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

Carmen Yau

Bib: 15963•F

NJ

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Age Group (F18-39)
#0 / 5716
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
24:54
3.11 mi
Rank: #17056
Start → 5K
24:54 | 8:01/mi
10K
50:00
6.21 mi
Rank: #17417 (-361)
5K → 10K
25:06 | 8:05/mi
15K
1:14:34
9.32 mi
Rank: #17064 (+353)
10K → 15K
24:34 | 7:55/mi
20K
1:39:05
12.43 mi
Rank: #16601 (+463)
15K → 20K
24:31 | 7:54/mi
HALF
1:44:27
13.11 mi
Rank: #16586 (+15)
20K → HALF
5:22 | 7:53/mi
25K
2:03:41
15.53 mi
Rank: #16276 (+310)
HALF → 25K
19:14 | 7:56/mi
30K
2:28:37
18.64 mi
Rank: #15781 (+495)
25K → 30K
24:56 | 8:02/mi
20M
2:39:41
20.00 mi
Rank: #15616 (+165)
30K → 20M
11:04 | 8:09/mi
21M
2:48:24
21.00 mi
Rank: #15507 (+109)
20M → 21M
8:43 | 8:43/mi
35K
2:54:24
21.75 mi
Rank: #15454 (+53)
21M → 35K
6:00 | 8:02/mi
23M
3:04:53
23.00 mi
Rank: #15426 (+28)
35K → 23M
10:29 | 8:23/mi
24M
3:13:13
24.00 mi
Rank: #15453 (-27)
23M → 24M
8:20 | 8:20/mi
40K
3:20:37
24.85 mi
Rank: #15492 (-39)
24M → 40K
7:24 | 8:40/mi
25.2M
3:23:52
25.20 mi
Rank: #15506 (-14)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:32:29
26.22 mi
Rank: #15616 (-110)
25.2M → FINISH
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:27
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:48:02
Pace8:15 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2624:548:0124:54
8:01
-
10K
6.21 mi11:22:3250:008:0325:06
8:05
+0:04
15K
9.32 mi11:47:061:14:348:0124:34
7:55
-0:10
20K
12.43 mi12:11:371:39:057:5924:31
7:54
-0:01
HALF
13.11 mi12:16:591:44:277:595:22
7:53
-0:01
25K
15.53 mi12:36:132:03:417:5819:14
7:56
+0:03
30K
18.64 mi13:01:092:28:377:5924:56
8:02
+0:06
20M
20.00 mi13:12:132:39:418:0011:04
8:09
+0:07
21M
21.00 mi13:20:562:48:248:028:43
8:43
+0:34
35K
21.75 mi13:26:562:54:248:026:00
8:02
-0:41
23M
23.00 mi13:37:253:04:538:0310:29
8:23
+0:21
24M
24.00 mi13:45:453:13:138:048:20
8:20
-0:03
40K
24.85 mi13:53:093:20:378:057:24
8:40
+0:20
25.2M
25.20 mi13:56:243:23:528:063:15
9:26
+0:46
FINISH
26.22 mi14:05:013:32:298:078:37
8:28
-0:58

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

7:53 /mi

Average Pace

8:07 /mi

Slowest Pace

9:26 /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

3:20:31

94% of race

Time at Steady Pace

8:43

4% of race

Time at Slower Pace

3:15

2% of race

Average Pace: 8:06 /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 mi10:57:2624:548:0124:54
8:01
#17056
10K
6.21 mi11:22:3250:008:0325:06
8:05
#17417
15K
9.32 mi11:47:061:14:348:0124:34
7:55
#17064
20K
12.43 mi12:11:371:39:057:5924:31
7:54
#16601
HALF
13.11 mi12:16:591:44:277:595:22
7:53
#16586
25K
15.53 mi12:36:132:03:417:5819:14
7:56
#16276
30K
18.64 mi13:01:092:28:377:5924:56
8:02
#15781
20M
20.00 mi13:12:132:39:418:0011:04
8:09
#15616
21M
21.00 mi13:20:562:48:248:028:43
8:43
#15507
35K
21.75 mi13:26:562:54:248:026:00
8:02
#15454
23M
23.00 mi13:37:253:04:538:0310:29
8:23
#15426
24M
24.00 mi13:45:453:13:138:048:20
8:20
#15453
40K
24.85 mi13:53:093:20:378:057:24
8:40
#15492
25.2M
25.20 mi13:56:243:23:528:063:15
9:26
#15506
FINISH
26.22 mi14:05:013:32:298:078:37
8:28
#15616
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 mi170565954595416281(Top 56%)5495(Top 44%)5495(Top 96%)
10K6.21 mi3.10 mi17417-3616166-2126166-21217823(Top 61%)6390(Top 51%)6390(Top 112%)
15K9.32 mi3.11 mi17064+3535966+2005966+20016281(Top 56%)5495(Top 44%)5495(Top 96%)
20K12.43 mi3.11 mi16601+4635700+2665700+26615254(Top 53%)4949(Top 39%)4949(Top 87%)
HALF13.11 mi0.68 mi16586+155686+145686+1416188(Top 56%)5442(Top 43%)5442(Top 95%)
25K15.53 mi2.42 mi16276+3105530+1565530+15614873(Top 51%)4806(Top 38%)4806(Top 84%)
30K18.64 mi3.11 mi15781+4955274+2565274+25613681(Top 47%)4230(Top 34%)4230(Top 74%)
20M20.00 mi1.36 mi15616+1655187+875187+8713904(Top 48%)4454(Top 35%)4454(Top 78%)
21M21.00 mi1.00 mi15507+1095143+445143+4414513(Top 50%)4862(Top 39%)4862(Top 85%)
35K21.75 mi0.75 mi15454+535133+105133+1014673(Top 51%)5010(Top 40%)5010(Top 88%)
23M23.00 mi1.25 mi15426+285147-145147-1414965(Top 52%)5251(Top 42%)5251(Top 92%)
24M24.00 mi1.00 mi15453-275180-335180-3315928(Top 55%)5857(Top 47%)5857(Top 102%)
40K24.85 mi0.85 mi15492-395221-415221-4116621(Top 57%)6310(Top 50%)6310(Top 110%)
25.2M25.20 mi0.35 mi15506-145239-185239-1816969(Top 58%)6475(Top 51%)6475(Top 113%)
FINISH26.22 mi1.02 mi15616-1105323-845323-8417924(Top 62%)7003(Top 56%)7003(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16281

Females

5495

F18-39

5495

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17823

Females

6390

F18-39

6390

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16281

Females

5495

F18-39

5495

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15254

Females

4949

F18-39

4949

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16188

Females

5442

F18-39

5442

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14873

Females

4806

F18-39

4806

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13681

Females

4230

F18-39

4230

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13904

Females

4454

F18-39

4454

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14513

Females

4862

F18-39

4862

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14673

Females

5010

F18-39

5010

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

14965

Females

5251

F18-39

5251

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15928

Females

5857

F18-39

5857

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16621

Females

6310

F18-39

6310

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16969

Females

6475

F18-39

6475

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17924

Females

7003

F18-39

7003

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2611
Passed By
1171
Net Change
+1440
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17056
5K → 10K144505-361#17056#17417
10K → 15K42269+353#17417#17064
15K → 20K48320+463#17064#16601
20K → HALF4126+15#16601#16586
HALF → 25K32515+310#16586#16276
25K → 30K50813+495#16276#15781
30K → 20M18015+165#15781#15616
20M → 21M14435+109#15616#15507
21M → 35K9239+53#15507#15454
35K → 23M10476+28#15454#15426
23M → 24M6087-27#15426#15453
24M → 40K5493-39#15453#15492
40K → 25.2M2337-14#15492#15506
25.2M → FINISH31141-110#15506#15616
TOTALS26111171+1440
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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