Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Antonio Samson

Bib: 25587 β€’M β€’Age: N/A

QC

Boston Marathon logo
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
29:57
3.11 mi
Rank: #24909
Start β†’ 5K
29:57 | 9:39/mi
10K
59:37
6.21 mi
Rank: #24805 (+104)
5K β†’ 10K
29:40 | 9:33/mi
15K
1:32:14
9.32 mi
Rank: #25571 (-766)
10K β†’ 15K
32:37 | 10:30/mi
20K
2:04:03
12.43 mi
Rank: #25538 (+33)
15K β†’ 20K
31:49 | 10:15/mi
HALF
2:10:42
13.11 mi
Rank: #25508 (+30)
20K β†’ HALF
6:39 | 9:46/mi
25K
2:37:41
15.53 mi
Rank: #25755 (-247)
HALF β†’ 25K
26:59 | 11:08/mi
30K
3:20:17
18.64 mi
Rank: #26563 (-808)
25K β†’ 30K
42:36 | 13:43/mi
20M
3:36:47
20.00 mi
Rank: #26586 (-23)
30K β†’ 20M
16:30 | 12:09/mi
21M
3:50:45
21.00 mi
Rank: #26679 (-93)
20M β†’ 21M
13:58 | 13:58/mi
35K
4:02:04
21.75 mi
Rank: #26859 (-180)
21M β†’ 35K
11:19 | 15:08/mi
23M
4:16:02
23.00 mi
Rank: #26767 (+92)
35K β†’ 23M
13:58 | 11:10/mi
24M
4:27:29
24.00 mi
Rank: #26728 (+39)
23M β†’ 24M
11:27 | 11:27/mi
40K
4:38:00
24.85 mi
Rank: #26722 (+6)
24M β†’ 40K
10:31 | 12:19/mi
25.2M
4:42:35
25.20 mi
Rank: #26724 (-2)
40K β†’ 25.2M
4:35 | 13:18/mi
FINISH
4:53:43
26.22 mi
Rank: #26721 (+3)
25.2M β†’ FINISH
11:08 | 10:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:10:42
Pace9:59 /mi
2nd Half
Distance13.11 mi
Time2:43:01
Pace12:27 /mi
πŸ“ŠPositive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:3229:579:3929:57
9:39
-
10K
6.21 mi12:06:1259:379:3629:40
9:33
-0:06
15K
9.32 mi12:38:491:32:149:5432:37
10:30
+0:57
20K
12.43 mi13:10:382:04:039:5931:49
10:15
-0:15
HALF
13.11 mi13:17:172:10:429:596:39
9:46
-0:29
25K
15.53 mi13:44:162:37:4110:1026:59
11:08
+1:22
30K
18.64 mi14:26:523:20:1710:4542:36
13:43
+2:35
20M
20.00 mi14:43:223:36:4710:5116:30
12:09
-1:34
21M
21.00 mi14:57:203:50:4511:0013:58
13:58
+1:49
35K
21.75 mi15:08:394:02:0411:0811:19
15:08
+1:10
23M
23.00 mi15:22:374:16:0211:0813:58
11:10
-3:58
24M
24.00 mi15:34:044:27:2911:0911:27
11:27
+0:17
40K
24.85 mi15:44:354:38:0011:1210:31
12:19
+0:52
25.2M
25.20 mi15:49:104:42:3511:134:35
13:18
+0:59
FINISH
26.22 mi16:00:184:53:4311:1311:08
10:56
-2:22

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

9:33 /mi

Average Pace

11:13 /mi

Slowest Pace

15:08 /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

1:38:05

33% of race

Time at Steady Pace

1:36:09

33% of race

Time at Slower Pace

1:39:29

34% of race

Average Pace: 11:12 /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 mi11:36:3229:579:3929:57
9:39
#24909
10K
6.21 mi12:06:1259:379:3629:40
9:33
#24805
15K
9.32 mi12:38:491:32:149:5432:37
10:30
#25571
20K
12.43 mi13:10:382:04:039:5931:49
10:15
#25538
HALF
13.11 mi13:17:172:10:429:596:39
9:46
#25508
25K
15.53 mi13:44:162:37:4110:1026:59
11:08
#25755
30K
18.64 mi14:26:523:20:1710:4542:36
13:43
#26563
20M
20.00 mi14:43:223:36:4710:5116:30
12:09
#26586
21M
21.00 mi14:57:203:50:4511:0013:58
13:58
#26679
35K
21.75 mi15:08:394:02:0411:0811:19
15:08
#26859
23M
23.00 mi15:22:374:16:0211:0813:58
11:10
#26767
24M
24.00 mi15:34:044:27:2911:0911:27
11:27
#26728
40K
24.85 mi15:44:354:38:0011:1210:31
12:19
#26722
25.2M
25.20 mi15:49:104:42:3511:134:35
13:18
#26724
FINISH
26.22 mi16:00:184:53:4311:1311:08
10:56
#26721
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 mi24909146831468326684(Top 92%)15463(Top 95%)15463(Top 5503%)
10K6.21 mi3.10 mi24805+10414632+5114632+5124701(Top 85%)14573(Top 89%)14573(Top 5186%)
15K9.32 mi3.11 mi25571-76614981-34914981-34926684(Top 92%)15463(Top 95%)15463(Top 5503%)
20K12.43 mi3.11 mi25538+3314970+1114970+1125581(Top 88%)14970(Top 92%)14970(Top 5327%)
HALF13.11 mi0.68 mi25508+3014954+1614954+1625041(Top 86%)14707(Top 90%)14707(Top 5234%)
25K15.53 mi2.42 mi25755-24715061-10715061-10726527(Top 91%)15328(Top 94%)15328(Top 5455%)
30K18.64 mi3.11 mi26563-80815382-32115382-32128199(Top 97%)15970(Top 98%)15970(Top 5683%)
20M20.00 mi1.36 mi26586-2315381+115381+126584(Top 92%)15193(Top 93%)15193(Top 5407%)
21M21.00 mi1.00 mi26679-9315409-2815409-2827299(Top 94%)15500(Top 95%)15500(Top 5516%)
35K21.75 mi0.75 mi26859-18015480-7115480-7128735(Top 99%)16165(Top 99%)16165(Top 5753%)
23M23.00 mi1.25 mi26767+9215430+5015430+5024821(Top 86%)14253(Top 87%)14253(Top 5072%)
24M24.00 mi1.00 mi26728+3915397+3315397+3325873(Top 89%)14739(Top 90%)14739(Top 5245%)
40K24.85 mi0.85 mi26722+615389+815389+826277(Top 91%)14897(Top 91%)14897(Top 5301%)
25.2M25.20 mi0.35 mi26724-215384+515384+526420(Top 91%)14999(Top 92%)14999(Top 5338%)
FINISH26.22 mi1.02 mi26721+315373+1115373+1125981(Top 90%)14751(Top 90%)14751(Top 5249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26684

Males

15463

M70-74

15463

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24701

Males

14573

M70-74

14573

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26684

Males

15463

M70-74

15463

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25581

Males

14970

M70-74

14970

20K→HALF

12.4 - 13.1 mi

Top 86%
Γ—2
+19ft-37ft

Overall

25041

Males

14707

M70-74

14707

HALF→25K

13.1 - 15.5 mi

Top 91%
Γ—4
+66ft-88ft

Overall

26527

Males

15328

M70-74

15328

25K→30K

15.5 - 18.6 mi

Top 97%
Γ—9
+181ft-148ft

Overall

28199

Males

15970

M70-74

15970

30K→20M

18.6 - 20.0 mi

Top 92%
Γ—5
+64ft-50ft

Overall

26584

Males

15193

M70-74

15193

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27299

Males

15500

M70-74

15500

21M→35K

21.0 - 21.8 mi

Top 99%
Γ—7
+17ft-86ft

Overall

28735

Males

16165

M70-74

16165

35K→23M

21.8 - 23.0 mi

Top 86%
Γ—5
+23ft-63ft

Overall

24821

Males

14253

M70-74

14253

23M→24M

23.0 - 24.0 mi

Top 89%
Γ—6
+12ft-82ft

Overall

25873

Males

14739

M70-74

14739

24M→40K

24.0 - 24.9 mi

Top 91%
Γ—1
+6ft-20ft

Overall

26277

Males

14897

M70-74

14897

40K→25.2M

24.9 - 25.2 mi

Top 91%
Γ—1
+13ft-16ft

Overall

26420

Males

14999

M70-74

14999

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
Γ—2
+22ft-21ft

Overall

25981

Males

14751

M70-74

14751

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
805*
Passed By
1333
Net Change
-1812
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24909
5K β†’ 10K273*169+104#24909#24805
10K β†’ 15K12200-766#24805#25571
15K β†’ 20K13097+33#25571#25538
20K β†’ HALF4010+30#25538#25508
HALF β†’ 25K37200-247#25508#25755
25K β†’ 30K14200-808#25755#26563
30K β†’ 20M3861-23#26563#26586
20M β†’ 21M26119-93#26586#26679
21M β†’ 35K0180-180#26679#26859
35K β†’ 23M997+92#26859#26767
23M β†’ 24M5314+39#26767#26728
24M β†’ 40K3024+6#26728#26722
40K β†’ 25.2M1618-2#26722#26724
25.2M β†’ FINISH3734+3#26724#26721
TOTALS805*1333-1812

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

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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