Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Robert Duncan

Bib: 2966 β€’M β€’Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 13%
Gender (Male)
#0 / 16340
Top 22%
Masters (Masters Men)
#0 / 10617
Top 8%
Age Group (M40-44)
#0 / 2198
Top 23%
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
19:07
3.11 mi
Rank: #1876
Start β†’ 5K
19:07 | 6:10/mi
10K
37:59
6.21 mi
Rank: #1749 (+127)
5K β†’ 10K
18:52 | 6:05/mi
15K
56:46
9.32 mi
Rank: #1677 (+72)
10K β†’ 15K
18:47 | 6:03/mi
20K
1:15:34
12.43 mi
Rank: #1602 (+75)
15K β†’ 20K
18:48 | 6:04/mi
HALF
1:19:36
13.11 mi
Rank: #1578 (+24)
20K β†’ HALF
4:02 | 5:56/mi
25K
1:34:22
15.53 mi
Rank: #1541 (+37)
HALF β†’ 25K
14:46 | 6:06/mi
30K
1:54:47
18.64 mi
Rank: #1712 (-171)
25K β†’ 30K
20:25 | 6:35/mi
20M
2:06:15
20.00 mi
Rank: #2379 (-667)
30K β†’ 20M
11:28 | 8:27/mi
21M
2:13:40
21.00 mi
Rank: #2529 (-150)
20M β†’ 21M
7:25 | 7:25/mi
35K
2:18:56
21.75 mi
Rank: #2658 (-129)
21M β†’ 35K
5:16 | 7:03/mi
23M
2:28:23
23.00 mi
Rank: #2930 (-272)
35K β†’ 23M
9:27 | 7:34/mi
24M
2:35:54
24.00 mi
Rank: #3155 (-225)
23M β†’ 24M
7:31 | 7:31/mi
40K
2:41:39
24.85 mi
Rank: #3145 (+10)
24M β†’ 40K
5:45 | 6:44/mi
25.2M
2:44:04
25.20 mi
Rank: #3126 (+19)
40K β†’ 25.2M
2:25 | 7:01/mi
FINISH
2:53:45
26.22 mi
Rank: #3817 (-691)
25.2M β†’ FINISH
9:41 | 9:31/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
Time1:19:36
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:34:09
Pace7:11 /mi
πŸ“ŠPositive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5519:076:1019:07
6:10
-
10K
6.21 mi10:38:4737:596:0718:52
6:05
-0:05
15K
9.32 mi10:57:3456:466:0618:47
6:03
-0:02
20K
12.43 mi11:16:221:15:346:0518:48
6:04
+0:01
HALF
13.11 mi11:20:241:19:366:054:02
5:56
-0:08
25K
15.53 mi11:35:101:34:226:0514:46
6:06
+0:10
30K
18.64 mi11:55:351:54:476:1020:25
6:35
+0:29
20M
20.00 mi12:07:032:06:156:1911:28
8:27
+1:52
21M
21.00 mi12:14:282:13:406:227:25
7:25
-1:02
35K
21.75 mi12:19:442:18:566:245:16
7:03
-0:22
23M
23.00 mi12:29:112:28:236:289:27
7:34
+0:31
24M
24.00 mi12:36:422:35:546:307:31
7:31
-0:03
40K
24.85 mi12:42:272:41:396:315:45
6:44
-0:47
25.2M
25.20 mi12:44:522:44:046:312:25
7:01
+0:17
FINISH
26.22 mi12:54:332:53:456:389:41
9:31
+2:30

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

5:56 /mi

Average Pace

6:38 /mi

Slowest Pace

9:31 /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

1:34:22

54% of race

Time at Steady Pace

33:51

19% of race

Time at Slower Pace

45:32

26% of race

Average Pace: 6:38 /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 mi10:19:5519:076:1019:07
6:10
#1876
10K
6.21 mi10:38:4737:596:0718:52
6:05
#1749
15K
9.32 mi10:57:3456:466:0618:47
6:03
#1677
20K
12.43 mi11:16:221:15:346:0518:48
6:04
#1602
HALF
13.11 mi11:20:241:19:366:054:02
5:56
#1578
25K
15.53 mi11:35:101:34:226:0514:46
6:06
#1541
30K
18.64 mi11:55:351:54:476:1020:25
6:35
#1712
20M
20.00 mi12:07:032:06:156:1911:28
8:27
#2379
21M
21.00 mi12:14:282:13:406:227:25
7:25
#2529
35K
21.75 mi12:19:442:18:566:245:16
7:03
#2658
23M
23.00 mi12:29:112:28:236:289:27
7:34
#2930
24M
24.00 mi12:36:422:35:546:307:31
7:31
#3155
40K
24.85 mi12:42:272:41:396:315:45
6:44
#3145
25.2M
25.20 mi12:44:522:44:046:312:25
7:01
#3126
FINISH
26.22 mi12:54:332:53:456:389:41
9:31
#3817
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 mi1876180918091571(Top 5%)1514(Top 9%)1514(Top 69%)
10K6.21 mi3.10 mi1749+1271682+1271682+1271692(Top 6%)1628(Top 10%)1628(Top 74%)
15K9.32 mi3.11 mi1677+721616+661616+661571(Top 5%)1514(Top 9%)1514(Top 69%)
20K12.43 mi3.11 mi1602+751541+751541+751379(Top 5%)1331(Top 8%)1331(Top 61%)
HALF13.11 mi0.68 mi1578+241517+241517+241132(Top 4%)1091(Top 7%)1091(Top 50%)
25K15.53 mi2.42 mi1541+371482+351482+351428(Top 5%)1375(Top 8%)1375(Top 63%)
30K18.64 mi3.11 mi1712-1711649-1671649-1672959(Top 10%)2814(Top 17%)2814(Top 128%)
20M20.00 mi1.36 mi2379-6672290-6412290-64115814(Top 54%)10208(Top 62%)10208(Top 464%)
21M21.00 mi1.00 mi2529-1502432-1422432-1425920(Top 20%)5053(Top 31%)5053(Top 230%)
35K21.75 mi0.75 mi2658-1292552-1202552-1207332(Top 25%)6003(Top 37%)6003(Top 273%)
23M23.00 mi1.25 mi2930-2722804-2522804-2529192(Top 32%)6966(Top 43%)6966(Top 317%)
24M24.00 mi1.00 mi3155-2253009-2053009-20510166(Top 35%)7362(Top 45%)7362(Top 335%)
40K24.85 mi0.85 mi3145+102994+152994+153724(Top 13%)3307(Top 20%)3307(Top 150%)
25.2M25.20 mi0.35 mi3126+192975+192975+192690(Top 9%)2454(Top 15%)2454(Top 112%)
FINISH26.22 mi1.02 mi3817-6913573-5983573-59822335(Top 77%)12996(Top 80%)12996(Top 591%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1571

Males

1514

M40-44

1514

5K→10K

3.1 - 6.2 mi

Top 6%
Γ—5
+79ft-138ft

Overall

1692

Males

1628

M40-44

1628

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1571

Males

1514

M40-44

1514

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1379

Males

1331

M40-44

1331

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1132

Males

1091

M40-44

1091

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1428

Males

1375

M40-44

1375

25K→30K

15.5 - 18.6 mi

Top 10%
Γ—9
+181ft-148ft

Overall

2959

Males

2814

M40-44

2814

30K→20M

18.6 - 20.0 mi

Top 54%
Γ—5
+64ft-50ft

Overall

15814

Males

10208

M40-44

10208

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5920

Males

5053

M40-44

5053

21M→35K

21.0 - 21.8 mi

Top 25%
Γ—7
+17ft-86ft

Overall

7332

Males

6003

M40-44

6003

35K→23M

21.8 - 23.0 mi

Top 32%
Γ—5
+23ft-63ft

Overall

9192

Males

6966

M40-44

6966

23M→24M

23.0 - 24.0 mi

Top 35%
Γ—6
+12ft-82ft

Overall

10166

Males

7362

M40-44

7362

24M→40K

24.0 - 24.9 mi

Top 13%
Γ—1
+6ft-20ft

Overall

3724

Males

3307

M40-44

3307

40K→25.2M

24.9 - 25.2 mi

Top 9%
Γ—1
+13ft-16ft

Overall

2690

Males

2454

M40-44

2454

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
Γ—2
+22ft-21ft

Overall

22335

Males

12996

M40-44

12996

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
573
Passed By
1428
Net Change
-1941
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1876
5K β†’ 10K16235+127#1876#1749
10K β†’ 15K9826+72#1749#1677
15K β†’ 20K9116+75#1677#1602
20K β†’ HALF262+24#1602#1578
HALF β†’ 25K5417+37#1578#1541
25K β†’ 30K26197-171#1541#1712
30K β†’ 20M4200-667#1712#2379
20M β†’ 21M12162-150#2379#2529
21M β†’ 35K6135-129#2529#2658
35K β†’ 23M11200-272#2658#2930
23M β†’ 24M12200-225#2930#3155
24M β†’ 40K4030+10#3155#3145
40K β†’ 25.2M278+19#3145#3126
25.2M β†’ FINISH4200-691#3126#3817
TOTALS5731428-1941
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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