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BOSTON MARATHON 2026

Kathleen Blais

Bib: 32444•F

MA

Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
34:06
3.11 mi
Rank: #27983
Start → 5K
34:06 | 10:59/mi
10K
1:07:33
6.21 mi
Rank: #27682 (+301)
5K → 10K
33:27 | 10:46/mi
15K
1:42:30
9.32 mi
Rank: #27717 (-35)
10K → 15K
34:57 | 11:15/mi
20K
2:17:46
12.43 mi
Rank: #27634 (+83)
15K → 20K
35:16 | 11:22/mi
HALF
2:25:20
13.11 mi
Rank: #27629 (+5)
20K → HALF
7:34 | 11:07/mi
25K
2:52:41
15.53 mi
Rank: #27468 (+161)
HALF → 25K
27:21 | 11:17/mi
30K
3:29:18
18.64 mi
Rank: #27301 (+167)
25K → 30K
36:37 | 11:48/mi
20M
3:46:13
20.00 mi
Rank: #27282 (+19)
30K → 20M
16:55 | 12:28/mi
21M
3:59:31
21.00 mi
Rank: #27279 (+3)
20M → 21M
13:18 | 13:18/mi
35K
4:08:56
21.75 mi
Rank: #27291 (-12)
21M → 35K
9:25 | 12:36/mi
23M
4:24:28
23.00 mi
Rank: #27276 (+15)
35K → 23M
15:32 | 12:25/mi
24M
4:35:35
24.00 mi
Rank: #27204 (+72)
23M → 24M
11:07 | 11:07/mi
40K
4:46:28
24.85 mi
Rank: #27210 (-6)
24M → 40K
10:53 | 12:44/mi
25.2M
4:50:28
25.20 mi
Rank: #27179 (+31)
40K → 25.2M
4:00 | 11:36/mi
FINISH
5:01:28
26.22 mi
Rank: #27147 (+32)
25.2M → FINISH
11:00 | 10:48/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:25:20
Pace11:06 /mi
2nd Half
Distance13.11 mi
Time2:36:08
Pace11:55 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:4334:0610:5934:06
10:59
-
10K
6.21 mi12:38:101:07:3310:5333:27
10:46
-0:13
15K
9.32 mi13:13:071:42:3011:0034:57
11:15
+0:29
20K
12.43 mi13:48:232:17:4611:0635:16
11:22
+0:07
HALF
13.11 mi13:55:572:25:2011:067:34
11:07
-0:15
25K
15.53 mi14:23:182:52:4111:0727:21
11:17
+0:10
30K
18.64 mi14:59:553:29:1811:1436:37
11:48
+0:31
20M
20.00 mi15:16:503:46:1311:1916:55
12:28
+0:40
21M
21.00 mi15:30:083:59:3111:2513:18
13:18
+0:50
35K
21.75 mi15:39:334:08:5611:279:25
12:36
-0:42
23M
23.00 mi15:55:054:24:2811:3015:32
12:25
-0:11
24M
24.00 mi16:06:124:35:3511:2911:07
11:07
-1:18
40K
24.85 mi16:17:054:46:2811:3210:53
12:44
+1:37
25.2M
25.20 mi16:21:054:50:2811:324:00
11:36
-1:08
FINISH
26.22 mi16:32:055:01:2811:3111:00
10:48
-0:48

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

10:46 /mi

Average Pace

11:30 /mi

Slowest Pace

13:18 /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

44:27

15% of race

Time at Steady Pace

2:34:21

51% of race

Time at Slower Pace

1:42:40

34% of race

Average Pace: 11:30 /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 mi12:04:4334:0610:5934:06
10:59
#27983
10K
6.21 mi12:38:101:07:3310:5333:27
10:46
#27682
15K
9.32 mi13:13:071:42:3011:0034:57
11:15
#27717
20K
12.43 mi13:48:232:17:4611:0635:16
11:22
#27634
HALF
13.11 mi13:55:572:25:2011:067:34
11:07
#27629
25K
15.53 mi14:23:182:52:4111:0727:21
11:17
#27468
30K
18.64 mi14:59:553:29:1811:1436:37
11:48
#27301
20M
20.00 mi15:16:503:46:1311:1916:55
12:28
#27282
21M
21.00 mi15:30:083:59:3111:2513:18
13:18
#27279
35K
21.75 mi15:39:334:08:5611:279:25
12:36
#27291
23M
23.00 mi15:55:054:24:2811:3015:32
12:25
#27276
24M
24.00 mi16:06:124:35:3511:2911:07
11:07
#27204
40K
24.85 mi16:17:054:46:2811:3210:53
12:44
#27210
25.2M
25.20 mi16:21:054:50:2811:324:00
11:36
#27179
FINISH
26.22 mi16:32:055:01:2811:3111:00
10:48
#27147
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi27983118721187227718(Top 96%)11740(Top 93%)11740(Top 676%)
10K6.21 mi3.10 mi27682+30111686+18611686+18627369(Top 94%)11514(Top 92%)11514(Top 663%)
15K9.32 mi3.11 mi27717-3511720-3411720-3427718(Top 96%)11740(Top 93%)11740(Top 676%)
20K12.43 mi3.11 mi27634+8311678+4211678+4227383(Top 94%)11539(Top 92%)11539(Top 664%)
HALF13.11 mi0.68 mi27629+511680-211680-227488(Top 95%)11640(Top 93%)11640(Top 670%)
25K15.53 mi2.42 mi27468+16111585+9511585+9526744(Top 92%)11222(Top 89%)11222(Top 646%)
30K18.64 mi3.11 mi27301+16711503+8211503+8226509(Top 91%)11179(Top 89%)11179(Top 644%)
20M20.00 mi1.36 mi27282+1911506-311506-326910(Top 93%)11465(Top 91%)11465(Top 660%)
21M21.00 mi1.00 mi27279+311517-1111517-1126686(Top 92%)11381(Top 90%)11381(Top 655%)
35K21.75 mi0.75 mi27291-1211530-1311530-1327360(Top 94%)11742(Top 93%)11742(Top 676%)
23M23.00 mi1.25 mi27276+1511529+111529+126676(Top 92%)11420(Top 91%)11420(Top 657%)
24M24.00 mi1.00 mi27204+7211495+3411495+3425350(Top 87%)10781(Top 86%)10781(Top 621%)
40K24.85 mi0.85 mi27210-611511-1611511-1626792(Top 92%)11543(Top 92%)11543(Top 665%)
25.2M25.20 mi0.35 mi27179+3111496+1511496+1523749(Top 82%)10023(Top 80%)10023(Top 577%)
FINISH26.22 mi1.02 mi27147+3211484+1211484+1225733(Top 89%)11026(Top 88%)11026(Top 635%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27718

Females

11740

F40-44

11740

5K→10K

3.1 - 6.2 mi

Top 94%
×5
+79ft-138ft

Overall

27369

Females

11514

F40-44

11514

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27718

Females

11740

F40-44

11740

15K→20K

9.3 - 12.4 mi

Top 94%
×5
+106ft-86ft

Overall

27383

Females

11539

F40-44

11539

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27488

Females

11640

F40-44

11640

HALF→25K

13.1 - 15.5 mi

Top 92%
×4
+66ft-88ft

Overall

26744

Females

11222

F40-44

11222

25K→30K

15.5 - 18.6 mi

Top 91%
×9
+181ft-148ft

Overall

26509

Females

11179

F40-44

11179

30K→20M

18.6 - 20.0 mi

Top 93%
×5
+64ft-50ft

Overall

26910

Females

11465

F40-44

11465

20M→21M

20.0 - 21.0 mi

Top 92%
×8
+106ft-24ft

Overall

26686

Females

11381

F40-44

11381

21M→35K

21.0 - 21.8 mi

Top 94%
×7
+17ft-86ft

Overall

27360

Females

11742

F40-44

11742

35K→23M

21.8 - 23.0 mi

Top 92%
×5
+23ft-63ft

Overall

26676

Females

11420

F40-44

11420

23M→24M

23.0 - 24.0 mi

Top 87%
×6
+12ft-82ft

Overall

25350

Females

10781

F40-44

10781

24M→40K

24.0 - 24.9 mi

Top 92%
×1
+6ft-20ft

Overall

26792

Females

11543

F40-44

11543

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23749

Females

10023

F40-44

10023

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25733

Females

11026

F40-44

11026

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1267
Passed By
431
Net Change
+836
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27983
5K → 10K34140+301#27983#27682
10K → 15K104139-35#27682#27717
15K → 20K12744+83#27717#27634
20K → HALF1813+5#27634#27629
HALF → 25K17211+161#27629#27468
25K → 30K18518+167#27468#27301
30K → 20M5031+19#27301#27282
20M → 21M3936+3#27282#27279
21M → 35K2133-12#27279#27291
35K → 23M4025+15#27291#27276
23M → 24M764+72#27276#27204
24M → 40K2228-6#27204#27210
40K → 25.2M310+31#27210#27179
25.2M → FINISH419+32#27179#27147
TOTALS1267431+836
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing