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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katerina Koper

Bib: 20486 β€’F β€’Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F50-54)
#0 / 1233
Top 15%
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
24:12
3.11 mi
Rank: #15336
Start β†’ 5K
24:12 | 7:48/mi
10K
48:12
6.21 mi
Rank: #15125 (+211)
5K β†’ 10K
24:00 | 7:44/mi
15K
1:11:54
9.32 mi
Rank: #14672 (+453)
10K β†’ 15K
23:42 | 7:38/mi
20K
1:35:44
12.43 mi
Rank: #14335 (+337)
15K β†’ 20K
23:50 | 7:41/mi
HALF
1:41:00
13.11 mi
Rank: #14359 (-24)
20K β†’ HALF
5:16 | 7:44/mi
25K
2:00:02
15.53 mi
Rank: #14307 (+52)
HALF β†’ 25K
19:02 | 7:51/mi
30K
2:25:35
18.64 mi
Rank: #14431 (-124)
25K β†’ 30K
25:33 | 8:14/mi
20M
2:36:48
20.00 mi
Rank: #14444 (-13)
30K β†’ 20M
11:13 | 8:16/mi
21M
2:45:45
21.00 mi
Rank: #14488 (-44)
20M β†’ 21M
8:57 | 8:57/mi
35K
2:51:46
21.75 mi
Rank: #14491 (-3)
21M β†’ 35K
6:01 | 8:03/mi
23M
3:02:10
23.00 mi
Rank: #14478 (+13)
35K β†’ 23M
10:24 | 8:19/mi
24M
3:10:15
24.00 mi
Rank: #14474 (+4)
23M β†’ 24M
8:05 | 8:05/mi
40K
3:17:27
24.85 mi
Rank: #14504 (-30)
24M β†’ 40K
7:12 | 8:26/mi
25.2M
3:20:37
25.20 mi
Rank: #14534 (-30)
40K β†’ 25.2M
3:10 | 9:11/mi
FINISH
3:28:57
26.22 mi
Rank: #14616 (-82)
25.2M β†’ FINISH
8:20 | 8:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:00
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:47:57
Pace8:15 /mi
πŸ“ŠPositive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:1024:127:4824:12
7:48
-
10K
6.21 mi11:33:1048:127:4624:00
7:44
-0:04
15K
9.32 mi11:56:521:11:547:4323:42
7:38
-0:06
20K
12.43 mi12:20:421:35:447:4323:50
7:41
+0:03
HALF
13.11 mi12:25:581:41:007:435:16
7:44
+0:03
25K
15.53 mi12:45:002:00:027:4419:02
7:51
+0:07
30K
18.64 mi13:10:332:25:357:4925:33
8:14
+0:23
20M
20.00 mi13:21:462:36:487:5111:13
8:16
+0:02
21M
21.00 mi13:30:432:45:457:548:57
8:57
+0:41
35K
21.75 mi13:36:442:51:467:546:01
8:03
-0:54
23M
23.00 mi13:47:083:02:107:5610:24
8:19
+0:16
24M
24.00 mi13:55:133:10:157:568:05
8:05
-0:14
40K
24.85 mi14:02:253:17:277:577:12
8:26
+0:21
25.2M
25.20 mi14:05:353:20:377:583:10
9:11
+0:45
FINISH
26.22 mi14:13:553:28:577:598:20
8:11
-1:00

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

7:38 /mi

Average Pace

7:59 /mi

Slowest Pace

9:11 /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

2:00:02

57% of race

Time at Steady Pace

59:12

28% of race

Time at Slower Pace

29:43

14% of race

Average Pace: 7:58 /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 mi11:09:1024:127:4824:12
7:48
#15336
10K
6.21 mi11:33:1048:127:4624:00
7:44
#15125
15K
9.32 mi11:56:521:11:547:4323:42
7:38
#14672
20K
12.43 mi12:20:421:35:447:4323:50
7:41
#14335
HALF
13.11 mi12:25:581:41:007:435:16
7:44
#14359
25K
15.53 mi12:45:002:00:027:4419:02
7:51
#14307
30K
18.64 mi13:10:332:25:357:4925:33
8:14
#14431
20M
20.00 mi13:21:462:36:487:5111:13
8:16
#14444
21M
21.00 mi13:30:432:45:457:548:57
8:57
#14488
35K
21.75 mi13:36:442:51:467:546:01
8:03
#14491
23M
23.00 mi13:47:083:02:107:5610:24
8:19
#14478
24M
24.00 mi13:55:133:10:157:568:05
8:05
#14474
40K
24.85 mi14:02:253:17:277:577:12
8:26
#14504
25.2M
25.20 mi14:05:353:20:377:583:10
9:11
#14534
FINISH
26.22 mi14:13:553:28:577:598:20
8:11
#14616
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi153364894489413941(Top 48%)4110(Top 33%)4110(Top 333%)
10K6.21 mi3.10 mi15125+2114805+894805+8914989(Top 52%)4693(Top 37%)4693(Top 381%)
15K9.32 mi3.11 mi14672+4534532+2734532+27313941(Top 48%)4110(Top 33%)4110(Top 333%)
20K12.43 mi3.11 mi14335+3374332+2004332+20013493(Top 46%)3942(Top 31%)3942(Top 320%)
HALF13.11 mi0.68 mi14359-244350-184350-1815014(Top 52%)4735(Top 38%)4735(Top 384%)
25K15.53 mi2.42 mi14307+524347+34347+314245(Top 49%)4442(Top 35%)4442(Top 360%)
30K18.64 mi3.11 mi14431-1244463-1164463-11615091(Top 52%)5023(Top 40%)5023(Top 407%)
20M20.00 mi1.36 mi14444-134488-254488-2514648(Top 50%)4846(Top 39%)4846(Top 393%)
21M21.00 mi1.00 mi14488-444535-474535-4715871(Top 55%)5606(Top 45%)5606(Top 455%)
35K21.75 mi0.75 mi14491-34560-254560-2514794(Top 51%)5075(Top 40%)5075(Top 412%)
23M23.00 mi1.25 mi14478+134588-284588-2814542(Top 50%)5017(Top 40%)5017(Top 407%)
24M24.00 mi1.00 mi14474+44610-224610-2214336(Top 49%)4980(Top 40%)4980(Top 404%)
40K24.85 mi0.85 mi14504-304646-364646-3615209(Top 52%)5542(Top 44%)5542(Top 449%)
25.2M25.20 mi0.35 mi14534-304674-284674-2815725(Top 54%)5798(Top 46%)5798(Top 470%)
FINISH26.22 mi1.02 mi14616-824739-654739-6516298(Top 56%)6106(Top 49%)6106(Top 495%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
Γ—21
+97ft-345ft

Overall

13941

Females

4110

F50-54

4110

5K→10K

3.1 - 6.2 mi

Top 52%
Γ—5
+79ft-138ft

Overall

14989

Females

4693

F50-54

4693

10K→15K

6.2 - 9.3 mi

Top 48%
Γ—3
+67ft-78ft

Overall

13941

Females

4110

F50-54

4110

15K→20K

9.3 - 12.4 mi

Top 46%
Γ—5
+106ft-86ft

Overall

13493

Females

3942

F50-54

3942

20K→HALF

12.4 - 13.1 mi

Top 52%
Γ—2
+19ft-37ft

Overall

15014

Females

4735

F50-54

4735

HALF→25K

13.1 - 15.5 mi

Top 49%
Γ—4
+66ft-88ft

Overall

14245

Females

4442

F50-54

4442

25K→30K

15.5 - 18.6 mi

Top 52%
Γ—9
+181ft-148ft

Overall

15091

Females

5023

F50-54

5023

30K→20M

18.6 - 20.0 mi

Top 50%
Γ—5
+64ft-50ft

Overall

14648

Females

4846

F50-54

4846

20M→21M

20.0 - 21.0 mi

Top 55%
Γ—8
+106ft-24ft

Overall

15871

Females

5606

F50-54

5606

21M→35K

21.0 - 21.8 mi

Top 51%
Γ—7
+17ft-86ft

Overall

14794

Females

5075

F50-54

5075

35K→23M

21.8 - 23.0 mi

Top 50%
Γ—5
+23ft-63ft

Overall

14542

Females

5017

F50-54

5017

23M→24M

23.0 - 24.0 mi

Top 49%
Γ—6
+12ft-82ft

Overall

14336

Females

4980

F50-54

4980

24M→40K

24.0 - 24.9 mi

Top 52%
Γ—1
+6ft-20ft

Overall

15209

Females

5542

F50-54

5542

40K→25.2M

24.9 - 25.2 mi

Top 54%
Γ—1
+13ft-16ft

Overall

15725

Females

5798

F50-54

5798

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
Γ—2
+22ft-21ft

Overall

16298

Females

6106

F50-54

6106

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2128*
Passed By
1337
Net Change
+720
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15336
5K β†’ 10K395*184+211#15336#15125
10K β†’ 15K500*47+453#15125#14672
15K β†’ 20K369*32+337#14672#14335
20K β†’ HALF1741-24#14335#14359
HALF β†’ 25K163111+52#14359#14307
25K β†’ 30K147200-124#14307#14431
30K β†’ 20M92105-13#14431#14444
20M β†’ 21M85129-44#14444#14488
21M β†’ 35K6871-3#14488#14491
35K β†’ 23M10390+13#14491#14478
23M β†’ 24M7470+4#14478#14474
24M β†’ 40K5989-30#14474#14504
40K β†’ 25.2M2050-30#14504#14534
25.2M β†’ FINISH36118-82#14534#14616
TOTALS2128*1337+720

* 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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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