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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Leah Cardarelli

Bib: 10241 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 21%
Gender (Female)
#0 / 12578
Top 5%
Age Group (F18-39)
#0 / 5716
Top 11%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Leah

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 · 6:39/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
20:56
3.11 mi
Rank: #6284
Start → 5K
20:56 | 6:45/mi
10K
41:43
6.21 mi
Rank: #6058 (+226)
5K → 10K
20:47 | 6:42/mi
15K
1:02:29
9.32 mi
Rank: #5874 (+184)
10K → 15K
20:46 | 6:42/mi
20K
1:23:23
12.43 mi
Rank: #5720 (+154)
15K → 20K
20:54 | 6:44/mi
HALF
1:27:55
13.11 mi
Rank: #5716 (+4)
20K → HALF
4:32 | 6:40/mi
25K
1:44:24
15.53 mi
Rank: #5686 (+30)
HALF → 25K
16:29 | 6:48/mi
30K
2:06:04
18.64 mi
Rank: #5671 (+15)
25K → 30K
21:40 | 6:59/mi
20M
2:15:43
20.00 mi
Rank: #5715 (-44)
30K → 20M
9:39 | 7:07/mi
21M
2:23:11
21.00 mi
Rank: #5745 (-30)
20M → 21M
7:28 | 7:28/mi
35K
2:28:23
21.75 mi
Rank: #5771 (-26)
21M → 35K
5:12 | 6:58/mi
23M
2:37:32
23.00 mi
Rank: #5902 (-131)
35K → 23M
9:09 | 7:19/mi
24M
2:44:49
24.00 mi
Rank: #6006 (-104)
23M → 24M
7:17 | 7:17/mi
40K
2:51:16
24.85 mi
Rank: #6143 (-137)
24M → 40K
6:27 | 7:33/mi
25.2M
2:54:05
25.20 mi
Rank: #6176 (-33)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:01:11
26.22 mi
Rank: #6169 (+7)
25.2M → FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:55
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:33:16
Pace7:07 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:4220:566:4520:56
6:45
-
10K
6.21 mi10:58:2941:436:4320:47
6:42
-0:03
15K
9.32 mi11:19:151:02:296:4320:46
6:42
0:00
20K
12.43 mi11:40:091:23:236:4320:54
6:44
+0:02
HALF
13.11 mi11:44:411:27:556:434:32
6:40
-0:04
25K
15.53 mi12:01:101:44:246:4416:29
6:48
+0:08
30K
18.64 mi12:22:502:06:046:4621:40
6:59
+0:11
20M
20.00 mi12:32:292:15:436:489:39
7:07
+0:08
21M
21.00 mi12:39:572:23:116:507:28
7:28
+0:21
35K
21.75 mi12:45:092:28:236:505:12
6:58
-0:30
23M
23.00 mi12:54:182:37:326:519:09
7:19
+0:21
24M
24.00 mi13:01:352:44:496:537:17
7:17
-0:02
40K
24.85 mi13:08:022:51:166:546:27
7:33
+0:16
25.2M
25.20 mi13:10:512:54:056:552:49
8:11
+0:38
FINISH
26.22 mi13:17:573:01:116:557:06
6:59
-1:12

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

6:40 /mi

Average Pace

6:55 /mi

Slowest Pace

8:11 /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

1:27:55

49% of race

Time at Steady Pace

1:00:06

33% of race

Time at Slower Pace

33:10

18% 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 mi10:37:4220:566:4520:56
6:45
#6284
10K
6.21 mi10:58:2941:436:4320:47
6:42
#6058
15K
9.32 mi11:19:151:02:296:4320:46
6:42
#5874
20K
12.43 mi11:40:091:23:236:4320:54
6:44
#5720
HALF
13.11 mi11:44:411:27:556:434:32
6:40
#5716
25K
15.53 mi12:01:101:44:246:4416:29
6:48
#5686
30K
18.64 mi12:22:502:06:046:4621:40
6:59
#5671
20M
20.00 mi12:32:292:15:436:489:39
7:07
#5715
21M
21.00 mi12:39:572:23:116:507:28
7:28
#5745
35K
21.75 mi12:45:092:28:236:505:12
6:58
#5771
23M
23.00 mi12:54:182:37:326:519:09
7:19
#5902
24M
24.00 mi13:01:352:44:496:537:17
7:17
#6006
40K
24.85 mi13:08:022:51:166:546:27
7:33
#6143
25.2M
25.20 mi13:10:512:54:056:552:49
8:11
#6176
FINISH
26.22 mi13:17:573:01:116:557:06
6:59
#6169
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 mi62845835835727(Top 20%)489(Top 4%)489(Top 9%)
10K6.21 mi3.10 mi6058+226528+55528+555854(Top 20%)501(Top 4%)501(Top 9%)
15K9.32 mi3.11 mi5874+184481+47481+475727(Top 20%)489(Top 4%)489(Top 9%)
20K12.43 mi3.11 mi5720+154460+21460+215471(Top 19%)456(Top 4%)456(Top 8%)
HALF13.11 mi0.68 mi5716+4456+4456+45792(Top 20%)545(Top 4%)545(Top 10%)
25K15.53 mi2.42 mi5686+30470-14470-145801(Top 20%)578(Top 5%)578(Top 10%)
30K18.64 mi3.11 mi5671+15497-27497-275719(Top 20%)613(Top 5%)613(Top 11%)
20M20.00 mi1.36 mi5715-44521-24521-246305(Top 22%)838(Top 7%)838(Top 15%)
21M21.00 mi1.00 mi5745-30543-22543-226290(Top 22%)955(Top 8%)955(Top 17%)
35K21.75 mi0.75 mi5771-26557-14557-146747(Top 23%)1066(Top 8%)1066(Top 19%)
23M23.00 mi1.25 mi5902-131598-41598-417559(Top 26%)1439(Top 11%)1439(Top 25%)
24M24.00 mi1.00 mi6006-104625-27625-278486(Top 29%)1934(Top 15%)1934(Top 34%)
40K24.85 mi0.85 mi6143-137665-40665-409168(Top 32%)2349(Top 19%)2349(Top 41%)
25.2M25.20 mi0.35 mi6176-33676-11676-119394(Top 32%)2511(Top 20%)2511(Top 44%)
FINISH26.22 mi1.02 mi6169+7682-6682-67317(Top 25%)1599(Top 13%)1599(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5727

Females

489

F18-39

489

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5854

Females

501

F18-39

501

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5727

Females

489

F18-39

489

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5471

Females

456

F18-39

456

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5792

Females

545

F18-39

545

HALF→25K

13.1 - 15.5 mi

Top 20%
×4
+66ft-88ft

Overall

5801

Females

578

F18-39

578

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5719

Females

613

F18-39

613

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6305

Females

838

F18-39

838

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6290

Females

955

F18-39

955

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6747

Females

1066

F18-39

1066

35K→23M

21.8 - 23.0 mi

Top 26%
×5
+23ft-63ft

Overall

7559

Females

1439

F18-39

1439

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8486

Females

1934

F18-39

1934

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9168

Females

2349

F18-39

2349

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9394

Females

2511

F18-39

2511

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7317

Females

1599

F18-39

1599

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1375*
Passed By
1260
Net Change
+115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6284
5K → 10K328*102+226#6284#6058
10K → 15K237*53+184#6058#5874
15K → 20K202*48+154#5874#5720
20K → HALF2319+4#5720#5716
HALF → 25K11686+30#5716#5686
25K → 30K138123+15#5686#5671
30K → 20M56100-44#5671#5715
20M → 21M5787-30#5715#5745
21M → 35K3763-26#5745#5771
35K → 23M46177-131#5771#5902
23M → 24M36140-104#5902#6006
24M → 40K34171-137#6006#6143
40K → 25.2M1447-33#6143#6176
25.2M → FINISH5144+7#6176#6169
TOTALS1375*1260+115

* 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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