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BOSTON MARATHON 2026

Katlyn Euler

Bib: 18414β€’F

BC

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 35%
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
5K
24:36
3.11 mi
Rank: #16329
Start β†’ 5K
24:36 | 7:56/mi
10K
48:52
6.21 mi
Rank: #16015 (+314)
5K β†’ 10K
24:16 | 7:49/mi
15K
1:12:55
9.32 mi
Rank: #15616 (+399)
10K β†’ 15K
24:03 | 7:45/mi
20K
1:36:51
12.43 mi
Rank: #15108 (+508)
15K β†’ 20K
23:56 | 7:43/mi
HALF
1:42:03
13.11 mi
Rank: #15052 (+56)
20K β†’ HALF
5:12 | 7:38/mi
25K
2:01:14
15.53 mi
Rank: #14982 (+70)
HALF β†’ 25K
19:11 | 7:55/mi
30K
2:26:27
18.64 mi
Rank: #14824 (+158)
25K β†’ 30K
25:13 | 8:07/mi
20M
2:37:41
20.00 mi
Rank: #14809 (+15)
30K β†’ 20M
11:14 | 8:17/mi
21M
2:46:21
21.00 mi
Rank: #14729 (+80)
20M β†’ 21M
8:40 | 8:40/mi
35K
2:52:07
21.75 mi
Rank: #14620 (+109)
21M β†’ 35K
5:46 | 7:43/mi
23M
3:02:02
23.00 mi
Rank: #14418 (+202)
35K β†’ 23M
9:55 | 7:56/mi
24M
3:09:38
24.00 mi
Rank: #14257 (+161)
23M β†’ 24M
7:36 | 7:36/mi
40K
3:16:24
24.85 mi
Rank: #14149 (+108)
24M β†’ 40K
6:46 | 7:55/mi
25.2M
3:19:32
25.20 mi
Rank: #14165 (-16)
40K β†’ 25.2M
3:08 | 9:06/mi
FINISH
3:27:18
26.22 mi
Rank: #14104 (+61)
25.2M β†’ FINISH
7:46 | 7:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:03
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:45:15
Pace8:02 /mi
πŸ“ŠPositive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5224:367:5624:36
7:56
-
10K
6.21 mi11:31:0848:527:5224:16
7:49
-0:07
15K
9.32 mi11:55:111:12:557:5024:03
7:45
-0:04
20K
12.43 mi12:19:071:36:517:4823:56
7:43
-0:02
HALF
13.11 mi12:24:191:42:037:485:12
7:38
-0:05
25K
15.53 mi12:43:302:01:147:4919:11
7:55
+0:17
30K
18.64 mi13:08:432:26:277:5225:13
8:07
+0:12
20M
20.00 mi13:19:572:37:417:5411:14
8:17
+0:10
21M
21.00 mi13:28:372:46:217:568:40
8:40
+0:23
35K
21.75 mi13:34:232:52:077:555:46
7:43
-0:57
23M
23.00 mi13:44:183:02:027:559:55
7:56
+0:13
24M
24.00 mi13:51:543:09:387:557:36
7:36
-0:20
40K
24.85 mi13:58:403:16:247:556:46
7:55
+0:19
25.2M
25.20 mi14:01:483:19:327:563:08
9:06
+1:11
FINISH
26.22 mi14:09:343:27:187:557:46
7:38
-1:28

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

7:36 /mi

Average Pace

7:55 /mi

Slowest Pace

9:06 /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

3:15:30

94% of race

Time at Steady Pace

8:40

4% of race

Time at Slower Pace

3:08

2% of race

Average Pace: 7:54 /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 mi11:06:5224:367:5624:36
7:56
#16329
10K
6.21 mi11:31:0848:527:5224:16
7:49
#16015
15K
9.32 mi11:55:111:12:557:5024:03
7:45
#15616
20K
12.43 mi12:19:071:36:517:4823:56
7:43
#15108
HALF
13.11 mi12:24:191:42:037:485:12
7:38
#15052
25K
15.53 mi12:43:302:01:147:4919:11
7:55
#14982
30K
18.64 mi13:08:432:26:277:5225:13
8:07
#14824
20M
20.00 mi13:19:572:37:417:5411:14
8:17
#14809
21M
21.00 mi13:28:372:46:217:568:40
8:40
#14729
35K
21.75 mi13:34:232:52:077:555:46
7:43
#14620
23M
23.00 mi13:44:183:02:027:559:55
7:56
#14418
24M
24.00 mi13:51:543:09:387:557:36
7:36
#14257
40K
24.85 mi13:58:403:16:247:556:46
7:55
#14149
25.2M
25.20 mi14:01:483:19:327:563:08
9:06
#14165
FINISH
26.22 mi14:09:343:27:187:557:46
7:38
#14104
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 mi163295518551814865(Top 51%)4658(Top 37%)4658(Top 81%)
10K6.21 mi3.10 mi16015+3145344+1745344+17415744(Top 54%)5161(Top 41%)5161(Top 90%)
15K9.32 mi3.11 mi15616+3995112+2325112+23214865(Top 51%)4658(Top 37%)4658(Top 81%)
20K12.43 mi3.11 mi15108+5084812+3004812+30013763(Top 47%)4084(Top 32%)4084(Top 71%)
HALF13.11 mi0.68 mi15052+564773+394773+3914187(Top 49%)4271(Top 34%)4271(Top 75%)
25K15.53 mi2.42 mi14982+704735+384735+3814684(Top 51%)4684(Top 37%)4684(Top 82%)
30K18.64 mi3.11 mi14824+1584687+484687+4814323(Top 49%)4586(Top 36%)4586(Top 80%)
20M20.00 mi1.36 mi14809+154715-284715-2814737(Top 51%)4889(Top 39%)4889(Top 86%)
21M21.00 mi1.00 mi14729+804690+254690+2514203(Top 49%)4690(Top 37%)4690(Top 82%)
35K21.75 mi0.75 mi14620+1094640+504640+5012439(Top 43%)3789(Top 30%)3789(Top 66%)
23M23.00 mi1.25 mi14418+2024549+914549+9111965(Top 41%)3589(Top 29%)3589(Top 63%)
24M24.00 mi1.00 mi14257+1614475+744475+7410904(Top 38%)3128(Top 25%)3128(Top 55%)
40K24.85 mi0.85 mi14149+1084439+364439+3611927(Top 41%)3748(Top 30%)3748(Top 66%)
25.2M25.20 mi0.35 mi14165-164460-214460-2115242(Top 53%)5563(Top 44%)5563(Top 97%)
FINISH26.22 mi1.02 mi14104+614448+124448+1212422(Top 43%)4091(Top 33%)4091(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
Γ—21
+97ft-345ft

Overall

14865

Females

4658

F18-39

4658

5K→10K

3.1 - 6.2 mi

Top 54%
Γ—5
+79ft-138ft

Overall

15744

Females

5161

F18-39

5161

10K→15K

6.2 - 9.3 mi

Top 51%
Γ—3
+67ft-78ft

Overall

14865

Females

4658

F18-39

4658

15K→20K

9.3 - 12.4 mi

Top 47%
Γ—5
+106ft-86ft

Overall

13763

Females

4084

F18-39

4084

20K→HALF

12.4 - 13.1 mi

Top 49%
Γ—2
+19ft-37ft

Overall

14187

Females

4271

F18-39

4271

HALF→25K

13.1 - 15.5 mi

Top 51%
Γ—4
+66ft-88ft

Overall

14684

Females

4684

F18-39

4684

25K→30K

15.5 - 18.6 mi

Top 49%
Γ—9
+181ft-148ft

Overall

14323

Females

4586

F18-39

4586

30K→20M

18.6 - 20.0 mi

Top 51%
Γ—5
+64ft-50ft

Overall

14737

Females

4889

F18-39

4889

20M→21M

20.0 - 21.0 mi

Top 49%
Γ—8
+106ft-24ft

Overall

14203

Females

4690

F18-39

4690

21M→35K

21.0 - 21.8 mi

Top 43%
Γ—7
+17ft-86ft

Overall

12439

Females

3789

F18-39

3789

35K→23M

21.8 - 23.0 mi

Top 41%
Γ—5
+23ft-63ft

Overall

11965

Females

3589

F18-39

3589

23M→24M

23.0 - 24.0 mi

Top 38%
Γ—6
+12ft-82ft

Overall

10904

Females

3128

F18-39

3128

24M→40K

24.0 - 24.9 mi

Top 41%
Γ—1
+6ft-20ft

Overall

11927

Females

3748

F18-39

3748

40K→25.2M

24.9 - 25.2 mi

Top 53%
Γ—1
+13ft-16ft

Overall

15242

Females

5563

F18-39

5563

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
Γ—2
+22ft-21ft

Overall

12422

Females

4091

F18-39

4091

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2962
Passed By
737
Net Change
+2225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16329
5K β†’ 10K464150+314#16329#16015
10K β†’ 15K45556+399#16015#15616
15K β†’ 20K52517+508#15616#15108
20K β†’ HALF7115+56#15108#15052
HALF β†’ 25K171101+70#15052#14982
25K β†’ 30K271113+158#14982#14824
30K β†’ 20M11398+15#14824#14809
20M β†’ 21M13252+80#14809#14729
21M β†’ 35K1189+109#14729#14620
35K β†’ 23M22220+202#14620#14418
23M β†’ 24M17110+161#14418#14257
24M β†’ 40K12517+108#14257#14149
40K β†’ 25.2M2541-16#14149#14165
25.2M β†’ FINISH9938+61#14165#14104
TOTALS2962737+2225
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing