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BOSTON MARATHON 2026

Leighton Kelly

Bib: 5070β€’M

MS

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Age Group (M18-39)
#0 / 5723
Top 6%
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
5KΒ· 3.11 mi
19:22
Rank: #2292
Start β†’ 5K
19:22 | 6:15/mi
10KΒ· 6.21 mi
37:48
Rank: #1622 (+670)
5K β†’ 10K
18:26 | 5:56/mi
15KΒ· 9.32 mi
56:05
Rank: #1349 (+273)
10K β†’ 15K
18:17 | 5:54/mi
20KΒ· 12.43 mi
1:14:00
Rank: #1062 (+287)
15K β†’ 20K
17:55 | 5:47/mi
HALFΒ· 13.11 mi
1:17:56
Rank: #1035 (+27)
20K β†’ HALF
3:56 | 5:47/mi
25KΒ· 15.53 mi
1:31:51
Rank: #885 (+150)
HALF β†’ 25K
13:55 | 5:45/mi
30KΒ· 18.64 mi
1:49:38
Rank: #704 (+181)
25K β†’ 30K
17:47 | 5:44/mi
20M
1:57:17
Rank: #633 (+71)
30K β†’ 20M
7:39 | 5:38/mi
21M
2:03:04
Rank: #571 (+62)
20M β†’ 21M
5:47 | 5:47/mi
35KΒ· 21.75 mi
2:07:06
Rank: #550 (+21)
21M β†’ 35K
4:02 | 5:24/mi
23M
2:14:07
Rank: #506 (+44)
35K β†’ 23M
7:01 | 5:37/mi
24M
2:19:40
Rank: #481 (+25)
23M β†’ 24M
5:33 | 5:33/mi
40KΒ· 24.85 mi
2:24:26
Rank: #452 (+29)
24M β†’ 40K
4:46 | 5:35/mi
25.2M
2:26:29
Rank: #438 (+14)
40K β†’ 25.2M
2:03 | 5:57/mi
FINISHΒ· 26.22 mi
2:31:49
Rank: #411 (+27)
25.2M β†’ FINISH
5:20 | 5:15/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:17:56
Pace5:57 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:13:53
Pace5:39 /mi
πŸ“ŠNegative Split: 5.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4219:226:1519:22
6:15
-
10K
6.21 mi10:41:0837:486:0518:26
5:56
-0:19
15K
9.32 mi10:59:2556:056:0218:17
5:54
-0:02
20K
12.43 mi11:17:201:14:005:5817:55
5:47
-0:07
HALF
13.11 mi11:21:161:17:565:573:56
5:47
0:00
25K
15.53 mi11:35:111:31:515:5513:55
5:45
-0:02
30K
18.64 mi11:52:581:49:385:5317:47
5:44
-0:01
20M
20.00 mi12:00:371:57:175:527:39
5:38
-0:06
21M
21.00 mi12:06:242:03:045:525:47
5:47
+0:09
35K
21.75 mi12:10:262:07:065:514:02
5:24
-0:23
23M
23.00 mi12:17:272:14:075:507:01
5:37
+0:13
24M
24.00 mi12:23:002:19:405:505:33
5:33
-0:04
40K
24.85 mi12:27:462:24:265:494:46
5:35
+0:02
25.2M
25.20 mi12:29:492:26:295:492:03
5:57
+0:22
FINISH
26.22 mi12:35:092:31:495:485:20
5:15
-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

5:15 /mi

Average Pace

5:48 /mi

Slowest Pace

6:15 /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

1:06:03

44% of race

Time at Steady Pace

1:06:24

44% of race

Time at Slower Pace

19:22

13% of race

Average Pace: 5:47 /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 mi10:22:4219:226:1519:22
6:15
#2292
10K
6.21 mi10:41:0837:486:0518:26
5:56
#1622
15K
9.32 mi10:59:2556:056:0218:17
5:54
#1349
20K
12.43 mi11:17:201:14:005:5817:55
5:47
#1062
HALF
13.11 mi11:21:161:17:565:573:56
5:47
#1035
25K
15.53 mi11:35:111:31:515:5513:55
5:45
#885
30K
18.64 mi11:52:581:49:385:5317:47
5:44
#704
20M
20.00 mi12:00:371:57:175:527:39
5:38
#633
21M
21.00 mi12:06:242:03:045:525:47
5:47
#571
35K
21.75 mi12:10:262:07:065:514:02
5:24
#550
23M
23.00 mi12:17:272:14:075:507:01
5:37
#506
24M
24.00 mi12:23:002:19:405:505:33
5:33
#481
40K
24.85 mi12:27:462:24:265:494:46
5:35
#452
25.2M
25.20 mi12:29:492:26:295:492:03
5:57
#438
FINISH
26.22 mi12:35:092:31:495:485:20
5:15
#411
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi229222062206910(Top 3%)874(Top 5%)874(Top 15%)
10K6.21 mi3.10 mi1622+6701559+6471559+6471096(Top 4%)1052(Top 6%)1052(Top 18%)
15K9.32 mi3.11 mi1349+2731295+2641295+264910(Top 3%)874(Top 5%)874(Top 15%)
20K12.43 mi3.11 mi1062+2871020+2751020+275522(Top 2%)498(Top 3%)498(Top 9%)
HALF13.11 mi0.68 mi1035+27993+27993+27681(Top 2%)657(Top 4%)657(Top 11%)
25K15.53 mi2.42 mi885+150847+146847+146444(Top 2%)423(Top 3%)423(Top 7%)
30K18.64 mi3.11 mi704+181674+173674+173261(Top 0.9%)243(Top 1%)243(Top 4%)
20M20.00 mi1.36 mi633+71605+69605+69180(Top 0.6%)166(Top 1%)166(Top 3%)
21M21.00 mi1.00 mi571+62546+59546+59133(Top 0.5%)124(Top 0.8%)124(Top 2%)
35K21.75 mi0.75 mi550+21526+20526+20155(Top 0.5%)141(Top 0.9%)141(Top 2%)
23M23.00 mi1.25 mi506+44483+43483+43181(Top 0.6%)168(Top 1%)168(Top 3%)
24M24.00 mi1.00 mi481+25459+24459+24261(Top 0.9%)245(Top 1%)245(Top 4%)
40K24.85 mi0.85 mi452+29430+29430+29184(Top 0.6%)173(Top 1%)173(Top 3%)
25.2M25.20 mi0.35 mi438+14416+14416+14169(Top 0.6%)160(Top 1.0%)160(Top 3%)
FINISH26.22 mi1.02 mi411+27390+26390+26123(Top 0.4%)115(Top 0.7%)115(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21stories
+97ft-345ft

Overall

910

Males

874

M18-39

874

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5stories
+79ft-138ft

Overall

1096

Males

1052

M18-39

1052

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3stories
+67ft-78ft

Overall

910

Males

874

M18-39

874

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5stories
+106ft-86ft

Overall

522

Males

498

M18-39

498

20K→HALF

12.4 - 13.1 mi

Top 2%
Γ—2stories
+19ft-37ft

Overall

681

Males

657

M18-39

657

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4stories
+66ft-88ft

Overall

444

Males

423

M18-39

423

25K→30K

15.5 - 18.6 mi

Top 0.9%
Γ—9stories
+181ft-148ft

Overall

261

Males

243

M18-39

243

30K→20M

18.6 - 20.0 mi

Top 0.6%
Γ—5stories
+64ft-50ft

Overall

180

Males

166

M18-39

166

20M→21M

20.0 - 21.0 mi

Top 0.5%
Γ—8stories
+106ft-24ft

Overall

133

Males

124

M18-39

124

21M→35K

21.0 - 21.8 mi

Top 0.5%
Γ—7stories
+17ft-86ft

Overall

155

Males

141

M18-39

141

35K→23M

21.8 - 23.0 mi

Top 0.6%
Γ—5stories
+23ft-63ft

Overall

181

Males

168

M18-39

168

23M→24M

23.0 - 24.0 mi

Top 0.9%
Γ—6stories
+12ft-82ft

Overall

261

Males

245

M18-39

245

24M→40K

24.0 - 24.9 mi

Top 0.6%
Γ—1story
+6ft-20ft

Overall

184

Males

173

M18-39

173

40K→25.2M

24.9 - 25.2 mi

Top 0.6%
Γ—1story
+13ft-16ft

Overall

169

Males

160

M18-39

160

25.2M→FINISH

25.2 - 26.2 mi

Top 0.4%
Γ—2stories
+22ft-21ft

Overall

123

Males

115

M18-39

115

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1886
Passed By
5
Net Change
+1881
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2292
5K β†’ 10K6700+670#2292#1622
10K β†’ 15K2752+273#1622#1349
15K β†’ 20K2870+287#1349#1062
20K β†’ HALF281+27#1062#1035
HALF β†’ 25K1500+150#1035#885
25K β†’ 30K1810+181#885#704
30K β†’ 20M710+71#704#633
20M β†’ 21M620+62#633#571
21M β†’ 35K210+21#571#550
35K β†’ 23M451+44#550#506
23M β†’ 24M261+25#506#481
24M β†’ 40K290+29#481#452
40K β†’ 25.2M140+14#452#438
25.2M β†’ FINISH270+27#438#411
TOTALS18865+1881
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