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BOSTON MARATHON 2026

Kathryn Shanahan

Bib: 17946β€’F

NJ

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0:00
/ mi
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 35%
Age Group (F18-39)
#0 / 5716
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
22:23
3.11 mi
Rank: #10238
Start β†’ 5K
22:23 | 7:13/mi
10K
44:47
6.21 mi
Rank: #10281 (-43)
5K β†’ 10K
22:24 | 7:13/mi
15K
1:07:09
9.32 mi
Rank: #10194 (+87)
10K β†’ 15K
22:22 | 7:12/mi
20K
1:29:30
12.43 mi
Rank: #9910 (+284)
15K β†’ 20K
22:21 | 7:12/mi
HALF
1:34:24
13.11 mi
Rank: #9918 (-8)
20K β†’ HALF
4:54 | 7:12/mi
25K
1:52:14
15.53 mi
Rank: #9947 (-29)
HALF β†’ 25K
17:50 | 7:22/mi
30K
2:18:07
18.64 mi
Rank: #11092 (-1145)
25K β†’ 30K
25:53 | 8:20/mi
20M
2:30:19
20.00 mi
Rank: #11773 (-681)
30K β†’ 20M
12:12 | 8:59/mi
21M
2:40:41
21.00 mi
Rank: #12586 (-813)
20M β†’ 21M
10:22 | 10:22/mi
35K
2:46:54
21.75 mi
Rank: #12721 (-135)
21M β†’ 35K
6:13 | 8:19/mi
23M
2:58:27
23.00 mi
Rank: #13190 (-469)
35K β†’ 23M
11:33 | 9:14/mi
24M
3:06:46
24.00 mi
Rank: #13289 (-99)
23M β†’ 24M
8:19 | 8:19/mi
40K
3:14:59
24.85 mi
Rank: #13720 (-431)
24M β†’ 40K
8:13 | 9:37/mi
25.2M
3:18:32
25.20 mi
Rank: #13857 (-137)
40K β†’ 25.2M
3:33 | 10:18/mi
FINISH
3:26:59
26.22 mi
Rank: #14012 (-155)
25.2M β†’ FINISH
8:27 | 8:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:24
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:52:35
Pace8:36 /mi
πŸ“ŠPositive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1922:237:1322:23
7:13
-
10K
6.21 mi11:26:4344:477:1322:24
7:13
0:00
15K
9.32 mi11:49:051:07:097:1322:22
7:12
-0:01
20K
12.43 mi12:11:261:29:307:1322:21
7:12
0:00
HALF
13.11 mi12:16:201:34:247:134:54
7:12
0:00
25K
15.53 mi12:34:101:52:147:1417:50
7:22
+0:10
30K
18.64 mi13:00:032:18:077:2525:53
8:20
+0:58
20M
20.00 mi13:12:152:30:197:3112:12
8:59
+0:39
21M
21.00 mi13:22:372:40:417:4010:22
10:22
+1:23
35K
21.75 mi13:28:502:46:547:416:13
8:19
-2:03
23M
23.00 mi13:40:232:58:277:4611:33
9:14
+0:55
24M
24.00 mi13:48:423:06:467:478:19
8:19
-0:55
40K
24.85 mi13:56:553:14:597:518:13
9:37
+1:18
25.2M
25.20 mi14:00:283:18:327:533:33
10:18
+0:41
FINISH
26.22 mi14:08:553:26:597:558:27
8:18
-2:00

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

7:12 /mi

Average Pace

7:54 /mi

Slowest Pace

10:22 /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

1:52:14

54% of race

Time at Steady Pace

48:52

24% of race

Time at Slower Pace

45:53

22% of race

Average Pace: 7:54 /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 mi11:04:1922:237:1322:23
7:13
#10238
10K
6.21 mi11:26:4344:477:1322:24
7:13
#10281
15K
9.32 mi11:49:051:07:097:1322:22
7:12
#10194
20K
12.43 mi12:11:261:29:307:1322:21
7:12
#9910
HALF
13.11 mi12:16:201:34:247:134:54
7:12
#9918
25K
15.53 mi12:34:101:52:147:1417:50
7:22
#9947
30K
18.64 mi13:00:032:18:077:2525:53
8:20
#11092
20M
20.00 mi13:12:152:30:197:3112:12
8:59
#11773
21M
21.00 mi13:22:372:40:417:4010:22
10:22
#12586
35K
21.75 mi13:28:502:46:547:416:13
8:19
#12721
23M
23.00 mi13:40:232:58:277:4611:33
9:14
#13190
24M
24.00 mi13:48:423:06:467:478:19
8:19
#13289
40K
24.85 mi13:56:553:14:597:518:13
9:37
#13720
25.2M
25.20 mi14:00:283:18:327:533:33
10:18
#13857
FINISH
26.22 mi14:08:553:26:597:558:27
8:18
#14012
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 mi102381999199910148(Top 35%)2029(Top 16%)2029(Top 35%)
10K6.21 mi3.10 mi10281-432040-412040-4110376(Top 36%)2098(Top 17%)2098(Top 37%)
15K9.32 mi3.11 mi10194+872007+332007+3310148(Top 35%)2029(Top 16%)2029(Top 35%)
20K12.43 mi3.11 mi9910+2841897+1101897+1109314(Top 32%)1719(Top 14%)1719(Top 30%)
HALF13.11 mi0.68 mi9918-81910-131910-1310286(Top 35%)2157(Top 17%)2157(Top 38%)
25K15.53 mi2.42 mi9947-291950-401950-4010210(Top 35%)2245(Top 18%)2245(Top 39%)
30K18.64 mi3.11 mi11092-11452598-6482598-64815832(Top 55%)5426(Top 43%)5426(Top 95%)
20M20.00 mi1.36 mi11773-6812975-3772975-37718863(Top 65%)7212(Top 57%)7212(Top 126%)
21M21.00 mi1.00 mi12586-8133473-4983473-49821608(Top 74%)8686(Top 69%)8686(Top 152%)
35K21.75 mi0.75 mi12721-1353564-913564-9116489(Top 57%)6013(Top 48%)6013(Top 105%)
23M23.00 mi1.25 mi13190-4693840-2763840-27619553(Top 67%)7755(Top 62%)7755(Top 136%)
24M24.00 mi1.00 mi13289-993916-763916-7615802(Top 54%)5779(Top 46%)5779(Top 101%)
40K24.85 mi0.85 mi13720-4314184-2684184-26820769(Top 72%)8454(Top 67%)8454(Top 148%)
25.2M25.20 mi0.35 mi13857-1374275-914275-9120415(Top 70%)8266(Top 66%)8266(Top 145%)
FINISH26.22 mi1.02 mi14012-1554386-1114386-11116992(Top 59%)6500(Top 52%)6500(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
Γ—21
+97ft-345ft

Overall

10148

Females

2029

F18-39

2029

5K→10K

3.1 - 6.2 mi

Top 36%
Γ—5
+79ft-138ft

Overall

10376

Females

2098

F18-39

2098

10K→15K

6.2 - 9.3 mi

Top 35%
Γ—3
+67ft-78ft

Overall

10148

Females

2029

F18-39

2029

15K→20K

9.3 - 12.4 mi

Top 32%
Γ—5
+106ft-86ft

Overall

9314

Females

1719

F18-39

1719

20K→HALF

12.4 - 13.1 mi

Top 35%
Γ—2
+19ft-37ft

Overall

10286

Females

2157

F18-39

2157

HALF→25K

13.1 - 15.5 mi

Top 35%
Γ—4
+66ft-88ft

Overall

10210

Females

2245

F18-39

2245

25K→30K

15.5 - 18.6 mi

Top 55%
Γ—9
+181ft-148ft

Overall

15832

Females

5426

F18-39

5426

30K→20M

18.6 - 20.0 mi

Top 65%
Γ—5
+64ft-50ft

Overall

18863

Females

7212

F18-39

7212

20M→21M

20.0 - 21.0 mi

Top 74%
Γ—8
+106ft-24ft

Overall

21608

Females

8686

F18-39

8686

21M→35K

21.0 - 21.8 mi

Top 57%
Γ—7
+17ft-86ft

Overall

16489

Females

6013

F18-39

6013

35K→23M

21.8 - 23.0 mi

Top 67%
Γ—5
+23ft-63ft

Overall

19553

Females

7755

F18-39

7755

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15802

Females

5779

F18-39

5779

24M→40K

24.0 - 24.9 mi

Top 72%
Γ—1
+6ft-20ft

Overall

20769

Females

8454

F18-39

8454

40K→25.2M

24.9 - 25.2 mi

Top 70%
Γ—1
+13ft-16ft

Overall

20415

Females

8266

F18-39

8266

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
Γ—2
+22ft-21ft

Overall

16992

Females

6500

F18-39

6500

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1082*
Passed By
4853
Net Change
-3774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10238
5K β†’ 10K220262-43#10238#10281
10K β†’ 15K222135+87#10281#10194
15K β†’ 20K322*38+284#10194#9910
20K β†’ HALF2634-8#9910#9918
HALF β†’ 25K102131-29#9918#9947
25K β†’ 30K381181-1145#9947#11092
30K β†’ 20M12693-681#11092#11773
20M β†’ 21M11824-813#11773#12586
21M β†’ 35K24159-135#12586#12721
35K β†’ 23M20489-469#12721#13190
23M β†’ 24M38137-99#13190#13289
24M β†’ 40K10441-431#13289#13720
40K β†’ 25.2M9146-137#13720#13857
25.2M β†’ FINISH28183-155#13857#14012
TOTALS1082*4853-3774

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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