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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Leilani Borer

Bib: 24128 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 42%
Age Group (F55-59)
#0 / 951
Top 21%
Race Day Weather
51°/41°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
25:31
3.11 mi
Rank: #18301
Start → 5K
25:31 | 8:13/mi
10K
51:45
6.21 mi
Rank: #19205 (-904)
5K → 10K
26:14 | 8:27/mi
15K
1:18:04
9.32 mi
Rank: #19455 (-250)
10K → 15K
26:19 | 8:29/mi
20K
1:44:27
12.43 mi
Rank: #19395 (+60)
15K → 20K
26:23 | 8:30/mi
HALF
1:50:11
13.11 mi
Rank: #19403 (-8)
20K → HALF
5:44 | 8:25/mi
25K
2:11:01
15.53 mi
Rank: #19347 (+56)
HALF → 25K
20:50 | 8:36/mi
30K
2:38:34
18.64 mi
Rank: #19256 (+91)
25K → 30K
27:33 | 8:53/mi
20M
2:50:21
20.00 mi
Rank: #19096 (+160)
30K → 20M
11:47 | 8:41/mi
21M
2:59:24
21.00 mi
Rank: #18935 (+161)
20M → 21M
9:03 | 9:03/mi
35K
3:05:45
21.75 mi
Rank: #18847 (+88)
21M → 35K
6:21 | 8:30/mi
23M
3:16:32
23.00 mi
Rank: #18708 (+139)
35K → 23M
10:47 | 8:38/mi
24M
3:24:51
24.00 mi
Rank: #18575 (+133)
23M → 24M
8:19 | 8:19/mi
40K
3:32:01
24.85 mi
Rank: #18448 (+127)
24M → 40K
7:10 | 8:23/mi
25.2M
3:34:57
25.20 mi
Rank: #18335 (+113)
40K → 25.2M
2:56 | 8:31/mi
FINISH
3:42:27
26.22 mi
Rank: #18066 (+269)
25.2M → FINISH
7:30 | 7:22/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:11
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:52:16
Pace8:34 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2525:318:1325:31
8:13
-
10K
6.21 mi11:56:3951:458:2026:14
8:27
+0:14
15K
9.32 mi12:22:581:18:048:2326:19
8:29
+0:02
20K
12.43 mi12:49:211:44:278:2526:23
8:30
+0:01
HALF
13.11 mi12:55:051:50:118:255:44
8:25
-0:05
25K
15.53 mi13:15:552:11:018:2720:50
8:36
+0:11
30K
18.64 mi13:43:282:38:348:3127:33
8:53
+0:17
20M
20.00 mi13:55:152:50:218:3211:47
8:41
-0:12
21M
21.00 mi14:04:182:59:248:339:03
9:03
+0:22
35K
21.75 mi14:10:393:05:458:336:21
8:30
-0:33
23M
23.00 mi14:21:263:16:328:3310:47
8:38
+0:08
24M
24.00 mi14:29:453:24:518:338:19
8:19
-0:19
40K
24.85 mi14:36:553:32:018:327:10
8:23
+0:04
25.2M
25.20 mi14:39:513:34:578:322:56
8:31
+0:08
FINISH
26.22 mi14:47:213:42:278:307:30
7:22
-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

7:22 /mi

Average Pace

8:29 /mi

Slowest Pace

9:03 /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

41:20

19% of race

Time at Steady Pace

2:12:44

60% of race

Time at Slower Pace

48:23

22% of race

Average Pace: 8:29 /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 mi11:30:2525:318:1325:31
8:13
#18301
10K
6.21 mi11:56:3951:458:2026:14
8:27
#19205
15K
9.32 mi12:22:581:18:048:2326:19
8:29
#19455
20K
12.43 mi12:49:211:44:278:2526:23
8:30
#19395
HALF
13.11 mi12:55:051:50:118:255:44
8:25
#19403
25K
15.53 mi13:15:552:11:018:2720:50
8:36
#19347
30K
18.64 mi13:43:282:38:348:3127:33
8:53
#19256
20M
20.00 mi13:55:152:50:218:3211:47
8:41
#19096
21M
21.00 mi14:04:182:59:248:339:03
9:03
#18935
35K
21.75 mi14:10:393:05:458:336:21
8:30
#18847
23M
23.00 mi14:21:263:16:328:3310:47
8:38
#18708
24M
24.00 mi14:29:453:24:518:338:19
8:19
#18575
40K
24.85 mi14:36:553:32:018:327:10
8:23
#18448
25.2M
25.20 mi14:39:513:34:578:322:56
8:31
#18335
FINISH
26.22 mi14:47:213:42:278:307:30
7:22
#18066
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi183016683668319969(Top 69%)7560(Top 60%)7560(Top 795%)
10K6.21 mi3.10 mi19205-9047181-4987181-49820033(Top 69%)7610(Top 61%)7610(Top 800%)
15K9.32 mi3.11 mi19455-2507304-1237304-12319969(Top 69%)7560(Top 60%)7560(Top 795%)
20K12.43 mi3.11 mi19395+607284+207284+2019266(Top 66%)7222(Top 57%)7222(Top 759%)
HALF13.11 mi0.68 mi19403-87286-27286-219734(Top 68%)7424(Top 59%)7424(Top 781%)
25K15.53 mi2.42 mi19347+567263+237263+2319126(Top 66%)7188(Top 57%)7188(Top 756%)
30K18.64 mi3.11 mi19256+917251+127251+1218926(Top 65%)7170(Top 57%)7170(Top 754%)
20M20.00 mi1.36 mi19096+1607177+747177+7417284(Top 60%)6351(Top 50%)6351(Top 668%)
21M21.00 mi1.00 mi18935+1617103+747103+7416406(Top 57%)5923(Top 47%)5923(Top 623%)
35K21.75 mi0.75 mi18847+887068+357068+3517546(Top 60%)6653(Top 53%)6653(Top 700%)
23M23.00 mi1.25 mi18708+1397008+607008+6016440(Top 57%)6112(Top 49%)6112(Top 643%)
24M24.00 mi1.00 mi18575+1336944+646944+6415846(Top 55%)5823(Top 46%)5823(Top 612%)
40K24.85 mi0.85 mi18448+1276891+536891+5315005(Top 52%)5446(Top 43%)5446(Top 573%)
25.2M25.20 mi0.35 mi18335+1136835+566835+5611824(Top 41%)3811(Top 30%)3811(Top 401%)
FINISH26.22 mi1.02 mi18066+2696700+1356700+13510420(Top 36%)3071(Top 24%)3071(Top 323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

19969

Females

7560

F55-59

7560

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20033

Females

7610

F55-59

7610

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

19969

Females

7560

F55-59

7560

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19266

Females

7222

F55-59

7222

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19734

Females

7424

F55-59

7424

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19126

Females

7188

F55-59

7188

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18926

Females

7170

F55-59

7170

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17284

Females

6351

F55-59

6351

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16406

Females

5923

F55-59

5923

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17546

Females

6653

F55-59

6653

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16440

Females

6112

F55-59

6112

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15846

Females

5823

F55-59

5823

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15005

Females

5446

F55-59

5446

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11824

Females

3811

F55-59

3811

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10420

Females

3071

F55-59

3071

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1999*
Passed By
870
Net Change
+235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18301
5K → 10K47200-904#18301#19205
10K → 15K93200-250#19205#19455
15K → 20K176116+60#19455#19395
20K → HALF2129-8#19395#19403
HALF → 25K14488+56#19403#19347
25K → 30K235*144+91#19347#19256
30K → 20M18626+160#19256#19096
20M → 21M17514+161#19096#18935
21M → 35K10012+88#18935#18847
35K → 23M16223+139#18847#18708
23M → 24M1429+133#18708#18575
24M → 40K1347+127#18575#18448
40K → 25.2M1141+113#18448#18335
25.2M → FINISH270*1+269#18335#18066
TOTALS1999*870+235

* 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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