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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Karaline Smith

Bib: 30173 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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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
28:17
3.11 mi
Rank: #23088
Start → 5K
28:17 | 9:07/mi
10K
55:48
6.21 mi
Rank: #22643 (+445)
5K → 10K
27:31 | 8:52/mi
15K
1:23:40
9.32 mi
Rank: #22630 (+13)
10K → 15K
27:52 | 8:59/mi
20K
1:52:08
12.43 mi
Rank: #22591 (+39)
15K → 20K
28:28 | 9:10/mi
HALF
1:58:16
13.11 mi
Rank: #22592 (-1)
20K → HALF
6:08 | 9:00/mi
25K
2:22:18
15.53 mi
Rank: #22965 (-373)
HALF → 25K
24:02 | 9:55/mi
30K
2:53:27
18.64 mi
Rank: #23008 (-43)
25K → 30K
31:09 | 10:02/mi
20M
3:07:05
20.00 mi
Rank: #22965 (+43)
30K → 20M
13:38 | 10:03/mi
21M
3:18:18
21.00 mi
Rank: #22992 (-27)
20M → 21M
11:13 | 11:13/mi
35K
3:25:22
21.75 mi
Rank: #22941 (+51)
21M → 35K
7:04 | 9:27/mi
23M
3:37:56
23.00 mi
Rank: #22889 (+52)
35K → 23M
12:34 | 10:03/mi
24M
3:48:44
24.00 mi
Rank: #22975 (-86)
23M → 24M
10:48 | 10:48/mi
40K
3:57:26
24.85 mi
Rank: #22939 (+36)
24M → 40K
8:42 | 10:11/mi
25.2M
4:01:09
25.20 mi
Rank: #22904 (+35)
40K → 25.2M
3:43 | 10:47/mi
FINISH
4:10:21
26.22 mi
Rank: #22828 (+76)
25.2M → FINISH
9:12 | 9:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:16
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:12:05
Pace10:05 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3728:179:0728:17
9:07
-
10K
6.21 mi12:20:0855:488:5927:31
8:52
-0:15
15K
9.32 mi12:48:001:23:408:5927:52
8:59
+0:07
20K
12.43 mi13:16:281:52:089:0228:28
9:10
+0:11
HALF
13.11 mi13:22:361:58:169:026:08
9:00
-0:10
25K
15.53 mi13:46:382:22:189:1024:02
9:55
+0:55
30K
18.64 mi14:17:472:53:279:1931:09
10:02
+0:07
20M
20.00 mi14:31:253:07:059:2213:38
10:03
+0:01
21M
21.00 mi14:42:383:18:189:2711:13
11:13
+1:10
35K
21.75 mi14:49:423:25:229:277:04
9:27
-1:46
23M
23.00 mi15:02:163:37:569:2912:34
10:03
+0:36
24M
24.00 mi15:13:043:48:449:3210:48
10:48
+0:45
40K
24.85 mi15:21:463:57:269:348:42
10:11
-0:37
25.2M
25.20 mi15:25:294:01:099:353:43
10:47
+0:36
FINISH
26.22 mi15:34:414:10:219:349:12
9:02
-1:45

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

8:52 /mi

Average Pace

9:33 /mi

Slowest Pace

11:13 /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

2:14:32

54% of race

Time at Steady Pace

1:30:05

36% of race

Time at Slower Pace

25:44

10% of race

Average Pace: 9:33 /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 mi11:52:3728:179:0728:17
9:07
#23088
10K
6.21 mi12:20:0855:488:5927:31
8:52
#22643
15K
9.32 mi12:48:001:23:408:5927:52
8:59
#22630
20K
12.43 mi13:16:281:52:089:0228:28
9:10
#22591
HALF
13.11 mi13:22:361:58:169:026:08
9:00
#22592
25K
15.53 mi13:46:382:22:189:1024:02
9:55
#22965
30K
18.64 mi14:17:472:53:279:1931:09
10:02
#23008
20M
20.00 mi14:31:253:07:059:2213:38
10:03
#22965
21M
21.00 mi14:42:383:18:189:2711:13
11:13
#22992
35K
21.75 mi14:49:423:25:229:277:04
9:27
#22941
23M
23.00 mi15:02:163:37:569:2912:34
10:03
#22889
24M
24.00 mi15:13:043:48:449:3210:48
10:48
#22975
40K
24.85 mi15:21:463:57:269:348:42
10:11
#22939
25.2M
25.20 mi15:25:294:01:099:353:43
10:47
#22904
FINISH
26.22 mi15:34:414:10:219:349:12
9:02
#22828
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 mi230889219921922561(Top 78%)8907(Top 71%)8907(Top 156%)
10K6.21 mi3.10 mi22643+4458981+2388981+23822194(Top 76%)8755(Top 70%)8755(Top 153%)
15K9.32 mi3.11 mi22630+138971+108971+1022561(Top 78%)8907(Top 71%)8907(Top 156%)
20K12.43 mi3.11 mi22591+398943+288943+2822621(Top 78%)8972(Top 71%)8972(Top 157%)
HALF13.11 mi0.68 mi22592-18943894322792(Top 79%)9061(Top 72%)9061(Top 159%)
25K15.53 mi2.42 mi22965-3739153-2109153-21024070(Top 83%)9742(Top 77%)9742(Top 170%)
30K18.64 mi3.11 mi23008-439207-549207-5423207(Top 80%)9396(Top 75%)9396(Top 164%)
20M20.00 mi1.36 mi22965+439201+69201+622691(Top 78%)9208(Top 73%)9208(Top 161%)
21M21.00 mi1.00 mi22992-279236-359236-3523591(Top 81%)9741(Top 77%)9741(Top 170%)
35K21.75 mi0.75 mi22941+519218+189218+1821627(Top 75%)8766(Top 70%)8766(Top 153%)
23M23.00 mi1.25 mi22889+529209+99209+922270(Top 77%)9140(Top 73%)9140(Top 160%)
24M24.00 mi1.00 mi22975-869260-519260-5124711(Top 85%)10449(Top 83%)10449(Top 183%)
40K24.85 mi0.85 mi22939+369251+99251+922404(Top 77%)9305(Top 74%)9305(Top 163%)
25.2M25.20 mi0.35 mi22904+359240+119240+1121860(Top 75%)9008(Top 72%)9008(Top 158%)
FINISH26.22 mi1.02 mi22828+769213+279213+2720659(Top 71%)8407(Top 67%)8407(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22561

Females

8907

F18-39

8907

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22194

Females

8755

F18-39

8755

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22561

Females

8907

F18-39

8907

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22621

Females

8972

F18-39

8972

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22792

Females

9061

F18-39

9061

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

24070

Females

9742

F18-39

9742

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23207

Females

9396

F18-39

9396

30K→20M

18.6 - 20.0 mi

Top 78%
×5
+64ft-50ft

Overall

22691

Females

9208

F18-39

9208

20M→21M

20.0 - 21.0 mi

Top 81%
×8
+106ft-24ft

Overall

23591

Females

9741

F18-39

9741

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21627

Females

8766

F18-39

8766

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22270

Females

9140

F18-39

9140

23M→24M

23.0 - 24.0 mi

Top 85%
×6
+12ft-82ft

Overall

24711

Females

10449

F18-39

10449

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22404

Females

9305

F18-39

9305

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21860

Females

9008

F18-39

9008

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20659

Females

8407

F18-39

8407

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1647*
Passed By
1162
Net Change
+260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23088
5K → 10K555*110+445#23088#22643
10K → 15K164151+13#22643#22630
15K → 20K185146+39#22630#22591
20K → HALF2526-1#22591#22592
HALF → 25K52200-373#22592#22965
25K → 30K126169-43#22965#23008
30K → 20M10057+43#23008#22965
20M → 21M7097-27#22965#22992
21M → 35K6817+51#22992#22941
35K → 23M8836+52#22941#22889
23M → 24M28114-86#22889#22975
24M → 40K5519+36#22975#22939
40K → 25.2M427+35#22939#22904
25.2M → FINISH8913+76#22904#22828
TOTALS1647*1162+260

* 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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