All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Katerina Trnkova

Bib: 16641β€’F

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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
5KΒ· 3.11 mi
22:43
Rank: #11169
Start β†’ 5K
22:43 | 7:19/mi
10KΒ· 6.21 mi
45:17
Rank: #10993 (+176)
5K β†’ 10K
22:34 | 7:16/mi
15KΒ· 9.32 mi
1:08:29
Rank: #11482 (-489)
10K β†’ 15K
23:12 | 7:29/mi
20KΒ· 12.43 mi
1:32:13
Rank: #11898 (-416)
15K β†’ 20K
23:44 | 7:39/mi
HALFΒ· 13.11 mi
1:37:20
Rank: #11948 (-50)
20K β†’ HALF
5:07 | 7:31/mi
25KΒ· 15.53 mi
1:56:11
Rank: #12223 (-275)
HALF β†’ 25K
18:51 | 7:47/mi
30KΒ· 18.64 mi
2:21:25
Rank: #12593 (-370)
25K β†’ 30K
25:14 | 8:08/mi
20M
2:32:34
Rank: #12715 (-122)
30K β†’ 20M
11:09 | 8:13/mi
21M
2:41:25
Rank: #12848 (-133)
20M β†’ 21M
8:51 | 8:51/mi
35KΒ· 21.75 mi
2:47:31
Rank: #12944 (-96)
21M β†’ 35K
6:06 | 8:10/mi
23M
2:57:52
Rank: #13021 (-77)
35K β†’ 23M
10:21 | 8:17/mi
24M
3:06:16
Rank: #13153 (-132)
23M β†’ 24M
8:24 | 8:24/mi
40KΒ· 24.85 mi
3:13:40
Rank: #13262 (-109)
24M β†’ 40K
7:24 | 8:40/mi
25.2M
3:17:01
Rank: #13376 (-114)
40K β†’ 25.2M
3:21 | 9:43/mi
FINISHΒ· 26.22 mi
3:25:42
Rank: #13612 (-236)
25.2M β†’ FINISH
8:41 | 8:32/mi
Is this your race?

Claim it β€” get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing β€” built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:20
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:48:22
Pace8:16 /mi
πŸ“ŠPositive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3422:437:1922:43
7:19
-
10K
6.21 mi11:47:0845:177:1822:34
7:16
-0:03
15K
9.32 mi12:10:201:08:297:2123:12
7:29
+0:13
20K
12.43 mi12:34:041:32:137:2623:44
7:39
+0:10
HALF
13.11 mi12:39:111:37:207:265:07
7:31
-0:08
25K
15.53 mi12:58:021:56:117:2918:51
7:47
+0:16
30K
18.64 mi13:23:162:21:257:3625:14
8:08
+0:21
20M
20.00 mi13:34:252:32:347:3811:09
8:13
+0:05
21M
21.00 mi13:43:162:41:257:428:51
8:51
+0:38
35K
21.75 mi13:49:222:47:317:436:06
8:10
-0:41
23M
23.00 mi13:59:432:57:527:4510:21
8:17
+0:07
24M
24.00 mi14:08:073:06:167:468:24
8:24
+0:07
40K
24.85 mi14:15:313:13:407:487:24
8:40
+0:16
25.2M
25.20 mi14:18:523:17:017:503:21
9:43
+1:03
FINISH
26.22 mi14:27:333:25:427:528:41
8:32
-1:11

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:16 /mi

Average Pace

7:51 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:56:11

56% of race

Time at Steady Pace

1:01:14

30% of race

Time at Slower Pace

28:17

14% of race

Average Pace: 7:51 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:24:3422:437:1922:43
7:19
#11169
10K
6.21 mi11:47:0845:177:1822:34
7:16
#10993
15K
9.32 mi12:10:201:08:297:2123:12
7:29
#11482
20K
12.43 mi12:34:041:32:137:2623:44
7:39
#11898
HALF
13.11 mi12:39:111:37:207:265:07
7:31
#11948
25K
15.53 mi12:58:021:56:117:2918:51
7:47
#12223
30K
18.64 mi13:23:162:21:257:3625:14
8:08
#12593
20M
20.00 mi13:34:252:32:347:3811:09
8:13
#12715
21M
21.00 mi13:43:162:41:257:428:51
8:51
#12848
35K
21.75 mi13:49:222:47:317:436:06
8:10
#12944
23M
23.00 mi13:59:432:57:527:4510:21
8:17
#13021
24M
24.00 mi14:08:073:06:167:468:24
8:24
#13153
40K
24.85 mi14:15:313:13:407:487:24
8:40
#13262
25.2M
25.20 mi14:18:523:17:017:503:21
9:43
#13376
FINISH
26.22 mi14:27:333:25:427:528:41
8:32
#13612
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 mi111692450245012557(Top 43%)3324(Top 26%)3324(Top 58%)
10K6.21 mi3.10 mi10993+1762395+552395+5510844(Top 37%)2341(Top 19%)2341(Top 41%)
15K9.32 mi3.11 mi11482-4892685-2902685-29012557(Top 43%)3324(Top 26%)3324(Top 58%)
20K12.43 mi3.11 mi11898-4162941-2562941-25613197(Top 45%)3776(Top 30%)3776(Top 66%)
HALF13.11 mi0.68 mi11948-502961-202961-2013165(Top 45%)3689(Top 29%)3689(Top 65%)
25K15.53 mi2.42 mi12223-2753156-1953156-19513632(Top 47%)4084(Top 32%)4084(Top 71%)
30K18.64 mi3.11 mi12593-3703419-2633419-26314367(Top 50%)4612(Top 37%)4612(Top 81%)
20M20.00 mi1.36 mi12715-1223522-1033522-10314331(Top 49%)4663(Top 37%)4663(Top 82%)
21M21.00 mi1.00 mi12848-1333621-993621-9915278(Top 53%)5282(Top 42%)5282(Top 92%)
35K21.75 mi0.75 mi12944-963681-603681-6015506(Top 53%)5464(Top 43%)5464(Top 96%)
23M23.00 mi1.25 mi13021-773745-643745-6414275(Top 49%)4853(Top 39%)4853(Top 85%)
24M24.00 mi1.00 mi13153-1323835-903835-9016323(Top 56%)6073(Top 48%)6073(Top 106%)
40K24.85 mi0.85 mi13262-1093923-883923-8816606(Top 57%)6295(Top 50%)6295(Top 110%)
25.2M25.20 mi0.35 mi13376-1144005-824005-8218274(Top 63%)7166(Top 57%)7166(Top 125%)
FINISH26.22 mi1.02 mi13612-2364159-1544159-15418278(Top 63%)7183(Top 57%)7183(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21stories
+97ft-345ft

Overall

12557

Females

3324

F18-39

3324

5K→10K

3.1 - 6.2 mi

Top 37%
Γ—5stories
+79ft-138ft

Overall

10844

Females

2341

F18-39

2341

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3stories
+67ft-78ft

Overall

12557

Females

3324

F18-39

3324

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5stories
+106ft-86ft

Overall

13197

Females

3776

F18-39

3776

20K→HALF

12.4 - 13.1 mi

Top 45%
Γ—2stories
+19ft-37ft

Overall

13165

Females

3689

F18-39

3689

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4stories
+66ft-88ft

Overall

13632

Females

4084

F18-39

4084

25K→30K

15.5 - 18.6 mi

Top 50%
Γ—9stories
+181ft-148ft

Overall

14367

Females

4612

F18-39

4612

30K→20M

18.6 - 20.0 mi

Top 49%
Γ—5stories
+64ft-50ft

Overall

14331

Females

4663

F18-39

4663

20M→21M

20.0 - 21.0 mi

Top 53%
Γ—8stories
+106ft-24ft

Overall

15278

Females

5282

F18-39

5282

21M→35K

21.0 - 21.8 mi

Top 53%
Γ—7stories
+17ft-86ft

Overall

15506

Females

5464

F18-39

5464

35K→23M

21.8 - 23.0 mi

Top 49%
Γ—5stories
+23ft-63ft

Overall

14275

Females

4853

F18-39

4853

23M→24M

23.0 - 24.0 mi

Top 56%
Γ—6stories
+12ft-82ft

Overall

16323

Females

6073

F18-39

6073

24M→40K

24.0 - 24.9 mi

Top 57%
Γ—1story
+6ft-20ft

Overall

16606

Females

6295

F18-39

6295

40K→25.2M

24.9 - 25.2 mi

Top 63%
Γ—1story
+13ft-16ft

Overall

18274

Females

7166

F18-39

7166

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
Γ—2stories
+22ft-21ft

Overall

18278

Females

7183

F18-39

7183

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
952
Passed By
3394
Net Change
-2443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11169
5K β†’ 10K343166+176#11169#10993
10K β†’ 15K66555-489#10993#11482
15K β†’ 20K60476-416#11482#11898
20K β†’ HALF1363-50#11898#11948
HALF β†’ 25K58333-275#11948#12223
25K β†’ 30K104474-370#12223#12593
30K β†’ 20M56178-122#12593#12715
20M β†’ 21M50183-133#12715#12848
21M β†’ 35K26122-96#12848#12944
35K β†’ 23M64141-77#12944#13021
23M β†’ 24M37169-132#13021#13153
24M β†’ 40K38147-109#13153#13262
40K β†’ 25.2M11125-114#13262#13376
25.2M β†’ FINISH26262-236#13376#13612
TOTALS9523394-2443
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing