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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Olesya Kozhemyakova

Bib: 20641 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
Masters (Masters Women)
#0 / 6862
Top 16%
Age Group (F50-54)
#0 / 1233
Top 10%
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
24:17
3.11 mi
Rank: #15557
Start β†’ 5K
24:17 | 7:49/mi
10K
48:01
6.21 mi
Rank: #14866 (+691)
5K β†’ 10K
23:44 | 7:39/mi
15K
1:11:53
9.32 mi
Rank: #14648 (+218)
10K β†’ 15K
23:52 | 7:41/mi
20K
1:35:51
12.43 mi
Rank: #14423 (+225)
15K β†’ 20K
23:58 | 7:43/mi
HALF
1:41:07
13.11 mi
Rank: #14441 (-18)
20K β†’ HALF
5:16 | 7:43/mi
25K
1:59:56
15.53 mi
Rank: #14243 (+198)
HALF β†’ 25K
18:49 | 7:46/mi
30K
2:24:57
18.64 mi
Rank: #14160 (+83)
25K β†’ 30K
25:01 | 8:04/mi
20M
2:35:47
20.00 mi
Rank: #14008 (+152)
30K β†’ 20M
10:50 | 7:59/mi
21M
2:44:26
21.00 mi
Rank: #13987 (+21)
20M β†’ 21M
8:39 | 8:39/mi
35K
2:50:12
21.75 mi
Rank: #13902 (+85)
21M β†’ 35K
5:46 | 7:43/mi
23M
3:00:04
23.00 mi
Rank: #13757 (+145)
35K β†’ 23M
9:52 | 7:54/mi
24M
3:07:36
24.00 mi
Rank: #13590 (+167)
23M β†’ 24M
7:32 | 7:32/mi
40K
3:14:13
24.85 mi
Rank: #13460 (+130)
24M β†’ 40K
6:37 | 7:45/mi
25.2M
3:17:08
25.20 mi
Rank: #13410 (+50)
40K β†’ 25.2M
2:55 | 8:28/mi
FINISH
3:24:58
26.22 mi
Rank: #13364 (+46)
25.2M β†’ FINISH
7:50 | 7:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:43:51
Pace7:56 /mi
πŸ“ŠPositive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3124:177:4924:17
7:49
-
10K
6.21 mi11:33:1548:017:4423:44
7:39
-0:10
15K
9.32 mi11:57:071:11:537:4323:52
7:41
+0:02
20K
12.43 mi12:21:051:35:517:4323:58
7:43
+0:02
HALF
13.11 mi12:26:211:41:077:435:16
7:43
0:00
25K
15.53 mi12:45:101:59:567:4418:49
7:46
+0:03
30K
18.64 mi13:10:112:24:577:4725:01
8:04
+0:18
20M
20.00 mi13:21:012:35:477:4810:50
7:59
-0:05
21M
21.00 mi13:29:402:44:267:508:39
8:39
+0:40
35K
21.75 mi13:35:262:50:127:505:46
7:43
-0:56
23M
23.00 mi13:45:183:00:047:509:52
7:54
+0:11
24M
24.00 mi13:52:503:07:367:507:32
7:32
-0:22
40K
24.85 mi13:59:273:14:137:496:37
7:45
+0:13
25.2M
25.20 mi14:02:223:17:087:502:55
8:28
+0:43
FINISH
26.22 mi14:10:123:24:587:507:50
7:42
-0:46

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

7:32 /mi

Average Pace

7:49 /mi

Slowest Pace

8:39 /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

3:13:24

94% of race

Time at Steady Pace

11:34

6% of race

Time at Slower Pace

0:00

0% 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 mi11:09:3124:177:4924:17
7:49
#15557
10K
6.21 mi11:33:1548:017:4423:44
7:39
#14866
15K
9.32 mi11:57:071:11:537:4323:52
7:41
#14648
20K
12.43 mi12:21:051:35:517:4323:58
7:43
#14423
HALF
13.11 mi12:26:211:41:077:435:16
7:43
#14441
25K
15.53 mi12:45:101:59:567:4418:49
7:46
#14243
30K
18.64 mi13:10:112:24:577:4725:01
8:04
#14160
20M
20.00 mi13:21:012:35:477:4810:50
7:59
#14008
21M
21.00 mi13:29:402:44:267:508:39
8:39
#13987
35K
21.75 mi13:35:262:50:127:505:46
7:43
#13902
23M
23.00 mi13:45:183:00:047:509:52
7:54
#13757
24M
24.00 mi13:52:503:07:367:507:32
7:32
#13590
40K
24.85 mi13:59:273:14:137:496:37
7:45
#13460
25.2M
25.20 mi14:02:223:17:087:502:55
8:28
#13410
FINISH
26.22 mi14:10:123:24:587:507:50
7:42
#13364
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi155575030503014388(Top 50%)4373(Top 35%)4373(Top 355%)
10K6.21 mi3.10 mi14866+6914624+4064624+40614243(Top 49%)4262(Top 34%)4262(Top 346%)
15K9.32 mi3.11 mi14648+2184514+1104514+11014388(Top 50%)4373(Top 35%)4373(Top 355%)
20K12.43 mi3.11 mi14423+2254394+1204394+12013873(Top 48%)4152(Top 33%)4152(Top 337%)
HALF13.11 mi0.68 mi14441-184396-24396-214857(Top 51%)4655(Top 37%)4655(Top 378%)
25K15.53 mi2.42 mi14243+1984309+874309+8713512(Top 47%)4021(Top 32%)4021(Top 326%)
30K18.64 mi3.11 mi14160+834301+84301+813892(Top 48%)4336(Top 34%)4336(Top 352%)
20M20.00 mi1.36 mi14008+1524234+674234+6712693(Top 44%)3779(Top 30%)3779(Top 306%)
21M21.00 mi1.00 mi13987+214254-204254-2014077(Top 49%)4617(Top 37%)4617(Top 374%)
35K21.75 mi0.75 mi13902+854222+324222+3212424(Top 43%)3774(Top 30%)3774(Top 306%)
23M23.00 mi1.25 mi13757+1454171+514171+5111671(Top 40%)3446(Top 27%)3446(Top 279%)
24M24.00 mi1.00 mi13590+1674098+734098+7310389(Top 36%)2872(Top 23%)2872(Top 233%)
40K24.85 mi0.85 mi13460+1304045+534045+5310657(Top 37%)3097(Top 25%)3097(Top 251%)
25.2M25.20 mi0.35 mi13410+504027+184027+1811427(Top 39%)3583(Top 28%)3583(Top 291%)
FINISH26.22 mi1.02 mi13364+464024+34024+312901(Top 44%)4333(Top 34%)4333(Top 351%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
Γ—21
+97ft-345ft

Overall

14388

Females

4373

F50-54

4373

5K→10K

3.1 - 6.2 mi

Top 49%
Γ—5
+79ft-138ft

Overall

14243

Females

4262

F50-54

4262

10K→15K

6.2 - 9.3 mi

Top 50%
Γ—3
+67ft-78ft

Overall

14388

Females

4373

F50-54

4373

15K→20K

9.3 - 12.4 mi

Top 48%
Γ—5
+106ft-86ft

Overall

13873

Females

4152

F50-54

4152

20K→HALF

12.4 - 13.1 mi

Top 51%
Γ—2
+19ft-37ft

Overall

14857

Females

4655

F50-54

4655

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4
+66ft-88ft

Overall

13512

Females

4021

F50-54

4021

25K→30K

15.5 - 18.6 mi

Top 48%
Γ—9
+181ft-148ft

Overall

13892

Females

4336

F50-54

4336

30K→20M

18.6 - 20.0 mi

Top 44%
Γ—5
+64ft-50ft

Overall

12693

Females

3779

F50-54

3779

20M→21M

20.0 - 21.0 mi

Top 49%
Γ—8
+106ft-24ft

Overall

14077

Females

4617

F50-54

4617

21M→35K

21.0 - 21.8 mi

Top 43%
Γ—7
+17ft-86ft

Overall

12424

Females

3774

F50-54

3774

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11671

Females

3446

F50-54

3446

23M→24M

23.0 - 24.0 mi

Top 36%
Γ—6
+12ft-82ft

Overall

10389

Females

2872

F50-54

2872

24M→40K

24.0 - 24.9 mi

Top 37%
Γ—1
+6ft-20ft

Overall

10657

Females

3097

F50-54

3097

40K→25.2M

24.9 - 25.2 mi

Top 39%
Γ—1
+13ft-16ft

Overall

11427

Females

3583

F50-54

3583

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
Γ—2
+22ft-21ft

Overall

12901

Females

4333

F50-54

4333

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2898*
Passed By
705
Net Change
+2193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15557
5K β†’ 10K774*83+691#15557#14866
10K β†’ 15K320*102+218#14866#14648
15K β†’ 20K279*54+225#14648#14423
20K β†’ HALF2442-18#14423#14441
HALF β†’ 25K251*53+198#14441#14243
25K β†’ 30K224*141+83#14243#14160
30K β†’ 20M17523+152#14160#14008
20M β†’ 21M11493+21#14008#13987
21M β†’ 35K9510+85#13987#13902
35K β†’ 23M16419+145#13902#13757
23M β†’ 24M18114+167#13757#13590
24M β†’ 40K14111+130#13590#13460
40K β†’ 25.2M588+50#13460#13410
25.2M β†’ FINISH9852+46#13410#13364
TOTALS2898*705+2193

* 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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