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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Karen Stukes

Bib: 23955 •F •Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F55-59)
#0 / 951
Top 13%
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
25:07
3.11 mi
Rank: #17529
Start → 5K
25:07 | 8:06/mi
10K
50:03
6.21 mi
Rank: #17486 (+43)
5K → 10K
24:56 | 8:02/mi
15K
1:15:04
9.32 mi
Rank: #17457 (+29)
10K → 15K
25:01 | 8:04/mi
20K
1:40:25
12.43 mi
Rank: #17386 (+71)
15K → 20K
25:21 | 8:10/mi
HALF
1:45:54
13.11 mi
Rank: #17388 (-2)
20K → HALF
5:29 | 8:03/mi
25K
2:05:40
15.53 mi
Rank: #17196 (+192)
HALF → 25K
19:46 | 8:10/mi
30K
2:31:16
18.64 mi
Rank: #16807 (+389)
25K → 30K
25:36 | 8:15/mi
20M
2:43:11
20.00 mi
Rank: #16872 (-65)
30K → 20M
11:55 | 8:47/mi
21M
2:52:20
21.00 mi
Rank: #16847 (+25)
20M → 21M
9:09 | 9:09/mi
35K
2:58:30
21.75 mi
Rank: #16797 (+50)
21M → 35K
6:10 | 8:15/mi
23M
3:09:35
23.00 mi
Rank: #16835 (-38)
35K → 23M
11:05 | 8:52/mi
24M
3:18:33
24.00 mi
Rank: #16930 (-95)
23M → 24M
8:58 | 8:58/mi
40K
3:26:14
24.85 mi
Rank: #16985 (-55)
24M → 40K
7:41 | 9:00/mi
25.2M
3:29:17
25.20 mi
Rank: #16950 (+35)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:37:25
26.22 mi
Rank: #16846 (+104)
25.2M → FINISH
8:08 | 7:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:54
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:51:31
Pace8:31 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2025:078:0625:07
8:06
-
10K
6.21 mi11:54:1650:038:0424:56
8:02
-0:04
15K
9.32 mi12:19:171:15:048:0425:01
8:04
+0:02
20K
12.43 mi12:44:381:40:258:0525:21
8:10
+0:06
HALF
13.11 mi12:50:071:45:548:055:29
8:03
-0:07
25K
15.53 mi13:09:532:05:408:0619:46
8:10
+0:07
30K
18.64 mi13:35:292:31:168:0725:36
8:15
+0:05
20M
20.00 mi13:47:242:43:118:1011:55
8:47
+0:32
21M
21.00 mi13:56:332:52:208:139:09
9:09
+0:22
35K
21.75 mi14:02:432:58:308:136:10
8:15
-0:54
23M
23.00 mi14:13:483:09:358:1511:05
8:52
+0:37
24M
24.00 mi14:22:463:18:338:178:58
8:58
+0:06
40K
24.85 mi14:30:273:26:148:187:41
9:00
+0:02
25.2M
25.20 mi14:33:303:29:178:193:03
8:51
-0:09
FINISH
26.22 mi14:41:383:37:258:188:08
7:59
-0:52

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

7:59 /mi

Average Pace

8:18 /mi

Slowest Pace

9:09 /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

2:45:34

76% of race

Time at Steady Pace

51:51

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /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 mi11:29:2025:078:0625:07
8:06
#17529
10K
6.21 mi11:54:1650:038:0424:56
8:02
#17486
15K
9.32 mi12:19:171:15:048:0425:01
8:04
#17457
20K
12.43 mi12:44:381:40:258:0525:21
8:10
#17386
HALF
13.11 mi12:50:071:45:548:055:29
8:03
#17388
25K
15.53 mi13:09:532:05:408:0619:46
8:10
#17196
30K
18.64 mi13:35:292:31:168:0725:36
8:15
#16807
20M
20.00 mi13:47:242:43:118:1011:55
8:47
#16872
21M
21.00 mi13:56:332:52:208:139:09
9:09
#16847
35K
21.75 mi14:02:432:58:308:136:10
8:15
#16797
23M
23.00 mi14:13:483:09:358:1511:05
8:52
#16835
24M
24.00 mi14:22:463:18:338:178:58
8:58
#16930
40K
24.85 mi14:30:273:26:148:187:41
9:00
#16985
25.2M
25.20 mi14:33:303:29:178:193:03
8:51
#16950
FINISH
26.22 mi14:41:383:37:258:188:08
7:59
#16846
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi175296230623017394(Top 60%)6130(Top 49%)6130(Top 645%)
10K6.21 mi3.10 mi17486+436204+266204+2617448(Top 60%)6177(Top 49%)6177(Top 650%)
15K9.32 mi3.11 mi17457+296196+86196+817394(Top 60%)6130(Top 49%)6130(Top 645%)
20K12.43 mi3.11 mi17386+716155+416155+4117248(Top 59%)6075(Top 48%)6075(Top 639%)
HALF13.11 mi0.68 mi17388-26157-26157-217455(Top 60%)6176(Top 49%)6176(Top 649%)
25K15.53 mi2.42 mi17196+1926042+1156042+11516499(Top 57%)5714(Top 45%)5714(Top 601%)
30K18.64 mi3.11 mi16807+3895862+1805862+18015212(Top 52%)5091(Top 40%)5091(Top 535%)
20M20.00 mi1.36 mi16872-655903-415903-4117820(Top 61%)6647(Top 53%)6647(Top 699%)
21M21.00 mi1.00 mi16847+255910-75910-716930(Top 58%)6208(Top 49%)6208(Top 653%)
35K21.75 mi0.75 mi16797+505897+135897+1316135(Top 56%)5834(Top 46%)5834(Top 613%)
23M23.00 mi1.25 mi16835-385950-535950-5317777(Top 61%)6842(Top 54%)6842(Top 719%)
24M24.00 mi1.00 mi16930-956029-796029-7919315(Top 67%)7673(Top 61%)7673(Top 807%)
40K24.85 mi0.85 mi16985-556077-486077-4818345(Top 63%)7216(Top 57%)7216(Top 759%)
25.2M25.20 mi0.35 mi16950+356066+116066+1113890(Top 48%)4865(Top 39%)4865(Top 512%)
FINISH26.22 mi1.02 mi16846+1046028+386028+3815084(Top 52%)5484(Top 44%)5484(Top 577%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17394

Females

6130

F55-59

6130

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17448

Females

6177

F55-59

6177

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17394

Females

6130

F55-59

6130

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17248

Females

6075

F55-59

6075

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17455

Females

6176

F55-59

6176

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16499

Females

5714

F55-59

5714

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15212

Females

5091

F55-59

5091

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17820

Females

6647

F55-59

6647

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16930

Females

6208

F55-59

6208

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16135

Females

5834

F55-59

5834

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17777

Females

6842

F55-59

6842

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19315

Females

7673

F55-59

7673

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18345

Females

7216

F55-59

7216

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13890

Females

4865

F55-59

4865

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15084

Females

5484

F55-59

5484

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1923*
Passed By
1240
Net Change
+683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17529
5K → 10K243*200+43#17529#17486
10K → 15K210*181+29#17486#17457
15K → 20K190119+71#17457#17386
20K → HALF3133-2#17386#17388
HALF → 25K240*48+192#17388#17196
25K → 30K416*27+389#17196#16807
30K → 20M63128-65#16807#16872
20M → 21M9873+25#16872#16847
21M → 35K8838+50#16847#16797
35K → 23M79117-38#16797#16835
23M → 24M52147-95#16835#16930
24M → 40K48103-55#16930#16985
40K → 25.2M438+35#16985#16950
25.2M → FINISH12218+104#16950#16846
TOTALS1923*1240+683

* 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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