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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Molly Kozar

Bib: 20381 •F •Age: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 34%
Masters (Masters Women)
#0 / 6862
Top 18%
Age Group (F40-44)
#0 / 1737
Top 38%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Molly

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:27/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:31
3.11 mi
Rank: #16132
Start → 5K
24:31 | 7:54/mi
10K
48:46
6.21 mi
Rank: #15891 (+241)
5K → 10K
24:15 | 7:49/mi
15K
1:12:56
9.32 mi
Rank: #15632 (+259)
10K → 15K
24:10 | 7:47/mi
20K
1:37:11
12.43 mi
Rank: #15341 (+291)
15K → 20K
24:15 | 7:49/mi
HALF
1:42:26
13.11 mi
Rank: #15301 (+40)
20K → HALF
5:15 | 7:43/mi
25K
2:01:31
15.53 mi
Rank: #15111 (+190)
HALF → 25K
19:05 | 7:53/mi
30K
2:26:05
18.64 mi
Rank: #14660 (+451)
25K → 30K
24:34 | 7:55/mi
20M
2:36:49
20.00 mi
Rank: #14449 (+211)
30K → 20M
10:44 | 7:55/mi
21M
2:45:18
21.00 mi
Rank: #14317 (+132)
20M → 21M
8:29 | 8:29/mi
35K
2:51:12
21.75 mi
Rank: #14270 (+47)
21M → 35K
5:54 | 7:54/mi
23M
3:01:08
23.00 mi
Rank: #14109 (+161)
35K → 23M
9:56 | 7:57/mi
24M
3:08:53
24.00 mi
Rank: #14002 (+107)
23M → 24M
7:45 | 7:45/mi
40K
3:15:37
24.85 mi
Rank: #13906 (+96)
24M → 40K
6:44 | 7:53/mi
25.2M
3:18:35
25.20 mi
Rank: #13868 (+38)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:26:11
26.22 mi
Rank: #13762 (+106)
25.2M → FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:26
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:43:45
Pace7:55 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:2724:317:5424:31
7:54
-
10K
6.21 mi11:33:4248:467:5124:15
7:49
-0:05
15K
9.32 mi11:57:521:12:567:5024:10
7:47
-0:02
20K
12.43 mi12:22:071:37:117:5024:15
7:49
+0:02
HALF
13.11 mi12:27:221:42:267:495:15
7:43
-0:06
25K
15.53 mi12:46:272:01:317:5019:05
7:53
+0:10
30K
18.64 mi13:11:012:26:057:5124:34
7:55
+0:02
20M
20.00 mi13:21:452:36:497:5110:44
7:55
0:00
21M
21.00 mi13:30:142:45:187:538:29
8:29
+0:34
35K
21.75 mi13:36:082:51:127:535:54
7:54
-0:35
23M
23.00 mi13:46:043:01:087:539:56
7:57
+0:03
24M
24.00 mi13:53:493:08:537:537:45
7:45
-0:12
40K
24.85 mi14:00:333:15:377:536:44
7:53
+0:08
25.2M
25.20 mi14:03:313:18:357:532:58
8:37
+0:44
FINISH
26.22 mi14:11:073:26:117:537:36
7:28
-1:09

Checkpoint Splits Visualizations

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

📈Pace 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

7:52 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

3:14:44

94% of race

Time at Steady Pace

11:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:09:2724:317:5424:31
7:54
#16132
10K
6.21 mi11:33:4248:467:5124:15
7:49
#15891
15K
9.32 mi11:57:521:12:567:5024:10
7:47
#15632
20K
12.43 mi12:22:071:37:117:5024:15
7:49
#15341
HALF
13.11 mi12:27:221:42:267:495:15
7:43
#15301
25K
15.53 mi12:46:272:01:317:5019:05
7:53
#15111
30K
18.64 mi13:11:012:26:057:5124:34
7:55
#14660
20M
20.00 mi13:21:452:36:497:5110:44
7:55
#14449
21M
21.00 mi13:30:142:45:187:538:29
8:29
#14317
35K
21.75 mi13:36:082:51:127:535:54
7:54
#14270
23M
23.00 mi13:46:043:01:087:539:56
7:57
#14109
24M
24.00 mi13:53:493:08:537:537:45
7:45
#14002
40K
24.85 mi14:00:333:15:377:536:44
7:53
#13906
25.2M
25.20 mi14:03:313:18:357:532:58
8:37
#13868
FINISH
26.22 mi14:11:073:26:117:537:36
7:28
#13762
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi161325398539815170(Top 52%)4850(Top 39%)4850(Top 279%)
10K6.21 mi3.10 mi15891+2415256+1425256+14215693(Top 54%)5128(Top 41%)5128(Top 295%)
15K9.32 mi3.11 mi15632+2595120+1365120+13615170(Top 52%)4850(Top 39%)4850(Top 279%)
20K12.43 mi3.11 mi15341+2914952+1684952+16814580(Top 50%)4549(Top 36%)4549(Top 262%)
HALF13.11 mi0.68 mi15301+404925+274925+2714787(Top 51%)4589(Top 36%)4589(Top 264%)
25K15.53 mi2.42 mi15111+1904818+1074818+10714379(Top 50%)4505(Top 36%)4505(Top 259%)
30K18.64 mi3.11 mi14660+4514587+2314587+23112815(Top 44%)3751(Top 30%)3751(Top 216%)
20M20.00 mi1.36 mi14449+2114489+984489+9812146(Top 42%)3486(Top 28%)3486(Top 201%)
21M21.00 mi1.00 mi14317+1324428+614428+6113036(Top 45%)4073(Top 32%)4073(Top 234%)
35K21.75 mi0.75 mi14270+474426+24426+213724(Top 47%)4476(Top 36%)4476(Top 258%)
23M23.00 mi1.25 mi14109+1614362+644362+6412067(Top 42%)3639(Top 29%)3639(Top 209%)
24M24.00 mi1.00 mi14002+1074325+374325+3711949(Top 41%)3684(Top 29%)3684(Top 212%)
40K24.85 mi0.85 mi13906+964298+274298+2711659(Top 40%)3602(Top 29%)3602(Top 207%)
25.2M25.20 mi0.35 mi13868+384283+154283+1512362(Top 43%)4038(Top 32%)4038(Top 232%)
FINISH26.22 mi1.02 mi13762+1064248+354248+3511141(Top 38%)3427(Top 27%)3427(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15170

Females

4850

F40-44

4850

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15693

Females

5128

F40-44

5128

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15170

Females

4850

F40-44

4850

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14580

Females

4549

F40-44

4549

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14787

Females

4589

F40-44

4589

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14379

Females

4505

F40-44

4505

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12815

Females

3751

F40-44

3751

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12146

Females

3486

F40-44

3486

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13036

Females

4073

F40-44

4073

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13724

Females

4476

F40-44

4476

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12067

Females

3639

F40-44

3639

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11949

Females

3684

F40-44

3684

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11659

Females

3602

F40-44

3602

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12362

Females

4038

F40-44

4038

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11141

Females

3427

F40-44

3427

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2922*
Passed By
552
Net Change
+2370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16132
5K → 10K410*169+241#16132#15891
10K → 15K349*90+259#15891#15632
15K → 20K342*51+291#15632#15341
20K → HALF499+40#15341#15301
HALF → 25K230*40+190#15301#15111
25K → 30K476*25+451#15111#14660
30K → 20M223*12+211#14660#14449
20M → 21M16533+132#14449#14317
21M → 35K7629+47#14317#14270
35K → 23M18322+161#14270#14109
23M → 24M12417+107#14109#14002
24M → 40K12024+96#14002#13906
40K → 25.2M4911+38#13906#13868
25.2M → FINISH12620+106#13868#13762
TOTALS2922*552+2370

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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