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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carlee Albrecht

Bib: 17876 •F •Age: N/A

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
25:52
3.11 mi
Rank: #19039
Start → 5K
25:52 | 8:20/mi
10K
51:47
6.21 mi
Rank: #19235 (-196)
5K → 10K
25:55 | 8:21/mi
15K
1:18:12
9.32 mi
Rank: #19544 (-309)
10K → 15K
26:25 | 8:31/mi
20K
1:44:59
12.43 mi
Rank: #19624 (-80)
15K → 20K
26:47 | 8:38/mi
HALF
1:50:43
13.11 mi
Rank: #19614 (+10)
20K → HALF
5:44 | 8:25/mi
25K
2:11:50
15.53 mi
Rank: #19653 (-39)
HALF → 25K
21:07 | 8:43/mi
30K
2:40:14
18.64 mi
Rank: #19761 (-108)
25K → 30K
28:24 | 9:09/mi
20M
2:52:28
20.00 mi
Rank: #19704 (+57)
30K → 20M
12:14 | 9:01/mi
21M
3:01:43
21.00 mi
Rank: #19570 (+134)
20M → 21M
9:15 | 9:15/mi
35K
3:07:20
21.75 mi
Rank: #19270 (+300)
21M → 35K
5:37 | 7:31/mi
23M
3:17:06
23.00 mi
Rank: #18852 (+418)
35K → 23M
9:46 | 7:49/mi
24M
3:24:42
24.00 mi
Rank: #18544 (+308)
23M → 24M
7:36 | 7:36/mi
40K
3:31:34
24.85 mi
Rank: #18335 (+209)
24M → 40K
6:52 | 8:02/mi
25.2M
3:34:36
25.20 mi
Rank: #18257 (+78)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:42:43
26.22 mi
Rank: #18123 (+134)
25.2M → FINISH
8:07 | 7:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:52:00
Pace8:33 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:2525:528:2025:52
8:20
-
10K
6.21 mi11:34:2051:478:2125:55
8:21
+0:01
15K
9.32 mi12:00:451:18:128:2426:25
8:31
+0:10
20K
12.43 mi12:27:321:44:598:2726:47
8:38
+0:07
HALF
13.11 mi12:33:161:50:438:275:44
8:25
-0:13
25K
15.53 mi12:54:232:11:508:3021:07
8:43
+0:18
30K
18.64 mi13:22:472:40:148:3628:24
9:09
+0:26
20M
20.00 mi13:35:012:52:288:3812:14
9:01
-0:08
21M
21.00 mi13:44:163:01:438:409:15
9:15
+0:14
35K
21.75 mi13:49:533:07:208:375:37
7:31
-1:44
23M
23.00 mi13:59:393:17:068:359:46
7:49
+0:18
24M
24.00 mi14:07:153:24:428:327:36
7:36
-0:13
40K
24.85 mi14:14:073:31:348:316:52
8:02
+0:26
25.2M
25.20 mi14:17:093:34:368:313:02
8:48
+0:46
FINISH
26.22 mi14:25:163:42:438:318:07
7:58
-0:50

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

7:31 /mi

Average Pace

8:30 /mi

Slowest Pace

9:15 /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

37:58

17% of race

Time at Steady Pace

1:50:43

50% of race

Time at Slower Pace

1:14:02

33% of race

Average Pace: 8:30 /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 mi11:08:2525:528:2025:52
8:20
#19039
10K
6.21 mi11:34:2051:478:2125:55
8:21
#19235
15K
9.32 mi12:00:451:18:128:2426:25
8:31
#19544
20K
12.43 mi12:27:321:44:598:2726:47
8:38
#19624
HALF
13.11 mi12:33:161:50:438:275:44
8:25
#19614
25K
15.53 mi12:54:232:11:508:3021:07
8:43
#19653
30K
18.64 mi13:22:472:40:148:3628:24
9:09
#19761
20M
20.00 mi13:35:012:52:288:3812:14
9:01
#19704
21M
21.00 mi13:44:163:01:438:409:15
9:15
#19570
35K
21.75 mi13:49:533:07:208:375:37
7:31
#19270
23M
23.00 mi13:59:393:17:068:359:46
7:49
#18852
24M
24.00 mi14:07:153:24:428:327:36
7:36
#18544
40K
24.85 mi14:14:073:31:348:316:52
8:02
#18335
25.2M
25.20 mi14:17:093:34:368:313:02
8:48
#18257
FINISH
26.22 mi14:25:163:42:438:318:07
7:58
#18123
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 mi190397107710720173(Top 70%)7676(Top 61%)7676(Top 134%)
10K6.21 mi3.10 mi19235-1967196-897196-8919445(Top 67%)7282(Top 58%)7282(Top 127%)
15K9.32 mi3.11 mi19544-3097357-1617357-16120173(Top 70%)7676(Top 61%)7676(Top 134%)
20K12.43 mi3.11 mi19624-807413-567413-5619978(Top 69%)7609(Top 60%)7609(Top 133%)
HALF13.11 mi0.68 mi19614+107407+67407+619735(Top 68%)7425(Top 59%)7425(Top 130%)
25K15.53 mi2.42 mi19653-397439-327439-3219762(Top 68%)7528(Top 60%)7528(Top 132%)
30K18.64 mi3.11 mi19761-1087526-877526-8720253(Top 70%)7860(Top 62%)7860(Top 138%)
20M20.00 mi1.36 mi19704+577518+87518+818968(Top 65%)7266(Top 58%)7266(Top 127%)
21M21.00 mi1.00 mi19570+1347456+627456+6217426(Top 60%)6486(Top 52%)6486(Top 113%)
35K21.75 mi0.75 mi19270+3007289+1677289+16711023(Top 38%)3036(Top 24%)3036(Top 53%)
23M23.00 mi1.25 mi18852+4187090+1997090+19911108(Top 38%)3178(Top 25%)3178(Top 56%)
24M24.00 mi1.00 mi18544+3086924+1666924+16610916(Top 38%)3140(Top 25%)3140(Top 55%)
40K24.85 mi0.85 mi18335+2096828+966828+9612781(Top 44%)4230(Top 34%)4230(Top 74%)
25.2M25.20 mi0.35 mi18257+786793+356793+3513627(Top 47%)4722(Top 38%)4722(Top 83%)
FINISH26.22 mi1.02 mi18123+1346731+626731+6214990(Top 52%)5442(Top 43%)5442(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20173

Females

7676

F18-39

7676

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19445

Females

7282

F18-39

7282

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20173

Females

7676

F18-39

7676

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

19978

Females

7609

F18-39

7609

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19735

Females

7425

F18-39

7425

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19762

Females

7528

F18-39

7528

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20253

Females

7860

F18-39

7860

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18968

Females

7266

F18-39

7266

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17426

Females

6486

F18-39

6486

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11023

Females

3036

F18-39

3036

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

11108

Females

3178

F18-39

3178

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

10916

Females

3140

F18-39

3140

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12781

Females

4230

F18-39

4230

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13627

Females

4722

F18-39

4722

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

14990

Females

5442

F18-39

5442

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2401*
Passed By
1067
Net Change
+916
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19039
5K → 10K169200-196#19039#19235
10K → 15K84200-309#19235#19544
15K → 20K117197-80#19544#19624
20K → HALF3525+10#19624#19614
HALF → 25K109148-39#19614#19653
25K → 30K152200-108#19653#19761
30K → 20M11457+57#19761#19704
20M → 21M15319+134#19704#19570
21M → 35K301*1+300#19570#19270
35K → 23M418*0+418#19270#18852
23M → 24M308*0+308#18852#18544
24M → 40K210*1+209#18544#18335
40K → 25.2M813+78#18335#18257
25.2M → FINISH15016+134#18257#18123
TOTALS2401*1067+916

* 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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