Marc Samland

Bib: 1210β€’M

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 5%
Age Group (M18-39)
#0 / 5723
Top 14%
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
18:15
3.11 mi
Rank: #803
Start β†’ 5K
18:15 | 5:53/mi
10K
36:20
6.21 mi
Rank: #772 (+31)
5K β†’ 10K
18:05 | 5:50/mi
15K
54:32
9.32 mi
Rank: #783 (-11)
10K β†’ 15K
18:12 | 5:52/mi
20K
1:12:53
12.43 mi
Rank: #784 (-1)
15K β†’ 20K
18:21 | 5:55/mi
HALF
1:16:49
13.11 mi
Rank: #777 (+7)
20K β†’ HALF
3:56 | 5:47/mi
25K
1:31:15
15.53 mi
Rank: #777
HALF β†’ 25K
14:26 | 5:58/mi
30K
1:50:09
18.64 mi
Rank: #779 (-2)
25K β†’ 30K
18:54 | 6:05/mi
20M
1:58:24
20.00 mi
Rank: #772 (+7)
30K β†’ 20M
8:15 | 6:05/mi
21M
2:04:43
21.00 mi
Rank: #749 (+23)
20M β†’ 21M
6:19 | 6:19/mi
35K
2:09:18
21.75 mi
Rank: #765 (-16)
21M β†’ 35K
4:35 | 6:08/mi
23M
2:17:22
23.00 mi
Rank: #826 (-61)
35K β†’ 23M
8:04 | 6:27/mi
24M
2:23:41
24.00 mi
Rank: #855 (-29)
23M β†’ 24M
6:19 | 6:19/mi
40K
2:29:17
24.85 mi
Rank: #899 (-44)
24M β†’ 40K
5:36 | 6:33/mi
25.2M
2:31:40
25.20 mi
Rank: #909 (-10)
40K β†’ 25.2M
2:23 | 6:55/mi
FINISH
2:37:41
26.22 mi
Rank: #909
25.2M β†’ FINISH
6:01 | 5:55/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:16:49
Pace5:52 /mi
2nd Half
Distance13.11 mi
Time1:20:52
Pace6:11 /mi
πŸ“ŠPositive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5718:155:5318:15
5:53
-
10K
6.21 mi10:37:0236:205:5118:05
5:50
-0:03
15K
9.32 mi10:55:1454:325:5218:12
5:52
+0:02
20K
12.43 mi11:13:351:12:535:5218:21
5:55
+0:03
HALF
13.11 mi11:17:311:16:495:523:56
5:47
-0:08
25K
15.53 mi11:31:571:31:155:5314:26
5:58
+0:11
30K
18.64 mi11:50:511:50:095:5518:54
6:05
+0:07
20M
20.00 mi11:59:061:58:245:568:15
6:05
0:00
21M
21.00 mi12:05:252:04:435:576:19
6:19
+0:14
35K
21.75 mi12:10:002:09:185:574:35
6:08
-0:11
23M
23.00 mi12:18:042:17:225:598:04
6:27
+0:19
24M
24.00 mi12:24:232:23:416:006:19
6:19
-0:08
40K
24.85 mi12:29:592:29:176:015:36
6:33
+0:14
25.2M
25.20 mi12:32:222:31:406:022:23
6:55
+0:22
FINISH
26.22 mi12:38:232:37:416:026:01
5:55
-1:00

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

5:47 /mi

Average Pace

6:01 /mi

Slowest Pace

6:55 /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

2:21:38

90% of race

Time at Steady Pace

13:40

9% of race

Time at Slower Pace

2:23

2% of race

Average Pace: 6:01 /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 mi10:18:5718:155:5318:15
5:53
#803
10K
6.21 mi10:37:0236:205:5118:05
5:50
#772
15K
9.32 mi10:55:1454:325:5218:12
5:52
#783
20K
12.43 mi11:13:351:12:535:5218:21
5:55
#784
HALF
13.11 mi11:17:311:16:495:523:56
5:47
#777
25K
15.53 mi11:31:571:31:155:5314:26
5:58
#777
30K
18.64 mi11:50:511:50:095:5518:54
6:05
#779
20M
20.00 mi11:59:061:58:245:568:15
6:05
#772
21M
21.00 mi12:05:252:04:435:576:19
6:19
#749
35K
21.75 mi12:10:002:09:185:574:35
6:08
#765
23M
23.00 mi12:18:042:17:225:598:04
6:27
#826
24M
24.00 mi12:24:232:23:416:006:19
6:19
#855
40K
24.85 mi12:29:592:29:176:015:36
6:33
#899
25.2M
25.20 mi12:32:222:31:406:022:23
6:55
#909
FINISH
26.22 mi12:38:232:37:416:026:01
5:55
#909
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 mi803762762832(Top 3%)797(Top 5%)797(Top 14%)
10K6.21 mi3.10 mi772+31737+25737+25748(Top 3%)714(Top 4%)714(Top 12%)
15K9.32 mi3.11 mi783-11747-10747-10832(Top 3%)797(Top 5%)797(Top 14%)
20K12.43 mi3.11 mi784-1749-2749-2844(Top 3%)813(Top 5%)813(Top 14%)
HALF13.11 mi0.68 mi777+7742+7742+7713(Top 2%)689(Top 4%)689(Top 12%)
25K15.53 mi2.42 mi777742742908(Top 3%)874(Top 5%)874(Top 15%)
30K18.64 mi3.11 mi779-2745-3745-3924(Top 3%)886(Top 5%)886(Top 15%)
20M20.00 mi1.36 mi772+7738+7738+7865(Top 3%)830(Top 5%)830(Top 15%)
21M21.00 mi1.00 mi749+23717+21717+21801(Top 3%)768(Top 5%)768(Top 13%)
35K21.75 mi0.75 mi765-16732-15732-151745(Top 6%)1665(Top 10%)1665(Top 29%)
23M23.00 mi1.25 mi826-61792-60792-602203(Top 8%)2076(Top 13%)2076(Top 36%)
24M24.00 mi1.00 mi855-29819-27819-272305(Top 8%)2148(Top 13%)2148(Top 38%)
40K24.85 mi0.85 mi899-44862-43862-432841(Top 10%)2589(Top 16%)2589(Top 45%)
25.2M25.20 mi0.35 mi909-10870-8870-82364(Top 8%)2160(Top 13%)2160(Top 38%)
FINISH26.22 mi1.02 mi909869+1869+11331(Top 5%)1261(Top 8%)1261(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

832

Males

797

M18-39

797

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

748

Males

714

M18-39

714

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

832

Males

797

M18-39

797

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

844

Males

813

M18-39

813

20K→HALF

12.4 - 13.1 mi

Top 2%
Γ—2
+19ft-37ft

Overall

713

Males

689

M18-39

689

HALF→25K

13.1 - 15.5 mi

Top 3%
Γ—4
+66ft-88ft

Overall

908

Males

874

M18-39

874

25K→30K

15.5 - 18.6 mi

Top 3%
Γ—9
+181ft-148ft

Overall

924

Males

886

M18-39

886

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

865

Males

830

M18-39

830

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

801

Males

768

M18-39

768

21M→35K

21.0 - 21.8 mi

Top 6%
Γ—7
+17ft-86ft

Overall

1745

Males

1665

M18-39

1665

35K→23M

21.8 - 23.0 mi

Top 8%
Γ—5
+23ft-63ft

Overall

2203

Males

2076

M18-39

2076

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2305

Males

2148

M18-39

2148

24M→40K

24.0 - 24.9 mi

Top 10%
Γ—1
+6ft-20ft

Overall

2841

Males

2589

M18-39

2589

40K→25.2M

24.9 - 25.2 mi

Top 8%
Γ—1
+13ft-16ft

Overall

2364

Males

2160

M18-39

2160

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
Γ—2
+22ft-21ft

Overall

1331

Males

1261

M18-39

1261

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
268
Passed By
374
Net Change
-106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#803
5K β†’ 10K6635+31#803#772
10K β†’ 15K1930-11#772#783
15K β†’ 20K2021-1#783#784
20K β†’ HALF92+7#784#777
HALF β†’ 25K28280#777#777
25K β†’ 30K3133-2#777#779
30K β†’ 20M1811+7#779#772
20M β†’ 21M307+23#772#749
21M β†’ 35K420-16#749#765
35K β†’ 23M1071-61#765#826
23M β†’ 24M635-29#826#855
24M β†’ 40K852-44#855#899
40K β†’ 25.2M414-10#899#909
25.2M β†’ FINISH15150#909#909
TOTALS268374-106
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