Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kirk De Marchi

Bib: 7130 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 26%
Age Group (M40-44)
#0 / 2198
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
19:56
3.11 mi
Rank: #3601
Start β†’ 5K
19:56 | 6:25/mi
10K
40:37
6.21 mi
Rank: #4493 (-892)
5K β†’ 10K
20:41 | 6:40/mi
15K
1:01:26
9.32 mi
Rank: #4891 (-398)
10K β†’ 15K
20:49 | 6:43/mi
20K
1:23:05
12.43 mi
Rank: #5514 (-623)
15K β†’ 20K
21:39 | 6:59/mi
HALF
1:27:43
13.11 mi
Rank: #5571 (-57)
20K β†’ HALF
4:38 | 6:48/mi
25K
1:45:01
15.53 mi
Rank: #6098 (-527)
HALF β†’ 25K
17:18 | 7:09/mi
30K
2:08:40
18.64 mi
Rank: #6991 (-893)
25K β†’ 30K
23:39 | 7:37/mi
20M
2:18:43
20.00 mi
Rank: #7043 (-52)
30K β†’ 20M
10:03 | 7:24/mi
21M
2:26:54
21.00 mi
Rank: #7202 (-159)
20M β†’ 21M
8:11 | 8:11/mi
35K
2:32:27
21.75 mi
Rank: #7268 (-66)
21M β†’ 35K
5:33 | 7:26/mi
23M
2:42:03
23.00 mi
Rank: #7358 (-90)
35K β†’ 23M
9:36 | 7:41/mi
24M
2:49:42
24.00 mi
Rank: #7465 (-107)
23M β†’ 24M
7:39 | 7:39/mi
40K
2:56:22
24.85 mi
Rank: #7525 (-60)
24M β†’ 40K
6:40 | 7:48/mi
25.2M
2:59:16
25.20 mi
Rank: #7567 (-42)
40K β†’ 25.2M
2:54 | 8:25/mi
FINISH
3:06:53
26.22 mi
Rank: #7656 (-89)
25.2M β†’ FINISH
7:37 | 7:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:43
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:39:10
Pace7:34 /mi
πŸ“ŠPositive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3319:566:2519:56
6:25
-
10K
6.21 mi10:45:1440:376:3320:41
6:40
+0:15
15K
9.32 mi11:06:031:01:266:3620:49
6:43
+0:03
20K
12.43 mi11:27:421:23:056:4221:39
6:59
+0:16
HALF
13.11 mi11:32:201:27:436:424:38
6:48
-0:11
25K
15.53 mi11:49:381:45:016:4617:18
7:09
+0:21
30K
18.64 mi12:13:172:08:406:5523:39
7:37
+0:28
20M
20.00 mi12:23:202:18:436:5710:03
7:24
-0:13
21M
21.00 mi12:31:312:26:547:008:11
8:11
+0:47
35K
21.75 mi12:37:042:32:277:015:33
7:26
-0:45
23M
23.00 mi12:46:402:42:037:039:36
7:41
+0:15
24M
24.00 mi12:54:192:49:427:057:39
7:39
-0:02
40K
24.85 mi13:00:592:56:227:066:40
7:48
+0:09
25.2M
25.20 mi13:03:532:59:167:072:54
8:25
+0:37
FINISH
26.22 mi13:11:303:06:537:087:37
7:29
-0:56

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

6:25 /mi

Average Pace

7:08 /mi

Slowest Pace

8:25 /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

1:45:01

56% of race

Time at Steady Pace

1:04:07

34% of race

Time at Slower Pace

17:45

9% of race

Average Pace: 7:08 /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 mi10:24:3319:566:2519:56
6:25
#3601
10K
6.21 mi10:45:1440:376:3320:41
6:40
#4493
15K
9.32 mi11:06:031:01:266:3620:49
6:43
#4891
20K
12.43 mi11:27:421:23:056:4221:39
6:59
#5514
HALF
13.11 mi11:32:201:27:436:424:38
6:48
#5571
25K
15.53 mi11:49:381:45:016:4617:18
7:09
#6098
30K
18.64 mi12:13:172:08:406:5523:39
7:37
#6991
20M
20.00 mi12:23:202:18:436:5710:03
7:24
#7043
21M
21.00 mi12:31:312:26:547:008:11
8:11
#7202
35K
21.75 mi12:37:042:32:277:015:33
7:26
#7268
23M
23.00 mi12:46:402:42:037:039:36
7:41
#7358
24M
24.00 mi12:54:192:49:427:057:39
7:39
#7465
40K
24.85 mi13:00:592:56:227:066:40
7:48
#7525
25.2M
25.20 mi13:03:532:59:167:072:54
8:25
#7567
FINISH
26.22 mi13:11:303:06:537:087:37
7:29
#7656
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3601342834285851(Top 20%)5324(Top 33%)5324(Top 242%)
10K6.21 mi3.10 mi4493-8924242-8144242-8145557(Top 19%)5126(Top 31%)5126(Top 233%)
15K9.32 mi3.11 mi4891-3984576-3344576-3345851(Top 20%)5324(Top 33%)5324(Top 242%)
20K12.43 mi3.11 mi5514-6235088-5125088-5127626(Top 26%)6586(Top 40%)6586(Top 300%)
HALF13.11 mi0.68 mi5571-575138-505138-507106(Top 24%)6255(Top 38%)6255(Top 285%)
25K15.53 mi2.42 mi6098-5275519-3815519-3818340(Top 29%)6939(Top 42%)6939(Top 316%)
30K18.64 mi3.11 mi6991-8936149-6306149-63010517(Top 36%)7954(Top 49%)7954(Top 362%)
20M20.00 mi1.36 mi7043-526176-276176-278354(Top 29%)6682(Top 41%)6682(Top 304%)
21M21.00 mi1.00 mi7202-1596272-966272-9611044(Top 38%)7982(Top 49%)7982(Top 363%)
35K21.75 mi0.75 mi7268-666307-356307-3510157(Top 35%)7543(Top 46%)7543(Top 343%)
23M23.00 mi1.25 mi7358-906351-446351-4410054(Top 35%)7396(Top 45%)7396(Top 336%)
24M24.00 mi1.00 mi7465-1076396-456396-4511156(Top 38%)7849(Top 48%)7849(Top 357%)
40K24.85 mi0.85 mi7525-606397-16397-110956(Top 38%)7667(Top 47%)7667(Top 349%)
25.2M25.20 mi0.35 mi7567-426409-126409-1210908(Top 38%)7552(Top 46%)7552(Top 344%)
FINISH26.22 mi1.02 mi7656-896446-376446-3711166(Top 38%)7682(Top 47%)7682(Top 349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
Γ—21
+97ft-345ft

Overall

5851

Males

5324

M40-44

5324

5K→10K

3.1 - 6.2 mi

Top 19%
Γ—5
+79ft-138ft

Overall

5557

Males

5126

M40-44

5126

10K→15K

6.2 - 9.3 mi

Top 20%
Γ—3
+67ft-78ft

Overall

5851

Males

5324

M40-44

5324

15K→20K

9.3 - 12.4 mi

Top 26%
Γ—5
+106ft-86ft

Overall

7626

Males

6586

M40-44

6586

20K→HALF

12.4 - 13.1 mi

Top 24%
Γ—2
+19ft-37ft

Overall

7106

Males

6255

M40-44

6255

HALF→25K

13.1 - 15.5 mi

Top 29%
Γ—4
+66ft-88ft

Overall

8340

Males

6939

M40-44

6939

25K→30K

15.5 - 18.6 mi

Top 36%
Γ—9
+181ft-148ft

Overall

10517

Males

7954

M40-44

7954

30K→20M

18.6 - 20.0 mi

Top 29%
Γ—5
+64ft-50ft

Overall

8354

Males

6682

M40-44

6682

20M→21M

20.0 - 21.0 mi

Top 38%
Γ—8
+106ft-24ft

Overall

11044

Males

7982

M40-44

7982

21M→35K

21.0 - 21.8 mi

Top 35%
Γ—7
+17ft-86ft

Overall

10157

Males

7543

M40-44

7543

35K→23M

21.8 - 23.0 mi

Top 35%
Γ—5
+23ft-63ft

Overall

10054

Males

7396

M40-44

7396

23M→24M

23.0 - 24.0 mi

Top 38%
Γ—6
+12ft-82ft

Overall

11156

Males

7849

M40-44

7849

24M→40K

24.0 - 24.9 mi

Top 38%
Γ—1
+6ft-20ft

Overall

10956

Males

7667

M40-44

7667

40K→25.2M

24.9 - 25.2 mi

Top 38%
Γ—1
+13ft-16ft

Overall

10908

Males

7552

M40-44

7552

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

11166

Males

7682

M40-44

7682

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
442
Passed By
2040
Net Change
-4055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3601
5K β†’ 10K13200-892#3601#4493
10K β†’ 15K31200-398#4493#4891
15K β†’ 20K19200-623#4891#5514
20K β†’ HALF663-57#5514#5571
HALF β†’ 25K30200-527#5571#6098
25K β†’ 30K31200-893#6098#6991
30K β†’ 20M58110-52#6991#7043
20M β†’ 21M29188-159#7043#7202
21M β†’ 35K2894-66#7202#7268
35K β†’ 23M62152-90#7268#7358
23M β†’ 24M39146-107#7358#7465
24M β†’ 40K49109-60#7465#7525
40K β†’ 25.2M1658-42#7525#7567
25.2M β†’ FINISH31120-89#7567#7656
TOTALS4422040-4055
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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