.21 mi11:29:2047:197:3723:36
7:36
-0:03
15K
9.32 mi11:52:411:10:407:3523:21
7:31
-0:05
20K
12.43 mi12:16:261:34:257:3623:45
7:39
+0:08
HALF
13.11 mi12:21:311:39:307:365:05
7:28
-0:11
25K
15.53 mi12:39:571:57:567:3618:26
7:37
+0:09
30K
18.64 mi13:04:592:22:587:4125:02
8:04
+0:27
20M
20.00 mi13:15:542:33:537:4210:55
8:03
-0:01
21M
21.00 mi13:24:442:42:437:458:50
8:50
+0:47
35K
21.75 mi13:31:142:49:137:476:30
8:42
-0:08
23M
23.00 mi13:41:202:59:197:4810:06
8:05
-0:37
24M
24.00 mi13:49:123:07:117:487:52
7:52
-0:13
40K
24.85 mi13:56:073:14:067:496:55
8:06
+0:14
25.2M
25.20 mi13:59:113:17:107:503:04
8:54
+0:48
FINISH
26.22 mi14:07:083:25:077:507:57
7:49
-1:05

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

7:28 /mi

Average Pace

7:50 /mi

Slowest Pace

8:54 /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

3:06:43

91% of race

Time at Steady Pace

6:30

3% of race

Time at Slower Pace

11:54

6% of race

Average Pace: 7:49 /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 mi11:05:4423:437:3923:43
7:39
#13934
10K
6.21 mi11:29:2047:197:3723:36
7:36
#13862
15K
9.32 mi11:52:411:10:407:3523:21
7:31
#13511
20K
12.43 mi12:16:261:34:257:3623:45
7:39
#13405
HALF
13.11 mi12:21:311:39:307:365:05
7:28
#13367
25K
15.53 mi12:39:571:57:567:3618:26
7:37
#13170
30K
18.64 mi13:04:592:22:587:4125:02
8:04
#13286
20M
20.00 mi13:15:542:33:537:4210:55
8:03
#13234
21M
21.00 mi13:24:442:42:437:458:50
8:50
#13321
35K
21.75 mi13:31:142:49:137:476:30
8:42
#13550
23M
23.00 mi13:41:202:59:197:4810:06
8:05
#13479
24M
24.00 mi13:49:123:07:117:487:52
7:52
#13427
40K
24.85 mi13:56:073:14:067:496:55
8:06
#13417
25.2M
25.20 mi13:59:113:17:107:503:04
8:54
#13419
FINISH
26.22 mi14:07:083:25:077:507:57
7:49
#13400
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi139349842984212938(Top 45%)9347(Top 57%)9347(Top 617%)
10K6.21 mi3.10 mi13862+729800+429800+4213815(Top 48%)9750(Top 60%)9750(Top 644%)
15K9.32 mi3.11 mi13511+3519625+1759625+17512938(Top 45%)9347(Top 57%)9347(Top 617%)
20K12.43 mi3.11 mi13405+1069552+739552+7313212(Top 46%)9377(Top 57%)9377(Top 619%)
HALF13.11 mi0.68 mi13367+389532+209532+2012609(Top 43%)9203(Top 56%)9203(Top 608%)
25K15.53 mi2.42 mi13170+1979428+1049428+10412264(Top 42%)8909(Top 55%)8909(Top 588%)
30K18.64 mi3.11 mi13286-1169425+39425+313912(Top 48%)9512(Top 58%)9512(Top 628%)
20M20.00 mi1.36 mi13234+529381+449381+4413067(Top 45%)9043(Top 55%)9043(Top 597%)
21M21.00 mi1.00 mi13321-879397-169397-1615150(Top 52%)9874(Top 60%)9874(Top 652%)
35K21.75 mi0.75 mi13550-2299483-869483-8618533(Top 64%)11280(Top 69%)11280(Top 745%)
23M23.00 mi1.25 mi13479+719425+589425+5812919(Top 45%)8775(Top 54%)8775(Top 580%)
24M24.00 mi1.00 mi13427+529375+509375+5012779(Top 44%)8605(Top 53%)8605(Top 568%)
40K24.85 mi0.85 mi13417+109351+249351+2413064(Top 45%)8655(Top 53%)8655(Top 572%)
25.2M25.20 mi0.35 mi13419-29342+99342+913997(Top 48%)9041(Top 55%)9041(Top 597%)
FINISH26.22 mi1.02 mi13400+199310+329310+3213757(Top 47%)8910(Top 55%)8910(Top 589%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

12938

Males

9347

M60-64

9347

5K→10K

3.1 - 6.2 mi

Top 48%
Γ—5
+79ft-138ft

Overall

13815

Males

9750

M60-64

9750

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

12938

Males

9347

M60-64

9347

15K→20K

9.3 - 12.4 mi

Top 46%
Γ—5
+106ft-86ft

Overall

13212

Males

9377

M60-64

9377

20K→HALF

12.4 - 13.1 mi

Top 43%
Γ—2
+19ft-37ft

Overall

12609

Males

9203

M60-64

9203

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12264

Males

8909

M60-64

8909

25K→30K

15.5 - 18.6 mi

Top 48%
Γ—9
+181ft-148ft

Overall

13912

Males

9512

M60-64

9512

30K→20M

18.6 - 20.0 mi

Top 45%
Γ—5
+64ft-50ft

Overall

13067

Males

9043

M60-64

9043

20M→21M

20.0 - 21.0 mi

Top 52%
Γ—8
+106ft-24ft

Overall

15150

Males

9874

M60-64

9874

21M→35K

21.0 - 21.8 mi

Top 64%
Γ—7
+17ft-86ft

Overall

18533

Males

11280

M60-64

11280

35K→23M

21.8 - 23.0 mi

Top 45%
Γ—5
+23ft-63ft

Overall

12919

Males

8775

M60-64

8775

23M→24M

23.0 - 24.0 mi

Top 44%
Γ—6
+12ft-82ft

Overall

12779

Males

8605

M60-64

8605

24M→40K

24.0 - 24.9 mi

Top 45%
Γ—1
+6ft-20ft

Overall

13064

Males

8655

M60-64

8655

40K→25.2M

24.9 - 25.2 mi

Top 48%
Γ—1
+13ft-16ft

Overall

13997

Males

9041

M60-64

9041

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
Γ—2
+22ft-21ft

Overall

13757

Males

8910

M60-64

8910

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1927*
Passed By
1277
Net Change
+534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13934
5K β†’ 10K272*200+72#13934#13862
10K β†’ 15K411*60+351#13862#13511
15K β†’ 20K213*107+106#13511#13405
20K β†’ HALF5113+38#13405#13367
HALF β†’ 25K227*30+197#13367#13170
25K β†’ 30K148200-116#13170#13286
30K β†’ 20M12472+52#13286#13234
20M β†’ 21M54141-87#13234#13321
21M β†’ 35K23200-229#13321#13550
35K β†’ 23M12049+71#13550#13479
23M β†’ 24M10048+52#13479#13427
24M β†’ 40K7969+10#13427#13417
40K β†’ 25.2M2426-2#13417#13419
25.2M β†’ FINISH8162+19#13419#13400
TOTALS1927*1277+534

* 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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