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BOSTON MARATHON 2026

Shannon Leonard

Bib: 13579β€’F

PA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
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
23:11
3.11 mi
Rank: #12482
Start β†’ 5K
23:11 | 7:28/mi
10K
46:34
6.21 mi
Rank: #12807 (-325)
5K β†’ 10K
23:23 | 7:32/mi
15K
1:09:45
9.32 mi
Rank: #12678 (+129)
10K β†’ 15K
23:11 | 7:28/mi
20K
1:33:00
12.43 mi
Rank: #12453 (+225)
15K β†’ 20K
23:15 | 7:30/mi
HALF
1:37:59
13.11 mi
Rank: #12383 (+70)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:56:33
15.53 mi
Rank: #12422 (-39)
HALF β†’ 25K
18:34 | 7:40/mi
30K
2:20:57
18.64 mi
Rank: #12399 (+23)
25K β†’ 30K
24:24 | 7:52/mi
20M
2:32:11
20.00 mi
Rank: #12546 (-147)
30K β†’ 20M
11:14 | 8:17/mi
21M
2:41:00
21.00 mi
Rank: #12689 (-143)
20M β†’ 21M
8:49 | 8:49/mi
35K
2:47:54
21.75 mi
Rank: #13083 (-394)
21M β†’ 35K
6:54 | 9:14/mi
23M
2:58:31
23.00 mi
Rank: #13216 (-133)
35K β†’ 23M
10:37 | 8:30/mi
24M
3:07:06
24.00 mi
Rank: #13411 (-195)
23M β†’ 24M
8:35 | 8:35/mi
40K
3:14:14
24.85 mi
Rank: #13465 (-54)
24M β†’ 40K
7:08 | 8:21/mi
25.2M
3:17:21
25.20 mi
Rank: #13485 (-20)
40K β†’ 25.2M
3:07 | 9:03/mi
FINISH
3:25:30
26.22 mi
Rank: #13546 (-61)
25.2M β†’ FINISH
8:09 | 8:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:59
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:47:31
Pace8:13 /mi
πŸ“ŠPositive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3923:117:2823:11
7:28
-
10K
6.21 mi11:16:0246:347:3023:23
7:32
+0:04
15K
9.32 mi11:39:131:09:457:3023:11
7:28
-0:04
20K
12.43 mi12:02:281:33:007:3023:15
7:30
+0:02
HALF
13.11 mi12:07:271:37:597:294:59
7:19
-0:11
25K
15.53 mi12:26:011:56:337:3118:34
7:40
+0:21
30K
18.64 mi12:50:252:20:577:3424:24
7:52
+0:12
20M
20.00 mi13:01:392:32:117:3711:14
8:17
+0:25
21M
21.00 mi13:10:282:41:007:418:49
8:49
+0:32
35K
21.75 mi13:17:222:47:547:446:54
9:14
+0:25
23M
23.00 mi13:27:592:58:317:4610:37
8:30
-0:44
24M
24.00 mi13:36:343:07:067:488:35
8:35
+0:05
40K
24.85 mi13:43:423:14:147:497:08
8:21
-0:14
25.2M
25.20 mi13:46:493:17:217:503:07
9:03
+0:42
FINISH
26.22 mi13:54:583:25:307:518:09
8:00
-1:03

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

7:19 /mi

Average Pace

7:51 /mi

Slowest Pace

9:14 /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

1:56:33

57% of race

Time at Steady Pace

43:47

21% of race

Time at Slower Pace

45:10

22% of race

Average Pace: 7:50 /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 mi10:52:3923:117:2823:11
7:28
#12482
10K
6.21 mi11:16:0246:347:3023:23
7:32
#12807
15K
9.32 mi11:39:131:09:457:3023:11
7:28
#12678
20K
12.43 mi12:02:281:33:007:3023:15
7:30
#12453
HALF
13.11 mi12:07:271:37:597:294:59
7:19
#12383
25K
15.53 mi12:26:011:56:337:3118:34
7:40
#12422
30K
18.64 mi12:50:252:20:577:3424:24
7:52
#12399
20M
20.00 mi13:01:392:32:117:3711:14
8:17
#12546
21M
21.00 mi13:10:282:41:007:418:49
8:49
#12689
35K
21.75 mi13:17:222:47:547:446:54
9:14
#13083
23M
23.00 mi13:27:592:58:317:4610:37
8:30
#13216
24M
24.00 mi13:36:343:07:067:488:35
8:35
#13411
40K
24.85 mi13:43:423:14:147:497:08
8:21
#13465
25.2M
25.20 mi13:46:493:17:217:503:07
9:03
#13485
FINISH
26.22 mi13:54:583:25:307:518:09
8:00
#13546
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 mi124823194319412511(Top 43%)3300(Top 26%)3300(Top 58%)
10K6.21 mi3.10 mi12807-3253397-2033397-20313191(Top 45%)3648(Top 29%)3648(Top 64%)
15K9.32 mi3.11 mi12678+1293348+493348+4912511(Top 43%)3300(Top 26%)3300(Top 58%)
20K12.43 mi3.11 mi12453+2253248+1003248+10011866(Top 41%)3041(Top 24%)3041(Top 53%)
HALF13.11 mi0.68 mi12383+703216+323216+3211402(Top 39%)2722(Top 22%)2722(Top 48%)
25K15.53 mi2.42 mi12422-393265-493265-4912712(Top 44%)3560(Top 28%)3560(Top 62%)
30K18.64 mi3.11 mi12399+233307-423307-4212403(Top 43%)3532(Top 28%)3532(Top 62%)
20M20.00 mi1.36 mi12546-1473429-1223429-12214730(Top 51%)4882(Top 39%)4882(Top 85%)
21M21.00 mi1.00 mi12689-1433536-1073536-10715091(Top 52%)5178(Top 41%)5178(Top 91%)
35K21.75 mi0.75 mi13083-3943755-2193755-21920884(Top 72%)8377(Top 67%)8377(Top 147%)
23M23.00 mi1.25 mi13216-1333852-973852-9715618(Top 54%)5614(Top 45%)5614(Top 98%)
24M24.00 mi1.00 mi13411-1953994-1423994-14217381(Top 60%)6665(Top 53%)6665(Top 117%)
40K24.85 mi0.85 mi13465-544049-554049-5514729(Top 51%)5280(Top 42%)5280(Top 92%)
25.2M25.20 mi0.35 mi13485-204066-174066-1714966(Top 52%)5416(Top 43%)5416(Top 95%)
FINISH26.22 mi1.02 mi13546-614122-564122-5615180(Top 52%)5512(Top 44%)5512(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12511

Females

3300

F18-39

3300

5K→10K

3.1 - 6.2 mi

Top 45%
Γ—5
+79ft-138ft

Overall

13191

Females

3648

F18-39

3648

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12511

Females

3300

F18-39

3300

15K→20K

9.3 - 12.4 mi

Top 41%
Γ—5
+106ft-86ft

Overall

11866

Females

3041

F18-39

3041

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11402

Females

2722

F18-39

2722

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12712

Females

3560

F18-39

3560

25K→30K

15.5 - 18.6 mi

Top 43%
Γ—9
+181ft-148ft

Overall

12403

Females

3532

F18-39

3532

30K→20M

18.6 - 20.0 mi

Top 51%
Γ—5
+64ft-50ft

Overall

14730

Females

4882

F18-39

4882

20M→21M

20.0 - 21.0 mi

Top 52%
Γ—8
+106ft-24ft

Overall

15091

Females

5178

F18-39

5178

21M→35K

21.0 - 21.8 mi

Top 72%
Γ—7
+17ft-86ft

Overall

20884

Females

8377

F18-39

8377

35K→23M

21.8 - 23.0 mi

Top 54%
Γ—5
+23ft-63ft

Overall

15618

Females

5614

F18-39

5614

23M→24M

23.0 - 24.0 mi

Top 60%
Γ—6
+12ft-82ft

Overall

17381

Females

6665

F18-39

6665

24M→40K

24.0 - 24.9 mi

Top 51%
Γ—1
+6ft-20ft

Overall

14729

Females

5280

F18-39

5280

40K→25.2M

24.9 - 25.2 mi

Top 52%
Γ—1
+13ft-16ft

Overall

14966

Females

5416

F18-39

5416

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
Γ—2
+22ft-21ft

Overall

15180

Females

5512

F18-39

5512

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1367
Passed By
2431
Net Change
-1064
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12482
5K β†’ 10K140465-325#12482#12807
10K β†’ 15K254125+129#12807#12678
15K β†’ 20K27853+225#12678#12453
20K β†’ HALF777+70#12453#12383
HALF β†’ 25K114153-39#12383#12422
25K β†’ 30K200177+23#12422#12399
30K β†’ 20M54201-147#12399#12546
20M β†’ 21M39182-143#12546#12689
21M β†’ 35K8402-394#12689#13083
35K β†’ 23M51184-133#13083#13216
23M β†’ 24M30225-195#13216#13411
24M β†’ 40K48102-54#13411#13465
40K β†’ 25.2M2747-20#13465#13485
25.2M β†’ FINISH47108-61#13485#13546
TOTALS13672431-1064
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