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BOSTON MARATHON 2026

David Sykes

Bib: 25551β€’M

BC

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M70-74)
#0 / 281
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
32:23
3.11 mi
Rank: #27018
Start β†’ 5K
32:23 | 10:26/mi
10K
1:06:04
6.21 mi
Rank: #27294 (-276)
5K β†’ 10K
33:41 | 10:51/mi
15K
1:39:00
9.32 mi
Rank: #27123 (+171)
10K β†’ 15K
32:56 | 10:37/mi
20K
2:11:59
12.43 mi
Rank: #26910 (+213)
15K β†’ 20K
32:59 | 10:37/mi
HALF
2:19:00
13.11 mi
Rank: #26877 (+33)
20K β†’ HALF
7:01 | 10:18/mi
25K
2:44:49
15.53 mi
Rank: #26678 (+199)
HALF β†’ 25K
25:49 | 10:39/mi
30K
3:18:44
18.64 mi
Rank: #26423 (+255)
25K β†’ 30K
33:55 | 10:56/mi
20M
3:33:51
20.00 mi
Rank: #26332 (+91)
30K β†’ 20M
15:07 | 11:08/mi
21M
3:45:38
21.00 mi
Rank: #26240 (+92)
20M β†’ 21M
11:47 | 11:47/mi
35K
3:53:41
21.75 mi
Rank: #26197 (+43)
21M β†’ 35K
8:03 | 10:46/mi
23M
4:07:30
23.00 mi
Rank: #26123 (+74)
35K β†’ 23M
13:49 | 11:03/mi
24M
4:18:17
24.00 mi
Rank: #26057 (+66)
23M β†’ 24M
10:47 | 10:47/mi
40K
4:27:41
24.85 mi
Rank: #26001 (+56)
24M β†’ 40K
9:24 | 11:00/mi
25.2M
4:31:41
25.20 mi
Rank: #25971 (+30)
40K β†’ 25.2M
4:00 | 11:36/mi
FINISH
4:42:02
26.22 mi
Rank: #25915 (+56)
25.2M β†’ FINISH
10:21 | 10:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:19:00
Pace10:37 /mi
2nd Half
Distance13.11 mi
Time2:23:02
Pace10:55 /mi
πŸ“ŠPositive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:5532:2310:2632:23
10:26
-
10K
6.21 mi12:12:361:06:0410:3833:41
10:51
+0:25
15K
9.32 mi12:45:321:39:0010:3832:56
10:37
-0:14
20K
12.43 mi13:18:312:11:5910:3832:59
10:37
0:00
HALF
13.11 mi13:25:322:19:0010:377:01
10:18
-0:19
25K
15.53 mi13:51:212:44:4910:3725:49
10:39
+0:21
30K
18.64 mi14:25:163:18:4410:4033:55
10:56
+0:17
20M
20.00 mi14:40:233:33:5110:4215:07
11:08
+0:12
21M
21.00 mi14:52:103:45:3810:4511:47
11:47
+0:39
35K
21.75 mi15:00:133:53:4110:458:03
10:46
-1:01
23M
23.00 mi15:14:024:07:3010:4613:49
11:03
+0:17
24M
24.00 mi15:24:494:18:1710:4610:47
10:47
-0:16
40K
24.85 mi15:34:134:27:4110:479:24
11:00
+0:13
25.2M
25.20 mi15:38:134:31:4110:474:00
11:36
+0:36
FINISH
26.22 mi15:48:344:42:0210:4610:21
10:10
-1:26

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

10:10 /mi

Average Pace

10:46 /mi

Slowest Pace

11:47 /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

4:26:15

94% of race

Time at Steady Pace

15:47

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:45 /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 mi11:38:5532:2310:2632:23
10:26
#27018
10K
6.21 mi12:12:361:06:0410:3833:41
10:51
#27294
15K
9.32 mi12:45:321:39:0010:3832:56
10:37
#27123
20K
12.43 mi13:18:312:11:5910:3832:59
10:37
#26910
HALF
13.11 mi13:25:322:19:0010:377:01
10:18
#26877
25K
15.53 mi13:51:212:44:4910:3725:49
10:39
#26678
30K
18.64 mi14:25:163:18:4410:4033:55
10:56
#26423
20M
20.00 mi14:40:233:33:5110:4215:07
11:08
#26332
21M
21.00 mi14:52:103:45:3810:4511:47
11:47
#26240
35K
21.75 mi15:00:133:53:4110:458:03
10:46
#26197
23M
23.00 mi15:14:024:07:3010:4613:49
11:03
#26123
24M
24.00 mi15:24:494:18:1710:4610:47
10:47
#26057
40K
24.85 mi15:34:134:27:4110:479:24
11:00
#26001
25.2M
25.20 mi15:38:134:31:4110:474:00
11:36
#25971
FINISH
26.22 mi15:48:344:42:0210:4610:21
10:10
#25915
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi27018156301563026860(Top 93%)15542(Top 95%)15542(Top 5531%)
10K6.21 mi3.10 mi27294-27615734-10415734-10427493(Top 95%)15797(Top 97%)15797(Top 5622%)
15K9.32 mi3.11 mi27123+17115658+7615658+7626860(Top 93%)15542(Top 95%)15542(Top 5531%)
20K12.43 mi3.11 mi26910+21315569+8915569+8926350(Top 91%)15303(Top 94%)15303(Top 5446%)
HALF13.11 mi0.68 mi26877+3315551+1815551+1826259(Top 90%)15251(Top 93%)15251(Top 5427%)
25K15.53 mi2.42 mi26678+19915450+10115450+10125741(Top 89%)15000(Top 92%)15000(Top 5338%)
30K18.64 mi3.11 mi26423+25515312+13815312+13825182(Top 87%)14634(Top 90%)14634(Top 5208%)
20M20.00 mi1.36 mi26332+9115263+4915263+4925146(Top 87%)14533(Top 89%)14533(Top 5172%)
21M21.00 mi1.00 mi26240+9215207+5615207+5624700(Top 85%)14265(Top 87%)14265(Top 5077%)
35K21.75 mi0.75 mi26197+4315186+2115186+2124812(Top 85%)14305(Top 88%)14305(Top 5091%)
23M23.00 mi1.25 mi26123+7415141+4515141+4524579(Top 85%)14143(Top 87%)14143(Top 5033%)
24M24.00 mi1.00 mi26057+6615094+4715094+4724678(Top 85%)14159(Top 87%)14159(Top 5039%)
40K24.85 mi0.85 mi26001+5615057+3715057+3724244(Top 84%)13903(Top 85%)13903(Top 4948%)
25.2M25.20 mi0.35 mi25971+3015041+1615041+1623693(Top 82%)13632(Top 83%)13632(Top 4851%)
FINISH26.22 mi1.02 mi25915+5615001+4015001+4024250(Top 84%)13917(Top 85%)13917(Top 4953%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
Γ—21
+97ft-345ft

Overall

26860

Males

15542

M70-74

15542

5K→10K

3.1 - 6.2 mi

Top 95%
Γ—5
+79ft-138ft

Overall

27493

Males

15797

M70-74

15797

10K→15K

6.2 - 9.3 mi

Top 93%
Γ—3
+67ft-78ft

Overall

26860

Males

15542

M70-74

15542

15K→20K

9.3 - 12.4 mi

Top 91%
Γ—5
+106ft-86ft

Overall

26350

Males

15303

M70-74

15303

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

26259

Males

15251

M70-74

15251

HALF→25K

13.1 - 15.5 mi

Top 89%
Γ—4
+66ft-88ft

Overall

25741

Males

15000

M70-74

15000

25K→30K

15.5 - 18.6 mi

Top 87%
Γ—9
+181ft-148ft

Overall

25182

Males

14634

M70-74

14634

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25146

Males

14533

M70-74

14533

20M→21M

20.0 - 21.0 mi

Top 85%
Γ—8
+106ft-24ft

Overall

24700

Males

14265

M70-74

14265

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24812

Males

14305

M70-74

14305

35K→23M

21.8 - 23.0 mi

Top 85%
Γ—5
+23ft-63ft

Overall

24579

Males

14143

M70-74

14143

23M→24M

23.0 - 24.0 mi

Top 85%
Γ—6
+12ft-82ft

Overall

24678

Males

14159

M70-74

14159

24M→40K

24.0 - 24.9 mi

Top 84%
Γ—1
+6ft-20ft

Overall

24244

Males

13903

M70-74

13903

40K→25.2M

24.9 - 25.2 mi

Top 82%
Γ—1
+13ft-16ft

Overall

23693

Males

13632

M70-74

13632

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
Γ—2
+22ft-21ft

Overall

24250

Males

13917

M70-74

13917

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1626
Passed By
523
Net Change
+1103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27018
5K β†’ 10K85361-276#27018#27294
10K β†’ 15K21241+171#27294#27123
15K β†’ 20K24027+213#27123#26910
20K β†’ HALF374+33#26910#26877
HALF β†’ 25K2023+199#26877#26678
25K β†’ 30K26712+255#26678#26423
30K β†’ 20M998+91#26423#26332
20M β†’ 21M997+92#26332#26240
21M β†’ 35K5815+43#26240#26197
35K β†’ 23M9016+74#26197#26123
23M β†’ 24M7711+66#26123#26057
24M β†’ 40K626+56#26057#26001
40K β†’ 25.2M311+30#26001#25971
25.2M β†’ FINISH6711+56#25971#25915
TOTALS1626523+1103
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing