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BOSTON MARATHON 2026

Katherine Winstead

Bib: 16842•F

OH

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
Top 38%
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
24:13
3.11 mi
Rank: #15369
Start → 5K
24:13 | 7:48/mi
10K
47:25
6.21 mi
Rank: #14015 (+1354)
5K → 10K
23:12 | 7:29/mi
15K
1:09:52
9.32 mi
Rank: #12778 (+1237)
10K → 15K
22:27 | 7:14/mi
20K
1:32:44
12.43 mi
Rank: #12263 (+515)
15K → 20K
22:52 | 7:22/mi
HALF
1:37:43
13.11 mi
Rank: #12209 (+54)
20K → HALF
4:59 | 7:19/mi
25K
1:55:37
15.53 mi
Rank: #11915 (+294)
HALF → 25K
17:54 | 7:23/mi
30K
2:19:12
18.64 mi
Rank: #11614 (+301)
25K → 30K
23:35 | 7:36/mi
20M
2:30:59
20.00 mi
Rank: #12067 (-453)
30K → 20M
11:47 | 8:41/mi
21M
2:38:54
21.00 mi
Rank: #11888 (+179)
20M → 21M
7:55 | 7:55/mi
35K
2:44:21
21.75 mi
Rank: #11751 (+137)
21M → 35K
5:27 | 7:18/mi
23M
2:53:45
23.00 mi
Rank: #11536 (+215)
35K → 23M
9:24 | 7:31/mi
24M
3:01:13
24.00 mi
Rank: #11401 (+135)
23M → 24M
7:28 | 7:28/mi
40K
3:07:40
24.85 mi
Rank: #11275 (+126)
24M → 40K
6:27 | 7:33/mi
25.2M
3:10:24
25.20 mi
Rank: #11203 (+72)
40K → 25.2M
2:44 | 7:56/mi
FINISH
3:17:28
26.22 mi
Rank: #10994 (+209)
25.2M → FINISH
7:04 | 6:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:43
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:45
Pace7:37 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4424:137:4824:13
7:48
-
10K
6.21 mi11:28:5647:257:3823:12
7:29
-0:19
15K
9.32 mi11:51:231:09:527:3022:27
7:14
-0:15
20K
12.43 mi12:14:151:32:447:2822:52
7:22
+0:08
HALF
13.11 mi12:19:141:37:437:284:59
7:19
-0:03
25K
15.53 mi12:37:081:55:377:2717:54
7:23
+0:04
30K
18.64 mi13:00:432:19:127:2923:35
7:36
+0:13
20M
20.00 mi13:12:302:30:597:3311:47
8:41
+1:05
21M
21.00 mi13:20:252:38:547:357:55
7:55
-0:46
35K
21.75 mi13:25:522:44:217:345:27
7:18
-0:37
23M
23.00 mi13:35:162:53:457:349:24
7:31
+0:13
24M
24.00 mi13:42:443:01:137:347:28
7:28
-0:03
40K
24.85 mi13:49:113:07:407:346:27
7:33
+0:05
25.2M
25.20 mi13:51:553:10:247:342:44
7:56
+0:23
FINISH
26.22 mi13:58:593:17:287:337:04
6:57
-0:59

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

6:57 /mi

Average Pace

7:32 /mi

Slowest Pace

8:41 /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

29:31

15% of race

Time at Steady Pace

2:01:18

61% of race

Time at Slower Pace

46:39

24% of race

Average Pace: 7:32 /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 mi11:05:4424:137:4824:13
7:48
#15369
10K
6.21 mi11:28:5647:257:3823:12
7:29
#14015
15K
9.32 mi11:51:231:09:527:3022:27
7:14
#12778
20K
12.43 mi12:14:151:32:447:2822:52
7:22
#12263
HALF
13.11 mi12:19:141:37:437:284:59
7:19
#12209
25K
15.53 mi12:37:081:55:377:2717:54
7:23
#11915
30K
18.64 mi13:00:432:19:127:2923:35
7:36
#11614
20M
20.00 mi13:12:302:30:597:3311:47
8:41
#12067
21M
21.00 mi13:20:252:38:547:357:55
7:55
#11888
35K
21.75 mi13:25:522:44:217:345:27
7:18
#11751
23M
23.00 mi13:35:162:53:457:349:24
7:31
#11536
24M
24.00 mi13:42:443:01:137:347:28
7:28
#11401
40K
24.85 mi13:49:113:07:407:346:27
7:33
#11275
25.2M
25.20 mi13:51:553:10:247:342:44
7:56
#11203
FINISH
26.22 mi13:58:593:17:287:337:04
6:57
#10994
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 mi153694908490810356(Top 36%)2142(Top 17%)2142(Top 37%)
10K6.21 mi3.10 mi14015+13544097+8114097+81112652(Top 44%)3340(Top 27%)3340(Top 58%)
15K9.32 mi3.11 mi12778+12373401+6963401+69610356(Top 36%)2142(Top 17%)2142(Top 37%)
20K12.43 mi3.11 mi12263+5153139+2623139+26210765(Top 37%)2447(Top 19%)2447(Top 43%)
HALF13.11 mi0.68 mi12209+543112+273112+2711356(Top 39%)2676(Top 21%)2676(Top 47%)
25K15.53 mi2.42 mi11915+2942984+1282984+12810443(Top 36%)2368(Top 19%)2368(Top 41%)
30K18.64 mi3.11 mi11614+3012865+1192865+11910375(Top 36%)2459(Top 20%)2459(Top 43%)
20M20.00 mi1.36 mi12067-4533144-2793144-27917261(Top 59%)6328(Top 50%)6328(Top 111%)
21M21.00 mi1.00 mi11888+1793056+883056+889382(Top 32%)2215(Top 18%)2215(Top 39%)
35K21.75 mi0.75 mi11751+1372998+582998+589266(Top 32%)2150(Top 17%)2150(Top 38%)
23M23.00 mi1.25 mi11536+2152900+982900+988995(Top 31%)2102(Top 17%)2102(Top 37%)
24M24.00 mi1.00 mi11401+1352855+452855+459853(Top 34%)2601(Top 21%)2601(Top 46%)
40K24.85 mi0.85 mi11275+1262824+312824+319201(Top 32%)2382(Top 19%)2382(Top 42%)
25.2M25.20 mi0.35 mi11203+722795+292795+298010(Top 28%)1892(Top 15%)1892(Top 33%)
FINISH26.22 mi1.02 mi10994+2092722+732722+737098(Top 24%)1529(Top 12%)1529(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10356

Females

2142

F18-39

2142

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12652

Females

3340

F18-39

3340

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10356

Females

2142

F18-39

2142

15K→20K

9.3 - 12.4 mi

Top 37%
×5
+106ft-86ft

Overall

10765

Females

2447

F18-39

2447

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11356

Females

2676

F18-39

2676

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10443

Females

2368

F18-39

2368

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10375

Females

2459

F18-39

2459

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17261

Females

6328

F18-39

6328

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9382

Females

2215

F18-39

2215

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9266

Females

2150

F18-39

2150

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

8995

Females

2102

F18-39

2102

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9853

Females

2601

F18-39

2601

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9201

Females

2382

F18-39

2382

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8010

Females

1892

F18-39

1892

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
×2
+22ft-21ft

Overall

7098

Females

1529

F18-39

1529

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5048
Passed By
673
Net Change
+4375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15369
5K → 10K138430+1354#15369#14015
10K → 15K12392+1237#14015#12778
15K → 20K5238+515#12778#12263
20K → HALF6410+54#12263#12209
HALF → 25K30915+294#12209#11915
25K → 30K35150+301#11915#11614
30K → 20M22475-453#11614#12067
20M → 21M19415+179#12067#11888
21M → 35K1436+137#11888#11751
35K → 23M22510+215#11751#11536
23M → 24M16025+135#11536#11401
24M → 40K14519+126#11401#11275
40K → 25.2M753+72#11275#11203
25.2M → FINISH2145+209#11203#10994
TOTALS5048673+4375
📊

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