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BOSTON MARATHON 2026

Leo Daley

Bib: 27105•M

MA

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
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
34:00
3.11 mi
Rank: #27938
Start → 5K
34:00 | 10:57/mi
10K
1:09:01
6.21 mi
Rank: #27998 (-60)
5K → 10K
35:01 | 11:17/mi
15K
1:46:20
9.32 mi
Rank: #28188 (-190)
10K → 15K
37:19 | 12:01/mi
20K
2:24:04
12.43 mi
Rank: #28189 (-1)
15K → 20K
37:44 | 12:09/mi
HALF
2:32:21
13.11 mi
Rank: #28203 (-14)
20K → HALF
8:17 | 12:10/mi
25K
3:03:04
15.53 mi
Rank: #28172 (+31)
HALF → 25K
30:43 | 12:40/mi
30K
3:44:13
18.64 mi
Rank: #28148 (+24)
25K → 30K
41:09 | 13:15/mi
20M
4:02:01
20.00 mi
Rank: #28091 (+57)
30K → 20M
17:48 | 13:07/mi
21M
4:16:35
21.00 mi
Rank: #28073 (+18)
20M → 21M
14:34 | 14:34/mi
35K
4:26:29
21.75 mi
Rank: #28073
21M → 35K
9:54 | 13:14/mi
23M
4:43:16
23.00 mi
Rank: #28072 (+1)
35K → 23M
16:47 | 13:25/mi
24M
4:55:34
24.00 mi
Rank: #28042 (+30)
23M → 24M
12:18 | 12:18/mi
40K
5:06:15
24.85 mi
Rank: #28001 (+41)
24M → 40K
10:41 | 12:30/mi
25.2M
5:11:02
25.20 mi
Rank: #27994 (+7)
40K → 25.2M
4:47 | 13:53/mi
FINISH
5:23:02
26.22 mi
Rank: #27970 (+24)
25.2M → FINISH
12:00 | 11:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:32:21
Pace11:38 /mi
2nd Half
Distance13.11 mi
Time2:50:41
Pace13:02 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5534:0010:5734:00
10:57
-
10K
6.21 mi12:31:561:09:0111:0735:01
11:17
+0:20
15K
9.32 mi13:09:151:46:2011:2537:19
12:01
+0:44
20K
12.43 mi13:46:592:24:0411:3637:44
12:09
+0:08
HALF
13.11 mi13:55:162:32:2111:388:17
12:10
+0:01
25K
15.53 mi14:25:593:03:0411:4830:43
12:40
+0:30
30K
18.64 mi15:07:083:44:1312:0241:09
13:15
+0:35
20M
20.00 mi15:24:564:02:0112:0717:48
13:07
-0:08
21M
21.00 mi15:39:304:16:3512:1414:34
14:34
+1:27
35K
21.75 mi15:49:244:26:2912:169:54
13:14
-1:20
23M
23.00 mi16:06:114:43:1612:1916:47
13:25
+0:11
24M
24.00 mi16:18:294:55:3412:1912:18
12:18
-1:07
40K
24.85 mi16:29:105:06:1512:2010:41
12:30
+0:12
25.2M
25.20 mi16:33:575:11:0212:214:47
13:53
+1:23
FINISH
26.22 mi16:45:575:23:0212:2012:00
11:47
-2:06

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

10:57 /mi

Average Pace

12:20 /mi

Slowest Pace

14:34 /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

1:58:20

37% of race

Time at Steady Pace

1:39:43

31% of race

Time at Slower Pace

1:44:59

32% of race

Average Pace: 12:19 /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 mi11:56:5534:0010:5734:00
10:57
#27938
10K
6.21 mi12:31:561:09:0111:0735:01
11:17
#27998
15K
9.32 mi13:09:151:46:2011:2537:19
12:01
#28188
20K
12.43 mi13:46:592:24:0411:3637:44
12:09
#28189
HALF
13.11 mi13:55:162:32:2111:388:17
12:10
#28203
25K
15.53 mi14:25:593:03:0411:4830:43
12:40
#28172
30K
18.64 mi15:07:083:44:1312:0241:09
13:15
#28148
20M
20.00 mi15:24:564:02:0112:0717:48
13:07
#28091
21M
21.00 mi15:39:304:16:3512:1414:34
14:34
#28073
35K
21.75 mi15:49:244:26:2912:169:54
13:14
#28073
23M
23.00 mi16:06:114:43:1612:1916:47
13:25
#28072
24M
24.00 mi16:18:294:55:3412:1912:18
12:18
#28042
40K
24.85 mi16:29:105:06:1512:2010:41
12:30
#28001
25.2M
25.20 mi16:33:575:11:0212:214:47
13:53
#27994
FINISH
26.22 mi16:45:575:23:0212:2012:00
11:47
#27970
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi27938159931599328359(Top 98%)16106(Top 99%)16106(Top 1064%)
10K6.21 mi3.10 mi27998-6016009-1616009-1628011(Top 97%)15990(Top 98%)15990(Top 1056%)
15K9.32 mi3.11 mi28188-19016074-6516074-6528359(Top 98%)16106(Top 99%)16106(Top 1064%)
20K12.43 mi3.11 mi28189-1160741607428134(Top 97%)16027(Top 98%)16027(Top 1059%)
HALF13.11 mi0.68 mi28203-1416077-316077-328339(Top 98%)16073(Top 98%)16073(Top 1062%)
25K15.53 mi2.42 mi28172+3116052+2516052+2528028(Top 97%)15957(Top 98%)15957(Top 1054%)
30K18.64 mi3.11 mi28148+2416037+1516037+1527916(Top 96%)15862(Top 97%)15862(Top 1048%)
20M20.00 mi1.36 mi28091+5716004+3316004+3327509(Top 95%)15641(Top 96%)15641(Top 1033%)
21M21.00 mi1.00 mi28073+1815994+1015994+1027780(Top 96%)15734(Top 96%)15734(Top 1039%)
35K21.75 mi0.75 mi28073159941599427885(Top 96%)15755(Top 96%)15755(Top 1041%)
23M23.00 mi1.25 mi28072+115991+315991+327718(Top 96%)15694(Top 96%)15694(Top 1037%)
24M24.00 mi1.00 mi28042+3015976+1515976+1526975(Top 93%)15277(Top 93%)15277(Top 1009%)
40K24.85 mi0.85 mi28001+4115952+2415952+2426518(Top 91%)15023(Top 92%)15023(Top 992%)
25.2M25.20 mi0.35 mi27994+715951+115951+127093(Top 93%)15329(Top 94%)15329(Top 1012%)
FINISH26.22 mi1.02 mi27970+2415933+1815933+1827191(Top 94%)15361(Top 94%)15361(Top 1015%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28359

Males

16106

M60-64

16106

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28011

Males

15990

M60-64

15990

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28359

Males

16106

M60-64

16106

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28134

Males

16027

M60-64

16027

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28339

Males

16073

M60-64

16073

HALF→25K

13.1 - 15.5 mi

Top 97%
×4
+66ft-88ft

Overall

28028

Males

15957

M60-64

15957

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27916

Males

15862

M60-64

15862

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27509

Males

15641

M60-64

15641

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27780

Males

15734

M60-64

15734

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27885

Males

15755

M60-64

15755

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27718

Males

15694

M60-64

15694

23M→24M

23.0 - 24.0 mi

Top 93%
×6
+12ft-82ft

Overall

26975

Males

15277

M60-64

15277

24M→40K

24.0 - 24.9 mi

Top 91%
×1
+6ft-20ft

Overall

26518

Males

15023

M60-64

15023

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1
+13ft-16ft

Overall

27093

Males

15329

M60-64

15329

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
×2
+22ft-21ft

Overall

27191

Males

15361

M60-64

15361

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
593
Passed By
606
Net Change
-32
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27938
5K → 10K104164-60#27938#27998
10K → 15K29200-190#27998#28188
15K → 20K6667-1#28188#28189
20K → HALF1125-14#28189#28203
HALF → 25K6736+31#28203#28172
25K → 30K6036+24#28172#28148
30K → 20M6710+57#28148#28091
20M → 21M3113+18#28091#28073
21M → 35K12120#28073#28073
35K → 23M2120+1#28073#28072
23M → 24M366+30#28072#28042
24M → 40K454+41#28042#28001
40K → 25.2M158+7#28001#27994
25.2M → FINISH295+24#27994#27970
TOTALS593606-32
📊

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