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BOSTON MARATHON 2026

Cathie Shaw

Bib: 26349β€’F

TX

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Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F70-74)
#0 / 81
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
33:57
3.11 mi
Rank: #27924
Start β†’ 5K
33:57 | 10:56/mi
10K
1:06:30
6.21 mi
Rank: #27402 (+522)
5K β†’ 10K
32:33 | 10:29/mi
15K
1:40:07
9.32 mi
Rank: #27320 (+82)
10K β†’ 15K
33:37 | 10:50/mi
20K
2:13:48
12.43 mi
Rank: #27169 (+151)
15K β†’ 20K
33:41 | 10:51/mi
HALF
2:21:05
13.11 mi
Rank: #27152 (+17)
20K β†’ HALF
7:17 | 10:42/mi
25K
2:48:04
15.53 mi
Rank: #27040 (+112)
HALF β†’ 25K
26:59 | 11:08/mi
30K
3:25:55
18.64 mi
Rank: #27060 (-20)
25K β†’ 30K
37:51 | 12:11/mi
20M
3:42:50
20.00 mi
Rank: #27065 (-5)
30K β†’ 20M
16:55 | 12:28/mi
21M
3:56:37
21.00 mi
Rank: #27101 (-36)
20M β†’ 21M
13:47 | 13:47/mi
35K
4:05:46
21.75 mi
Rank: #27107 (-6)
21M β†’ 35K
9:09 | 12:14/mi
23M
4:21:57
23.00 mi
Rank: #27136 (-29)
35K β†’ 23M
16:11 | 12:56/mi
24M
4:34:06
24.00 mi
Rank: #27134 (+2)
23M β†’ 24M
12:09 | 12:09/mi
40K
4:45:08
24.85 mi
Rank: #27141 (-7)
24M β†’ 40K
11:02 | 12:55/mi
25.2M
4:49:48
25.20 mi
Rank: #27144 (-3)
40K β†’ 25.2M
4:40 | 13:32/mi
FINISH
5:02:47
26.22 mi
Rank: #27212 (-68)
25.2M β†’ FINISH
12:59 | 12:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:21:05
Pace10:46 /mi
2nd Half
Distance13.11 mi
Time2:41:42
Pace12:21 /mi
πŸ“ŠPositive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4733:5710:5633:57
10:56
-
10K
6.21 mi12:14:201:06:3010:4332:33
10:29
-0:27
15K
9.32 mi12:47:571:40:0710:4533:37
10:50
+0:21
20K
12.43 mi13:21:382:13:4810:4633:41
10:51
+0:01
HALF
13.11 mi13:28:552:21:0510:467:17
10:42
-0:09
25K
15.53 mi13:55:542:48:0410:5026:59
11:08
+0:26
30K
18.64 mi14:33:453:25:5511:0337:51
12:11
+1:03
20M
20.00 mi14:50:403:42:5011:0916:55
12:28
+0:17
21M
21.00 mi15:04:273:56:3711:1713:47
13:47
+1:19
35K
21.75 mi15:13:364:05:4611:199:09
12:14
-1:33
23M
23.00 mi15:29:474:21:5711:2416:11
12:56
+0:42
24M
24.00 mi15:41:564:34:0611:2612:09
12:09
-0:47
40K
24.85 mi15:52:584:45:0811:2911:02
12:55
+0:46
25.2M
25.20 mi15:57:384:49:4811:314:40
13:32
+0:37
FINISH
26.22 mi16:10:375:02:4711:3412:59
12:45
-0:47

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

10:29 /mi

Average Pace

11:33 /mi

Slowest Pace

13:47 /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

2:48:04

56% of race

Time at Steady Pace

1:16:04

25% of race

Time at Slower Pace

58:39

19% of race

Average Pace: 11:33 /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 mi11:41:4733:5710:5633:57
10:56
#27924
10K
6.21 mi12:14:201:06:3010:4332:33
10:29
#27402
15K
9.32 mi12:47:571:40:0710:4533:37
10:50
#27320
20K
12.43 mi13:21:382:13:4810:4633:41
10:51
#27169
HALF
13.11 mi13:28:552:21:0510:467:17
10:42
#27152
25K
15.53 mi13:55:542:48:0410:5026:59
11:08
#27040
30K
18.64 mi14:33:453:25:5511:0337:51
12:11
#27060
20M
20.00 mi14:50:403:42:5011:0916:55
12:28
#27065
21M
21.00 mi15:04:273:56:3711:1713:47
13:47
#27101
35K
21.75 mi15:13:364:05:4611:199:09
12:14
#27107
23M
23.00 mi15:29:474:21:5711:2416:11
12:56
#27136
24M
24.00 mi15:41:564:34:0611:2612:09
12:09
#27134
40K
24.85 mi15:52:584:45:0811:2911:02
12:55
#27141
25.2M
25.20 mi15:57:384:49:4811:314:40
13:32
#27144
FINISH
26.22 mi16:10:375:02:4711:3412:59
12:45
#27212
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi27924118341183427195(Top 94%)11422(Top 91%)11422(Top 14101%)
10K6.21 mi3.10 mi27402+52211520+31411520+31426873(Top 93%)11231(Top 89%)11231(Top 13865%)
15K9.32 mi3.11 mi27320+8211486+3411486+3427195(Top 94%)11422(Top 91%)11422(Top 14101%)
20K12.43 mi3.11 mi27169+15111390+9611390+9626764(Top 92%)11186(Top 89%)11186(Top 13810%)
HALF13.11 mi0.68 mi27152+1711384+611384+626980(Top 93%)11357(Top 90%)11357(Top 14021%)
25K15.53 mi2.42 mi27040+11211333+5111333+5126535(Top 91%)11107(Top 88%)11107(Top 13712%)
30K18.64 mi3.11 mi27060-2011376-4311376-4327015(Top 93%)11462(Top 91%)11462(Top 14151%)
20M20.00 mi1.36 mi27065-511391-1511391-1526911(Top 93%)11466(Top 91%)11466(Top 14156%)
21M21.00 mi1.00 mi27101-3611417-2611417-2627144(Top 94%)11619(Top 92%)11619(Top 14344%)
35K21.75 mi0.75 mi27107-611423-611423-626998(Top 93%)11558(Top 92%)11558(Top 14269%)
23M23.00 mi1.25 mi27136-2911447-2411447-2427253(Top 94%)11711(Top 93%)11711(Top 14458%)
24M24.00 mi1.00 mi27134+211457-1011457-1026778(Top 92%)11507(Top 91%)11507(Top 14206%)
40K24.85 mi0.85 mi27141-711473-1611473-1626973(Top 93%)11625(Top 92%)11625(Top 14352%)
25.2M25.20 mi0.35 mi27144-311475-211475-226743(Top 92%)11497(Top 91%)11497(Top 14194%)
FINISH26.22 mi1.02 mi27212-6811521-4611521-4628045(Top 97%)12138(Top 97%)12138(Top 14985%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
Γ—21
+97ft-345ft

Overall

27195

Females

11422

F70-74

11422

5K→10K

3.1 - 6.2 mi

Top 93%
Γ—5
+79ft-138ft

Overall

26873

Females

11231

F70-74

11231

10K→15K

6.2 - 9.3 mi

Top 94%
Γ—3
+67ft-78ft

Overall

27195

Females

11422

F70-74

11422

15K→20K

9.3 - 12.4 mi

Top 92%
Γ—5
+106ft-86ft

Overall

26764

Females

11186

F70-74

11186

20K→HALF

12.4 - 13.1 mi

Top 93%
Γ—2
+19ft-37ft

Overall

26980

Females

11357

F70-74

11357

HALF→25K

13.1 - 15.5 mi

Top 91%
Γ—4
+66ft-88ft

Overall

26535

Females

11107

F70-74

11107

25K→30K

15.5 - 18.6 mi

Top 93%
Γ—9
+181ft-148ft

Overall

27015

Females

11462

F70-74

11462

30K→20M

18.6 - 20.0 mi

Top 93%
Γ—5
+64ft-50ft

Overall

26911

Females

11466

F70-74

11466

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27144

Females

11619

F70-74

11619

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

26998

Females

11558

F70-74

11558

35K→23M

21.8 - 23.0 mi

Top 94%
Γ—5
+23ft-63ft

Overall

27253

Females

11711

F70-74

11711

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26778

Females

11507

F70-74

11507

24M→40K

24.0 - 24.9 mi

Top 93%
Γ—1
+6ft-20ft

Overall

26973

Females

11625

F70-74

11625

40K→25.2M

24.9 - 25.2 mi

Top 92%
Γ—1
+13ft-16ft

Overall

26743

Females

11497

F70-74

11497

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
Γ—2
+22ft-21ft

Overall

28045

Females

12138

F70-74

12138

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 7 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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