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BOSTON MARATHON 2026

Leo Daley

Bib: 26948•M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
29:33
3.11 mi
Rank: #24511
Start → 5K
29:33 | 9:31/mi
10K
58:02
6.21 mi
Rank: #24051 (+460)
5K → 10K
28:29 | 9:11/mi
15K
1:26:36
9.32 mi
Rank: #23880 (+171)
10K → 15K
28:34 | 9:12/mi
20K
1:55:11
12.43 mi
Rank: #23609 (+271)
15K → 20K
28:35 | 9:13/mi
HALF
2:01:22
13.11 mi
Rank: #23583 (+26)
20K → HALF
6:11 | 9:05/mi
25K
2:23:40
15.53 mi
Rank: #23291 (+292)
HALF → 25K
22:18 | 9:12/mi
30K
2:53:03
18.64 mi
Rank: #22936 (+355)
25K → 30K
29:23 | 9:28/mi
20M
3:05:45
20.00 mi
Rank: #22724 (+212)
30K → 20M
12:42 | 9:21/mi
21M
3:15:29
21.00 mi
Rank: #22547 (+177)
20M → 21M
9:44 | 9:44/mi
35K
3:22:29
21.75 mi
Rank: #22500 (+47)
21M → 35K
7:00 | 9:22/mi
23M
3:34:32
23.00 mi
Rank: #22402 (+98)
35K → 23M
12:03 | 9:38/mi
24M
3:43:58
24.00 mi
Rank: #22348 (+54)
23M → 24M
9:26 | 9:26/mi
40K
3:51:58
24.85 mi
Rank: #22248 (+100)
24M → 40K
8:00 | 9:22/mi
25.2M
3:55:20
25.20 mi
Rank: #22203 (+45)
40K → 25.2M
3:22 | 9:46/mi
FINISH
4:04:15
26.22 mi
Rank: #22113 (+90)
25.2M → FINISH
8:55 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:22
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:02:53
Pace9:23 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2829:339:3129:33
9:31
-
10K
6.21 mi12:20:5758:029:2128:29
9:11
-0:20
15K
9.32 mi12:49:311:26:369:1828:34
9:12
+0:01
20K
12.43 mi13:18:061:55:119:1728:35
9:13
+0:01
HALF
13.11 mi13:24:172:01:229:166:11
9:05
-0:08
25K
15.53 mi13:46:352:23:409:1522:18
9:12
+0:07
30K
18.64 mi14:15:582:53:039:1729:23
9:28
+0:16
20M
20.00 mi14:28:403:05:459:1812:42
9:21
-0:07
21M
21.00 mi14:38:243:15:299:199:44
9:44
+0:23
35K
21.75 mi14:45:243:22:299:197:00
9:22
-0:22
23M
23.00 mi14:57:273:34:329:2012:03
9:38
+0:16
24M
24.00 mi15:06:533:43:589:209:26
9:26
-0:12
40K
24.85 mi15:14:533:51:589:208:00
9:22
-0:04
25.2M
25.20 mi15:18:153:55:209:213:22
9:46
+0:24
FINISH
26.22 mi15:27:104:04:159:208:55
8:45
-1:01

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

8:45 /mi

Average Pace

9:19 /mi

Slowest Pace

9:46 /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

3:39:06

90% of race

Time at Steady Pace

25:09

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:19 /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 mi11:52:2829:339:3129:33
9:31
#24511
10K
6.21 mi12:20:5758:029:2128:29
9:11
#24051
15K
9.32 mi12:49:311:26:369:1828:34
9:12
#23880
20K
12.43 mi13:18:061:55:119:1728:35
9:13
#23609
HALF
13.11 mi13:24:172:01:229:166:11
9:05
#23583
25K
15.53 mi13:46:352:23:409:1522:18
9:12
#23291
30K
18.64 mi14:15:582:53:039:1729:23
9:28
#22936
20M
20.00 mi14:28:403:05:459:1812:42
9:21
#22724
21M
21.00 mi14:38:243:15:299:199:44
9:44
#22547
35K
21.75 mi14:45:243:22:299:197:00
9:22
#22500
23M
23.00 mi14:57:273:34:329:2012:03
9:38
#22402
24M
24.00 mi15:06:533:43:589:209:26
9:26
#22348
40K
24.85 mi15:14:533:51:589:208:00
9:22
#22248
25.2M
25.20 mi15:18:153:55:209:213:22
9:46
#22203
FINISH
26.22 mi15:27:104:04:159:208:55
8:45
#22113
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 mi24511144771447723468(Top 81%)13980(Top 86%)13980(Top 244%)
10K6.21 mi3.10 mi24051+46014273+20414273+20423494(Top 81%)14002(Top 86%)14002(Top 245%)
15K9.32 mi3.11 mi23880+17114189+8414189+8423468(Top 81%)13980(Top 86%)13980(Top 244%)
20K12.43 mi3.11 mi23609+27114047+14214047+14222742(Top 78%)13608(Top 83%)13608(Top 238%)
HALF13.11 mi0.68 mi23583+2614037+1014037+1023013(Top 79%)13743(Top 84%)13743(Top 240%)
25K15.53 mi2.42 mi23291+29213873+16413873+16422007(Top 76%)13235(Top 81%)13235(Top 231%)
30K18.64 mi3.11 mi22936+35513676+19713676+19721483(Top 74%)12885(Top 79%)12885(Top 225%)
20M20.00 mi1.36 mi22724+21213556+12013556+12020465(Top 71%)12334(Top 75%)12334(Top 216%)
21M21.00 mi1.00 mi22547+17713454+10213454+10219500(Top 67%)11851(Top 73%)11851(Top 207%)
35K21.75 mi0.75 mi22500+4713429+2513429+2521336(Top 74%)12647(Top 77%)12647(Top 221%)
23M23.00 mi1.25 mi22402+9813365+6413365+6421013(Top 72%)12468(Top 76%)12468(Top 218%)
24M24.00 mi1.00 mi22348+5413325+4013325+4021112(Top 73%)12441(Top 76%)12441(Top 217%)
40K24.85 mi0.85 mi22248+10013267+5813267+5819865(Top 68%)11784(Top 72%)11784(Top 206%)
25.2M25.20 mi0.35 mi22203+4513236+3113236+3118465(Top 64%)11125(Top 68%)11125(Top 194%)
FINISH26.22 mi1.02 mi22113+9013180+5613180+5619403(Top 67%)11580(Top 71%)11580(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23468

Males

13980

M18-39

13980

5K→10K

3.1 - 6.2 mi

Top 81%
×5
+79ft-138ft

Overall

23494

Males

14002

M18-39

14002

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23468

Males

13980

M18-39

13980

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22742

Males

13608

M18-39

13608

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

23013

Males

13743

M18-39

13743

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22007

Males

13235

M18-39

13235

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21483

Males

12885

M18-39

12885

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20465

Males

12334

M18-39

12334

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19500

Males

11851

M18-39

11851

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21336

Males

12647

M18-39

12647

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

21013

Males

12468

M18-39

12468

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21112

Males

12441

M18-39

12441

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19865

Males

11784

M18-39

11784

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18465

Males

11125

M18-39

11125

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19403

Males

11580

M18-39

11580

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2702*
Passed By
304
Net Change
+2398
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24511
5K → 10K521*61+460#24511#24051
10K → 15K252*81+171#24051#23880
15K → 20K305*34+271#23880#23609
20K → HALF359+26#23609#23583
HALF → 25K299*7+292#23583#23291
25K → 30K368*13+355#23291#22936
30K → 20M218*6+212#22936#22724
20M → 21M1836+177#22724#22547
21M → 35K6215+47#22547#22500
35K → 23M12830+98#22500#22402
23M → 24M7622+54#22402#22348
24M → 40K1077+100#22348#22248
40K → 25.2M472+45#22248#22203
25.2M → FINISH10111+90#22203#22113
TOTALS2702*304+2398

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

📊

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