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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cat Kulke

Bib: 15950 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
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
24:19
3.11 mi
Rank: #15652
Start → 5K
24:19 | 7:50/mi
10K
49:33
6.21 mi
Rank: #16881 (-1229)
5K → 10K
25:14 | 8:08/mi
15K
1:14:22
9.32 mi
Rank: #16895 (-14)
10K → 15K
24:49 | 8:00/mi
20K
1:39:34
12.43 mi
Rank: #16887 (+8)
15K → 20K
25:12 | 8:07/mi
HALF
1:45:06
13.11 mi
Rank: #16940 (-53)
20K → HALF
5:32 | 8:07/mi
25K
2:04:58
15.53 mi
Rank: #16899 (+41)
HALF → 25K
19:52 | 8:12/mi
30K
2:30:43
18.64 mi
Rank: #16617 (+282)
25K → 30K
25:45 | 8:18/mi
20M
2:41:55
20.00 mi
Rank: #16441 (+176)
30K → 20M
11:12 | 8:15/mi
21M
2:50:16
21.00 mi
Rank: #16170 (+271)
20M → 21M
8:21 | 8:21/mi
35K
2:55:55
21.75 mi
Rank: #15974 (+196)
21M → 35K
5:39 | 7:34/mi
23M
3:06:13
23.00 mi
Rank: #15836 (+138)
35K → 23M
10:18 | 8:14/mi
24M
3:14:18
24.00 mi
Rank: #15750 (+86)
23M → 24M
8:05 | 8:05/mi
40K
3:21:38
24.85 mi
Rank: #15751 (-1)
24M → 40K
7:20 | 8:35/mi
25.2M
3:24:35
25.20 mi
Rank: #15694 (+57)
40K → 25.2M
2:57 | 8:35/mi
FINISH
3:32:45
26.22 mi
Rank: #15680 (+14)
25.2M → FINISH
8:10 | 8:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:06
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:47:39
Pace8:13 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5024:197:5024:19
7:50
-
10K
6.21 mi11:22:0449:337:5925:14
8:08
+0:18
15K
9.32 mi11:46:531:14:227:5924:49
8:00
-0:08
20K
12.43 mi12:12:051:39:348:0125:12
8:07
+0:07
HALF
13.11 mi12:17:371:45:068:025:32
8:07
0:00
25K
15.53 mi12:37:292:04:588:0319:52
8:12
+0:05
30K
18.64 mi13:03:142:30:438:0625:45
8:18
+0:06
20M
20.00 mi13:14:262:41:558:0611:12
8:15
-0:03
21M
21.00 mi13:22:472:50:168:078:21
8:21
+0:06
35K
21.75 mi13:28:262:55:558:065:39
7:34
-0:47
23M
23.00 mi13:38:443:06:138:0610:18
8:14
+0:40
24M
24.00 mi13:46:493:14:188:068:05
8:05
-0:09
40K
24.85 mi13:54:083:21:388:077:20
8:35
+0:30
25.2M
25.20 mi13:57:063:24:358:082:57
8:35
0:00
FINISH
26.22 mi14:05:163:32:458:088:10
8:01
-0:34

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

7:34 /mi

Average Pace

8:07 /mi

Slowest Pace

8:35 /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

3:14:07

91% of race

Time at Steady Pace

18:38

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi10:56:5024:197:5024:19
7:50
#15652
10K
6.21 mi11:22:0449:337:5925:14
8:08
#16881
15K
9.32 mi11:46:531:14:227:5924:49
8:00
#16895
20K
12.43 mi12:12:051:39:348:0125:12
8:07
#16887
HALF
13.11 mi12:17:371:45:068:025:32
8:07
#16940
25K
15.53 mi12:37:292:04:588:0319:52
8:12
#16899
30K
18.64 mi13:03:142:30:438:0625:45
8:18
#16617
20M
20.00 mi13:14:262:41:558:0611:12
8:15
#16441
21M
21.00 mi13:22:472:50:168:078:21
8:21
#16170
35K
21.75 mi13:28:262:55:558:065:39
7:34
#15974
23M
23.00 mi13:38:443:06:138:0610:18
8:14
#15836
24M
24.00 mi13:46:493:14:188:068:05
8:05
#15750
40K
24.85 mi13:54:083:21:388:077:20
8:35
#15751
25.2M
25.20 mi13:57:063:24:358:082:57
8:35
#15694
FINISH
26.22 mi14:05:163:32:458:088:10
8:01
#15680
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi156525092509216931(Top 58%)5872(Top 47%)5872(Top 103%)
10K6.21 mi3.10 mi16881-12295866-7745866-77418119(Top 62%)6543(Top 52%)6543(Top 114%)
15K9.32 mi3.11 mi16895-145862+45862+416931(Top 58%)5872(Top 47%)5872(Top 103%)
20K12.43 mi3.11 mi16887+85871-95871-916947(Top 58%)5916(Top 47%)5916(Top 103%)
HALF13.11 mi0.68 mi16940-535903-325903-3217812(Top 61%)6386(Top 51%)6386(Top 112%)
25K15.53 mi2.42 mi16899+415879+245879+2416743(Top 58%)5845(Top 46%)5845(Top 102%)
30K18.64 mi3.11 mi16617+2825764+1155764+11515545(Top 54%)5272(Top 42%)5272(Top 92%)
20M20.00 mi1.36 mi16441+1765678+865678+8614598(Top 50%)4824(Top 38%)4824(Top 84%)
21M21.00 mi1.00 mi16170+2715543+1355543+13512224(Top 42%)3663(Top 29%)3663(Top 64%)
35K21.75 mi0.75 mi15974+1965440+1035440+10311318(Top 39%)3184(Top 25%)3184(Top 56%)
23M23.00 mi1.25 mi15836+1385385+555385+5514028(Top 48%)4724(Top 38%)4724(Top 83%)
24M24.00 mi1.00 mi15750+865349+365349+3614348(Top 49%)4992(Top 40%)4992(Top 87%)
40K24.85 mi0.85 mi15751-15372-235372-2316095(Top 55%)6038(Top 48%)6038(Top 106%)
25.2M25.20 mi0.35 mi15694+575347+255347+2512146(Top 42%)3974(Top 32%)3974(Top 70%)
FINISH26.22 mi1.02 mi15680+145362-155362-1515282(Top 53%)5579(Top 44%)5579(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16931

Females

5872

F18-39

5872

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18119

Females

6543

F18-39

6543

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16931

Females

5872

F18-39

5872

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16947

Females

5916

F18-39

5916

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17812

Females

6386

F18-39

6386

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16743

Females

5845

F18-39

5845

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15545

Females

5272

F18-39

5272

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14598

Females

4824

F18-39

4824

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12224

Females

3663

F18-39

3663

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11318

Females

3184

F18-39

3184

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

14028

Females

4724

F18-39

4724

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14348

Females

4992

F18-39

4992

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

16095

Females

6038

F18-39

6038

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12146

Females

3974

F18-39

3974

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15282

Females

5579

F18-39

5579

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2053*
Passed By
1018
Net Change
-28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15652
5K → 10K34200-1229#15652#16881
10K → 15K181195-14#16881#16895
15K → 20K181173+8#16895#16887
20K → HALF1972-53#16887#16940
HALF → 25K148107+41#16940#16899
25K → 30K348*66+282#16899#16617
30K → 20M19115+176#16617#16441
20M → 21M272*1+271#16441#16170
21M → 35K1982+196#16170#15974
35K → 23M17032+138#15974#15836
23M → 24M11226+86#15836#15750
24M → 40K7071-1#15750#15751
40K → 25.2M636+57#15751#15694
25.2M → FINISH6652+14#15694#15680
TOTALS2053*1018-28

* 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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