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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Leah Weaver

Bib: 6574 •F •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 21%
Gender (Female)
#0 / 12578
Top 6%
Age Group (F18-39)
#0 / 5716
Top 11%
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
20:54
3.11 mi
Rank: #6171
Start → 5K
20:54 | 6:44/mi
10K
42:15
6.21 mi
Rank: #6886 (-715)
5K → 10K
21:21 | 6:53/mi
15K
1:03:41
9.32 mi
Rank: #7190 (-304)
10K → 15K
21:26 | 6:54/mi
20K
1:25:01
12.43 mi
Rank: #7061 (+129)
15K → 20K
21:20 | 6:52/mi
HALF
1:29:34
13.11 mi
Rank: #6994 (+67)
20K → HALF
4:33 | 6:41/mi
25K
1:46:01
15.53 mi
Rank: #6739 (+255)
HALF → 25K
16:27 | 6:47/mi
30K
2:07:34
18.64 mi
Rank: #6461 (+278)
25K → 30K
21:33 | 6:57/mi
20M
2:17:11
20.00 mi
Rank: #6406 (+55)
30K → 20M
9:37 | 7:05/mi
21M
2:24:32
21.00 mi
Rank: #6346 (+60)
20M → 21M
7:21 | 7:21/mi
35K
2:29:36
21.75 mi
Rank: #6288 (+58)
21M → 35K
5:04 | 6:47/mi
23M
2:38:11
23.00 mi
Rank: #6149 (+139)
35K → 23M
8:35 | 6:52/mi
24M
2:44:59
24.00 mi
Rank: #6080 (+69)
23M → 24M
6:48 | 6:48/mi
40K
2:50:51
24.85 mi
Rank: #5986 (+94)
24M → 40K
5:52 | 6:52/mi
25.2M
2:53:32
25.20 mi
Rank: #5997 (-11)
40K → 25.2M
2:41 | 7:47/mi
FINISH
3:01:15
26.22 mi
Rank: #6194 (-197)
25.2M → FINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:34
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:31:41
Pace7:00 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1520:546:4420:54
6:44
-
10K
6.21 mi10:46:3642:156:4821:21
6:53
+0:09
15K
9.32 mi11:08:021:03:416:5021:26
6:54
+0:01
20K
12.43 mi11:29:221:25:016:5121:20
6:52
-0:02
HALF
13.11 mi11:33:551:29:346:504:33
6:41
-0:11
25K
15.53 mi11:50:221:46:016:5016:27
6:47
+0:06
30K
18.64 mi12:11:552:07:346:5121:33
6:57
+0:10
20M
20.00 mi12:21:322:17:116:529:37
7:05
+0:08
21M
21.00 mi12:28:532:24:326:537:21
7:21
+0:16
35K
21.75 mi12:33:572:29:366:535:04
6:47
-0:34
23M
23.00 mi12:42:322:38:116:538:35
6:52
+0:05
24M
24.00 mi12:49:202:44:596:536:48
6:48
-0:04
40K
24.85 mi12:55:122:50:516:535:52
6:52
+0:04
25.2M
25.20 mi12:57:532:53:326:542:41
7:47
+0:55
FINISH
26.22 mi13:05:363:01:156:567:43
7:35
-0:12

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

6:41 /mi

Average Pace

6:55 /mi

Slowest Pace

7:47 /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

2:50:51

94% of race

Time at Steady Pace

10:24

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:25:1520:546:4420:54
6:44
#6171
10K
6.21 mi10:46:3642:156:4821:21
6:53
#6886
15K
9.32 mi11:08:021:03:416:5021:26
6:54
#7190
20K
12.43 mi11:29:221:25:016:5121:20
6:52
#7061
HALF
13.11 mi11:33:551:29:346:504:33
6:41
#6994
25K
15.53 mi11:50:221:46:016:5016:27
6:47
#6739
30K
18.64 mi12:11:552:07:346:5121:33
6:57
#6461
20M
20.00 mi12:21:322:17:116:529:37
7:05
#6406
21M
21.00 mi12:28:532:24:326:537:21
7:21
#6346
35K
21.75 mi12:33:572:29:366:535:04
6:47
#6288
23M
23.00 mi12:42:322:38:116:538:35
6:52
#6149
24M
24.00 mi12:49:202:44:596:536:48
6:48
#6080
40K
24.85 mi12:55:122:50:516:535:52
6:52
#5986
25.2M
25.20 mi12:57:532:53:326:542:41
7:47
#5997
FINISH
26.22 mi13:05:363:01:156:567:43
7:35
#6194
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi61715565567793(Top 27%)1037(Top 8%)1037(Top 18%)
10K6.21 mi3.10 mi6886-715735-179735-1797709(Top 27%)980(Top 8%)980(Top 17%)
15K9.32 mi3.11 mi7190-304836-101836-1017793(Top 27%)1037(Top 8%)1037(Top 18%)
20K12.43 mi3.11 mi7061+129815+21815+216813(Top 23%)784(Top 6%)784(Top 14%)
HALF13.11 mi0.68 mi6994+67797+18797+186033(Top 21%)592(Top 5%)592(Top 10%)
25K15.53 mi2.42 mi6739+255729+68729+685647(Top 19%)537(Top 4%)537(Top 9%)
30K18.64 mi3.11 mi6461+278688+41688+415451(Top 19%)565(Top 4%)565(Top 10%)
20M20.00 mi1.36 mi6406+556886886123(Top 21%)775(Top 6%)775(Top 14%)
21M21.00 mi1.00 mi6346+60689-1689-15586(Top 19%)733(Top 6%)733(Top 13%)
35K21.75 mi0.75 mi6288+58679+10679+105533(Top 19%)693(Top 6%)693(Top 12%)
23M23.00 mi1.25 mi6149+139647+32647+324516(Top 16%)496(Top 4%)496(Top 9%)
24M24.00 mi1.00 mi6080+69642+5642+55171(Top 18%)698(Top 6%)698(Top 12%)
40K24.85 mi0.85 mi5986+94627+15627+154639(Top 16%)609(Top 5%)609(Top 11%)
25.2M25.20 mi0.35 mi5997-11632-5632-56992(Top 24%)1391(Top 11%)1391(Top 24%)
FINISH26.22 mi1.02 mi6194-197693-61693-6111993(Top 41%)3842(Top 31%)3842(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7793

Females

1037

F18-39

1037

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7709

Females

980

F18-39

980

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7793

Females

1037

F18-39

1037

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6813

Females

784

F18-39

784

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6033

Females

592

F18-39

592

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5647

Females

537

F18-39

537

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5451

Females

565

F18-39

565

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

6123

Females

775

F18-39

775

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5586

Females

733

F18-39

733

21M→35K

21.0 - 21.8 mi

Top 19%
×7
+17ft-86ft

Overall

5533

Females

693

F18-39

693

35K→23M

21.8 - 23.0 mi

Top 16%
×5
+23ft-63ft

Overall

4516

Females

496

F18-39

496

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5171

Females

698

F18-39

698

24M→40K

24.0 - 24.9 mi

Top 16%
×1
+6ft-20ft

Overall

4639

Females

609

F18-39

609

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1
+13ft-16ft

Overall

6992

Females

1391

F18-39

1391

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11993

Females

3842

F18-39

3842

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1633*
Passed By
925
Net Change
-23
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6171
5K → 10K43200-715#6171#6886
10K → 15K56200-304#6886#7190
15K → 20K223*94+129#7190#7061
20K → HALF736+67#7061#6994
HALF → 25K265*10+255#6994#6739
25K → 30K310*32+278#6739#6461
30K → 20M9843+55#6461#6406
20M → 21M9333+60#6406#6346
21M → 35K7416+58#6346#6288
35K → 23M1478+139#6288#6149
23M → 24M9223+69#6149#6080
24M → 40K11925+94#6080#5986
40K → 25.2M2435-11#5986#5997
25.2M → FINISH16200-197#5997#6194
TOTALS1633*925-23

* 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

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