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BOSTON MARATHON 2026

Katerina Lagasse

Bib: 14041β€’F

QC

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 25%
Gender (Female)
#0 / 12578
Top 8%
Age Group (F18-39)
#0 / 5716
Top 16%
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
22:29
3.11 mi
Rank: #10505
Start β†’ 5K
22:29 | 7:15/mi
10K
44:58
6.21 mi
Rank: #10539 (-34)
5K β†’ 10K
22:29 | 7:15/mi
15K
1:07:13
9.32 mi
Rank: #10258 (+281)
10K β†’ 15K
22:15 | 7:10/mi
20K
1:29:27
12.43 mi
Rank: #9875 (+383)
15K β†’ 20K
22:15 | 7:10/mi
HALF
1:34:15
13.11 mi
Rank: #9820 (+55)
20K β†’ HALF
4:48 | 7:03/mi
25K
1:51:20
15.53 mi
Rank: #9442 (+378)
HALF β†’ 25K
17:05 | 7:03/mi
30K
2:13:14
18.64 mi
Rank: #8813 (+629)
25K β†’ 30K
21:53 | 7:03/mi
20M
2:22:48
20.00 mi
Rank: #8519 (+294)
30K β†’ 20M
9:34 | 7:03/mi
21M
2:29:51
21.00 mi
Rank: #8217 (+302)
20M β†’ 21M
7:03 | 7:03/mi
35K
2:35:07
21.75 mi
Rank: #8162 (+55)
21M β†’ 35K
5:16 | 7:03/mi
23M
2:43:56
23.00 mi
Rank: #7972
35K β†’ 23M
8:49 | 7:03/mi
24M
2:50:38
24.00 mi
Rank: #7774
23M β†’ 24M
6:42 | 6:43/mi
40K
2:56:22
24.85 mi
Rank: #7527
24M β†’ 40K
5:44 | 6:43/mi
25.2M
2:58:53
25.20 mi
Rank: #7453
40K β†’ 25.2M
2:31 | 7:18/mi
FINISH
3:05:36
26.22 mi
Rank: #7277
25.2M β†’ FINISH
6:43 | 6:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:34:15
Pace7:12 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:31:21
Pace6:59 /mi
πŸ“ŠNegative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2722:297:1522:29
7:15
-
10K
6.21 mi11:14:5644:587:1522:29
7:15
0:00
15K
9.32 mi11:37:101:07:137:1322:15
7:10
-0:05
20K
12.43 mi11:59:251:29:277:1222:15
7:10
0:00
HALF
13.11 mi12:04:131:34:157:124:48
7:03
-0:07
25K
15.53 mi12:21:181:51:207:1117:05
7:03
0:00
30K
18.64 mi12:43:112:13:147:0921:53
7:03
0:00
20M
20.00 mi12:52:452:22:487:099:34
7:03
0:00
21M
21.00 mi12:59:482:29:517:097:03
7:03
0:00
35K
21.75 mi13:05:042:35:077:085:16
7:03
0:00
23M
23.00 mi13:13:542:43:567:088:49
7:03
0:00
24M
24.00 mi13:20:362:50:387:076:42
6:43
-0:20
40K
24.85 mi13:26:202:56:227:065:44
6:43
0:00
25.2M
25.20 mi13:28:512:58:537:062:31
7:18
+0:35
FINISH
26.22 mi13:35:343:05:367:066:43
6:36
-0:42

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

6:36 /mi

Average Pace

7:05 /mi

Slowest Pace

7:18 /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

3:03:05

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:52:2722:297:1522:29
7:15
#10505
10K
6.21 mi11:14:5644:587:1522:29
7:15
#10539
15K
9.32 mi11:37:101:07:137:1322:15
7:10
#10258
20K
12.43 mi11:59:251:29:277:1222:15
7:10
#9875
HALF
13.11 mi12:04:131:34:157:124:48
7:03
#9820
25K
15.53 mi12:21:181:51:207:1117:05
7:03
#9442
30K
18.64 mi12:43:112:13:147:0921:53
7:03
#8813
20M
20.00 mi12:52:452:22:487:099:34
7:03
#8519
21M
21.00 mi12:59:482:29:517:097:03
7:03
#8217
35K
21.75 mi13:05:042:35:077:085:16
7:03
#8162
23M
23.00 mi13:13:542:43:567:088:49
7:03
#7972
24M
24.00 mi13:20:362:50:387:076:42
6:43
#7774
40K
24.85 mi13:26:202:56:227:065:44
6:43
#7527
25.2M
25.20 mi13:28:512:58:537:062:31
7:18
#7453
FINISH
26.22 mi13:35:343:05:367:066:43
6:36
#7277
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi10505212621269767(Top 34%)1834(Top 15%)1834(Top 32%)
10K6.21 mi3.10 mi10539-342156-302156-3010587(Top 36%)2191(Top 17%)2191(Top 38%)
15K9.32 mi3.11 mi10258+2812051+1052051+1059767(Top 34%)1834(Top 15%)1834(Top 32%)
20K12.43 mi3.11 mi9875+3831877+1741877+1749023(Top 31%)1572(Top 12%)1572(Top 28%)
HALF13.11 mi0.68 mi9820+551854+231854+239083(Top 31%)1564(Top 12%)1564(Top 27%)
25K15.53 mi2.42 mi9442+3781706+1481706+1487744(Top 27%)1126(Top 9%)1126(Top 20%)
30K18.64 mi3.11 mi8813+6291471+2351471+2356278(Top 22%)764(Top 6%)764(Top 13%)
20M20.00 mi1.36 mi8519+2941375+961375+965904(Top 20%)722(Top 6%)722(Top 13%)
21M21.00 mi1.00 mi8217+3021282+931282+933699(Top 13%)327(Top 3%)327(Top 6%)
35K21.75 mi0.75 mi8162+551279+31279+37486(Top 26%)1360(Top 11%)1360(Top 24%)
23M23.00 mi1.25 mi7972+1901241+381241+385794(Top 20%)827(Top 7%)827(Top 14%)
24M24.00 mi1.00 mi7774+1981178+631178+634512(Top 16%)549(Top 4%)549(Top 10%)
40K24.85 mi0.85 mi7527+2471111+671111+673580(Top 12%)381(Top 3%)381(Top 7%)
25.2M25.20 mi0.35 mi7453+741091+201091+204198(Top 14%)578(Top 5%)578(Top 10%)
FINISH26.22 mi1.02 mi7277+1761051+401051+404747(Top 16%)724(Top 6%)724(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
Γ—21
+97ft-345ft

Overall

9767

Females

1834

F18-39

1834

5K→10K

3.1 - 6.2 mi

Top 36%
Γ—5
+79ft-138ft

Overall

10587

Females

2191

F18-39

2191

10K→15K

6.2 - 9.3 mi

Top 34%
Γ—3
+67ft-78ft

Overall

9767

Females

1834

F18-39

1834

15K→20K

9.3 - 12.4 mi

Top 31%
Γ—5
+106ft-86ft

Overall

9023

Females

1572

F18-39

1572

20K→HALF

12.4 - 13.1 mi

Top 31%
Γ—2
+19ft-37ft

Overall

9083

Females

1564

F18-39

1564

HALF→25K

13.1 - 15.5 mi

Top 27%
Γ—4
+66ft-88ft

Overall

7744

Females

1126

F18-39

1126

25K→30K

15.5 - 18.6 mi

Top 22%
Γ—9
+181ft-148ft

Overall

6278

Females

764

F18-39

764

30K→20M

18.6 - 20.0 mi

Top 20%
Γ—5
+64ft-50ft

Overall

5904

Females

722

F18-39

722

20M→21M

20.0 - 21.0 mi

Top 13%
Γ—8
+106ft-24ft

Overall

3699

Females

327

F18-39

327

21M→35K

21.0 - 21.8 mi

Top 26%
Γ—7
+17ft-86ft

Overall

7486

Females

1360

F18-39

1360

35K→23M

21.8 - 23.0 mi

Top 20%
Γ—5
+23ft-63ft

Overall

5794

Females

827

F18-39

827

23M→24M

23.0 - 24.0 mi

Top 16%
Γ—6
+12ft-82ft

Overall

4512

Females

549

F18-39

549

24M→40K

24.0 - 24.9 mi

Top 12%
Γ—1
+6ft-20ft

Overall

3580

Females

381

F18-39

381

40K→25.2M

24.9 - 25.2 mi

Top 14%
Γ—1
+13ft-16ft

Overall

4198

Females

578

F18-39

578

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
Γ—2
+22ft-21ft

Overall

4747

Females

724

F18-39

724

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 5 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing