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BOSTON MARATHON 2026

Kay Weidman-Kernick

Bib: 26171•F

MI

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F70-74)
#0 / 81
Top 19%
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
28:49
3.11 mi
Rank: #23708
Start → 5K
28:49 | 9:17/mi
10K
57:48
6.21 mi
Rank: #23908 (-200)
5K → 10K
28:59 | 9:20/mi
15K
1:26:58
9.32 mi
Rank: #24014 (-106)
10K → 15K
29:10 | 9:24/mi
20K
1:56:25
12.43 mi
Rank: #23915 (+99)
15K → 20K
29:27 | 9:29/mi
HALF
2:02:46
13.11 mi
Rank: #23893 (+22)
20K → HALF
6:21 | 9:19/mi
25K
2:26:26
15.53 mi
Rank: #23874 (+19)
HALF → 25K
23:40 | 9:46/mi
30K
2:57:10
18.64 mi
Rank: #23649 (+225)
25K → 30K
30:44 | 9:54/mi
20M
3:10:19
20.00 mi
Rank: #23489 (+160)
30K → 20M
13:09 | 9:41/mi
21M
3:21:04
21.00 mi
Rank: #23410 (+79)
20M → 21M
10:45 | 10:45/mi
35K
3:28:05
21.75 mi
Rank: #23312 (+98)
21M → 35K
7:01 | 9:23/mi
23M
3:40:47
23.00 mi
Rank: #23255 (+57)
35K → 23M
12:42 | 10:09/mi
24M
3:50:47
24.00 mi
Rank: #23208 (+47)
23M → 24M
10:00 | 10:00/mi
40K
3:59:33
24.85 mi
Rank: #23178 (+30)
24M → 40K
8:46 | 10:16/mi
25.2M
4:03:29
25.20 mi
Rank: #23171 (+7)
40K → 25.2M
3:56 | 11:25/mi
FINISH
4:13:15
26.22 mi
Rank: #23146 (+25)
25.2M → FINISH
9:46 | 9:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:02:46
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:10:29
Pace9:58 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:5828:499:1728:49
9:17
-
10K
6.21 mi12:05:5757:489:1928:59
9:20
+0:03
15K
9.32 mi12:35:071:26:589:2029:10
9:24
+0:04
20K
12.43 mi13:04:341:56:259:2329:27
9:29
+0:05
HALF
13.11 mi13:10:552:02:469:226:21
9:19
-0:10
25K
15.53 mi13:34:352:26:269:2623:40
9:46
+0:27
30K
18.64 mi14:05:192:57:109:3130:44
9:54
+0:08
20M
20.00 mi14:18:283:10:199:3113:09
9:41
-0:13
21M
21.00 mi14:29:133:21:049:3510:45
10:45
+1:04
35K
21.75 mi14:36:143:28:059:357:01
9:23
-1:22
23M
23.00 mi14:48:563:40:479:3612:42
10:09
+0:46
24M
24.00 mi14:58:563:50:479:3710:00
10:00
-0:09
40K
24.85 mi15:07:423:59:339:398:46
10:16
+0:16
25.2M
25.20 mi15:11:384:03:299:403:56
11:25
+1:09
FINISH
26.22 mi15:21:244:13:159:409:46
9:36
-1:49

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

9:17 /mi

Average Pace

9:40 /mi

Slowest Pace

11:25 /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

1:11:10

28% of race

Time at Steady Pace

2:15:56

54% of race

Time at Slower Pace

46:09

18% of race

Average Pace: 9:40 /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 mi11:36:5828:499:1728:49
9:17
#23708
10K
6.21 mi12:05:5757:489:1928:59
9:20
#23908
15K
9.32 mi12:35:071:26:589:2029:10
9:24
#24014
20K
12.43 mi13:04:341:56:259:2329:27
9:29
#23915
HALF
13.11 mi13:10:552:02:469:226:21
9:19
#23893
25K
15.53 mi13:34:352:26:269:2623:40
9:46
#23874
30K
18.64 mi14:05:192:57:109:3130:44
9:54
#23649
20M
20.00 mi14:18:283:10:199:3113:09
9:41
#23489
21M
21.00 mi14:29:133:21:049:3510:45
10:45
#23410
35K
21.75 mi14:36:143:28:059:357:01
9:23
#23312
23M
23.00 mi14:48:563:40:479:3612:42
10:09
#23255
24M
24.00 mi14:58:563:50:479:3710:00
10:00
#23208
40K
24.85 mi15:07:423:59:339:398:46
10:16
#23178
25.2M
25.20 mi15:11:384:03:299:403:56
11:25
#23171
FINISH
26.22 mi15:21:244:13:159:409:46
9:36
#23146
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi237089530953024105(Top 83%)9704(Top 77%)9704(Top 11980%)
10K6.21 mi3.10 mi23908-2009614-849614-8424057(Top 83%)9691(Top 77%)9691(Top 11964%)
15K9.32 mi3.11 mi24014-1069665-519665-5124105(Top 83%)9704(Top 77%)9704(Top 11980%)
20K12.43 mi3.11 mi23915+999609+569609+5623704(Top 82%)9546(Top 76%)9546(Top 11785%)
HALF13.11 mi0.68 mi23893+229602+79602+723858(Top 82%)9607(Top 76%)9607(Top 11860%)
25K15.53 mi2.42 mi23874+199605-39605-323708(Top 82%)9565(Top 76%)9565(Top 11809%)
30K18.64 mi3.11 mi23649+2259531+749531+7422827(Top 79%)9197(Top 73%)9197(Top 11354%)
20M20.00 mi1.36 mi23489+1609471+609471+6021684(Top 75%)8695(Top 69%)8695(Top 10735%)
21M21.00 mi1.00 mi23410+799446+259446+2522544(Top 78%)9172(Top 73%)9172(Top 11323%)
35K21.75 mi0.75 mi23312+989402+449402+4421443(Top 74%)8672(Top 69%)8672(Top 10706%)
23M23.00 mi1.25 mi23255+579384+189384+1822538(Top 78%)9269(Top 74%)9269(Top 11443%)
24M24.00 mi1.00 mi23208+479375+99375+922814(Top 79%)9455(Top 75%)9455(Top 11673%)
40K24.85 mi0.85 mi23178+309371+49371+422601(Top 78%)9404(Top 75%)9404(Top 11610%)
25.2M25.20 mi0.35 mi23171+79374-39374-323333(Top 80%)9794(Top 78%)9794(Top 12091%)
FINISH26.22 mi1.02 mi23146+259366+89366+822644(Top 78%)9414(Top 75%)9414(Top 11622%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21
+97ft-345ft

Overall

24105

Females

9704

F70-74

9704

5K→10K

3.1 - 6.2 mi

Top 83%
×5
+79ft-138ft

Overall

24057

Females

9691

F70-74

9691

10K→15K

6.2 - 9.3 mi

Top 83%
×3
+67ft-78ft

Overall

24105

Females

9704

F70-74

9704

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23704

Females

9546

F70-74

9546

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23858

Females

9607

F70-74

9607

HALF→25K

13.1 - 15.5 mi

Top 82%
×4
+66ft-88ft

Overall

23708

Females

9565

F70-74

9565

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22827

Females

9197

F70-74

9197

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21684

Females

8695

F70-74

8695

20M→21M

20.0 - 21.0 mi

Top 78%
×8
+106ft-24ft

Overall

22544

Females

9172

F70-74

9172

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21443

Females

8672

F70-74

8672

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22538

Females

9269

F70-74

9269

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22814

Females

9455

F70-74

9455

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22601

Females

9404

F70-74

9404

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23333

Females

9794

F70-74

9794

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22644

Females

9414

F70-74

9414

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1532
Passed By
970
Net Change
+562
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23708
5K → 10K138338-200#23708#23908
10K → 15K122228-106#23908#24014
15K → 20K16970+99#24014#23915
20K → HALF3614+22#23915#23893
HALF → 25K127108+19#23893#23874
25K → 30K26439+225#23874#23649
30K → 20M1677+160#23649#23489
20M → 21M10829+79#23489#23410
21M → 35K1068+98#23410#23312
35K → 23M8225+57#23312#23255
23M → 24M7124+47#23255#23208
24M → 40K6737+30#23208#23178
40K → 25.2M2518+7#23178#23171
25.2M → FINISH5025+25#23171#23146
TOTALS1532970+562

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📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing