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

Karen Coucci

Bib: 25526•F

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Top 22%
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
27:11
3.11 mi
Rank: #21448
Start → 5K
27:11 | 8:45/mi
10K
53:48
6.21 mi
Rank: #21090 (+358)
5K → 10K
26:37 | 8:35/mi
15K
1:20:35
9.32 mi
Rank: #20985 (+105)
10K → 15K
26:47 | 8:38/mi
20K
1:48:47
12.43 mi
Rank: #21318 (-333)
15K → 20K
28:12 | 9:05/mi
HALF
1:54:27
13.11 mi
Rank: #21213 (+105)
20K → HALF
5:40 | 8:19/mi
25K
2:15:43
15.53 mi
Rank: #21016 (+197)
HALF → 25K
21:16 | 8:47/mi
30K
2:43:50
18.64 mi
Rank: #20787 (+229)
25K → 30K
28:07 | 9:03/mi
20M
2:56:15
20.00 mi
Rank: #20704 (+83)
30K → 20M
12:25 | 9:09/mi
21M
3:06:45
21.00 mi
Rank: #20777 (-73)
20M → 21M
10:30 | 10:30/mi
35K
3:13:00
21.75 mi
Rank: #20641 (+136)
21M → 35K
6:15 | 8:22/mi
23M
3:24:18
23.00 mi
Rank: #20535 (+106)
35K → 23M
11:18 | 9:02/mi
24M
3:33:34
24.00 mi
Rank: #20529 (+6)
23M → 24M
9:16 | 9:16/mi
40K
3:41:25
24.85 mi
Rank: #20479 (+50)
24M → 40K
7:51 | 9:11/mi
25.2M
3:44:51
25.20 mi
Rank: #20455 (+24)
40K → 25.2M
3:26 | 9:58/mi
FINISH
3:53:58
26.22 mi
Rank: #20458 (-3)
25.2M → FINISH
9:07 | 8:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:27
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time1:59:31
Pace9:07 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:3827:118:4527:11
8:45
-
10K
6.21 mi12:01:1553:488:4026:37
8:35
-0:10
15K
9.32 mi12:28:021:20:358:3926:47
8:38
+0:03
20K
12.43 mi12:56:141:48:478:4628:12
9:05
+0:27
HALF
13.11 mi13:01:541:54:278:445:40
8:19
-0:46
25K
15.53 mi13:23:102:15:438:4521:16
8:47
+0:28
30K
18.64 mi13:51:172:43:508:4828:07
9:03
+0:16
20M
20.00 mi14:03:422:56:158:4912:25
9:09
+0:06
21M
21.00 mi14:14:123:06:458:5410:30
10:30
+1:21
35K
21.75 mi14:20:273:13:008:536:15
8:22
-2:08
23M
23.00 mi14:31:453:24:188:5311:18
9:02
+0:40
24M
24.00 mi14:41:013:33:348:549:16
9:16
+0:14
40K
24.85 mi14:48:523:41:258:557:51
9:11
-0:05
25.2M
25.20 mi14:52:183:44:518:563:26
9:58
+0:47
FINISH
26.22 mi15:01:253:53:588:569:07
8:57
-1:01

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

8:19 /mi

Average Pace

8:56 /mi

Slowest Pace

10:30 /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

1:32:30

40% of race

Time at Steady Pace

2:07:32

55% of race

Time at Slower Pace

13:56

6% of race

Average Pace: 8:55 /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 mi11:34:3827:118:4527:11
8:45
#21448
10K
6.21 mi12:01:1553:488:4026:37
8:35
#21090
15K
9.32 mi12:28:021:20:358:3926:47
8:38
#20985
20K
12.43 mi12:56:141:48:478:4628:12
9:05
#21318
HALF
13.11 mi13:01:541:54:278:445:40
8:19
#21213
25K
15.53 mi13:23:102:15:438:4521:16
8:47
#21016
30K
18.64 mi13:51:172:43:508:4828:07
9:03
#20787
20M
20.00 mi14:03:422:56:158:4912:25
9:09
#20704
21M
21.00 mi14:14:123:06:458:5410:30
10:30
#20777
35K
21.75 mi14:20:273:13:008:536:15
8:22
#20641
23M
23.00 mi14:31:453:24:188:5311:18
9:02
#20535
24M
24.00 mi14:41:013:33:348:549:16
9:16
#20529
40K
24.85 mi14:48:523:41:258:557:51
9:11
#20479
25.2M
25.20 mi14:52:183:44:518:563:26
9:58
#20455
FINISH
26.22 mi15:01:253:53:588:569:07
8:57
#20458
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi214488419841920800(Top 72%)8007(Top 64%)8007(Top 1024%)
10K6.21 mi3.10 mi21090+3588191+2288191+22820723(Top 71%)7985(Top 63%)7985(Top 1021%)
15K9.32 mi3.11 mi20985+1058134+578134+5720800(Top 72%)8007(Top 64%)8007(Top 1024%)
20K12.43 mi3.11 mi21318-3338329-1958329-19522258(Top 77%)8788(Top 70%)8788(Top 1124%)
HALF13.11 mi0.68 mi21213+1058270+598270+5919180(Top 66%)7151(Top 57%)7151(Top 914%)
25K15.53 mi2.42 mi21016+1978174+968174+9620091(Top 69%)7708(Top 61%)7708(Top 986%)
30K18.64 mi3.11 mi20787+2298074+1008074+10019839(Top 68%)7664(Top 61%)7664(Top 980%)
20M20.00 mi1.36 mi20704+838032+428032+4219624(Top 68%)7608(Top 60%)7608(Top 973%)
21M21.00 mi1.00 mi20777-738083-518083-5121978(Top 76%)8881(Top 71%)8881(Top 1136%)
35K21.75 mi0.75 mi20641+1368023+608023+6016844(Top 58%)6255(Top 50%)6255(Top 800%)
23M23.00 mi1.25 mi20535+1067979+447979+4418657(Top 64%)7311(Top 58%)7311(Top 935%)
24M24.00 mi1.00 mi20529+67992-137992-1320526(Top 71%)8302(Top 66%)8302(Top 1062%)
40K24.85 mi0.85 mi20479+507985+77985+719232(Top 66%)7695(Top 61%)7695(Top 984%)
25.2M25.20 mi0.35 mi20455+247979+67979+619304(Top 67%)7727(Top 61%)7727(Top 988%)
FINISH26.22 mi1.02 mi20458-37994-157994-1520303(Top 70%)8229(Top 65%)8229(Top 1052%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20800

Females

8007

F60-64

8007

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20723

Females

7985

F60-64

7985

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20800

Females

8007

F60-64

8007

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22258

Females

8788

F60-64

8788

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19180

Females

7151

F60-64

7151

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20091

Females

7708

F60-64

7708

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19839

Females

7664

F60-64

7664

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19624

Females

7608

F60-64

7608

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

21978

Females

8881

F60-64

8881

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16844

Females

6255

F60-64

6255

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18657

Females

7311

F60-64

7311

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20526

Females

8302

F60-64

8302

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19232

Females

7695

F60-64

7695

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19304

Females

7727

F60-64

7727

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20303

Females

8229

F60-64

8229

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2122
Passed By
1132
Net Change
+990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21448
5K → 10K525167+358#21448#21090
10K → 15K237132+105#21090#20985
15K → 20K71404-333#20985#21318
20K → HALF1061+105#21318#21213
HALF → 25K22730+197#21213#21016
25K → 30K27647+229#21016#20787
30K → 20M11835+83#20787#20704
20M → 21M60133-73#20704#20777
21M → 35K1360+136#20777#20641
35K → 23M13529+106#20641#20535
23M → 24M5953+6#20535#20529
24M → 40K7929+50#20529#20479
40K → 25.2M3713+24#20479#20455
25.2M → FINISH5659-3#20455#20458
TOTALS21221132+990
📊

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