Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jonathan Dixon

Bib: 8310 β€’M β€’Age: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M40-44)
#0 / 2198
Top 41%
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
21:04
3.11 mi
Rank: #6671
Start β†’ 5K
21:04 | 6:47/mi
10K
42:19
6.21 mi
Rank: #6982 (-311)
5K β†’ 10K
21:15 | 6:51/mi
15K
1:03:13
9.32 mi
Rank: #6658 (+324)
10K β†’ 15K
20:54 | 6:44/mi
20K
1:24:39
12.43 mi
Rank: #6718 (-60)
15K β†’ 20K
21:26 | 6:54/mi
HALF
1:29:15
13.11 mi
Rank: #6715 (+3)
20K β†’ HALF
4:36 | 6:45/mi
25K
1:46:00
15.53 mi
Rank: #6718 (-3)
HALF β†’ 25K
16:45 | 6:55/mi
30K
2:08:07
18.64 mi
Rank: #6718
25K β†’ 30K
22:07 | 7:08/mi
20M
2:17:40
20.00 mi
Rank: #6621 (+97)
30K β†’ 20M
9:33 | 7:02/mi
21M
2:24:58
21.00 mi
Rank: #6504 (+117)
20M β†’ 21M
7:18 | 7:18/mi
35K
2:29:59
21.75 mi
Rank: #6429 (+75)
21M β†’ 35K
5:01 | 6:43/mi
23M
2:38:24
23.00 mi
Rank: #6228 (+201)
35K β†’ 23M
8:25 | 6:44/mi
24M
2:44:55
24.00 mi
Rank: #6046 (+182)
23M β†’ 24M
6:31 | 6:31/mi
40K
2:50:37
24.85 mi
Rank: #5879 (+167)
24M β†’ 40K
5:42 | 6:40/mi
25.2M
2:53:06
25.20 mi
Rank: #5815 (+64)
40K β†’ 25.2M
2:29 | 7:13/mi
FINISH
2:59:21
26.22 mi
Rank: #5622 (+193)
25.2M β†’ FINISH
6:15 | 6:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:29:15
Pace6:49 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:30:06
Pace6:53 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:1621:046:4721:04
6:47
-
10K
6.21 mi10:57:3142:196:4921:15
6:51
+0:04
15K
9.32 mi11:18:251:03:136:4720:54
6:44
-0:07
20K
12.43 mi11:39:511:24:396:4921:26
6:54
+0:10
HALF
13.11 mi11:44:271:29:156:494:36
6:45
-0:09
25K
15.53 mi12:01:121:46:006:5016:45
6:55
+0:10
30K
18.64 mi12:23:192:08:076:5322:07
7:08
+0:13
20M
20.00 mi12:32:522:17:406:549:33
7:02
-0:06
21M
21.00 mi12:40:102:24:586:557:18
7:18
+0:16
35K
21.75 mi12:45:112:29:596:545:01
6:43
-0:35
23M
23.00 mi12:53:362:38:246:548:25
6:44
+0:01
24M
24.00 mi13:00:072:44:556:536:31
6:31
-0:13
40K
24.85 mi13:05:492:50:376:525:42
6:40
+0:09
25.2M
25.20 mi13:08:182:53:066:532:29
7:13
+0:33
FINISH
26.22 mi13:14:332:59:216:516:15
6:08
-1:05

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

6:08 /mi

Average Pace

6:51 /mi

Slowest Pace

7:18 /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

52:48

29% of race

Time at Steady Pace

1:59:15

66% of race

Time at Slower Pace

7:18

4% of race

Average Pace: 6:50 /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 mi10:36:1621:046:4721:04
6:47
#6671
10K
6.21 mi10:57:3142:196:4921:15
6:51
#6982
15K
9.32 mi11:18:251:03:136:4720:54
6:44
#6658
20K
12.43 mi11:39:511:24:396:4921:26
6:54
#6718
HALF
13.11 mi11:44:271:29:156:494:36
6:45
#6715
25K
15.53 mi12:01:121:46:006:5016:45
6:55
#6718
30K
18.64 mi12:23:192:08:076:5322:07
7:08
#6718
20M
20.00 mi12:32:522:17:406:549:33
7:02
#6621
21M
21.00 mi12:40:102:24:586:557:18
7:18
#6504
35K
21.75 mi12:45:112:29:596:545:01
6:43
#6429
23M
23.00 mi12:53:362:38:246:548:25
6:44
#6228
24M
24.00 mi13:00:072:44:556:536:31
6:31
#6046
40K
24.85 mi13:05:492:50:376:525:42
6:40
#5879
25.2M
25.20 mi13:08:182:53:066:532:29
7:13
#5815
FINISH
26.22 mi13:14:332:59:216:516:15
6:08
#5622
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 mi6671597559756077(Top 21%)5494(Top 34%)5494(Top 250%)
10K6.21 mi3.10 mi6982-3116195-2206195-2207358(Top 25%)6444(Top 39%)6444(Top 293%)
15K9.32 mi3.11 mi6658+3245952+2435952+2436077(Top 21%)5494(Top 34%)5494(Top 250%)
20K12.43 mi3.11 mi6718-605988-365988-367068(Top 24%)6196(Top 38%)6196(Top 282%)
HALF13.11 mi0.68 mi6715+35981+75981+76546(Top 23%)5826(Top 36%)5826(Top 265%)
25K15.53 mi2.42 mi6718-35978+35978+36727(Top 23%)5905(Top 36%)5905(Top 269%)
30K18.64 mi3.11 mi67185959+195959+196792(Top 23%)5848(Top 36%)5848(Top 266%)
20M20.00 mi1.36 mi6621+975876+835876+835750(Top 20%)5060(Top 31%)5060(Top 230%)
21M21.00 mi1.00 mi6504+1175779+975779+975262(Top 18%)4605(Top 28%)4605(Top 210%)
35K21.75 mi0.75 mi6429+755713+665713+664999(Top 17%)4426(Top 27%)4426(Top 201%)
23M23.00 mi1.25 mi6228+2015552+1615552+1613648(Top 13%)3322(Top 20%)3322(Top 151%)
24M24.00 mi1.00 mi6046+1825400+1525400+1523272(Top 11%)2978(Top 18%)2978(Top 135%)
40K24.85 mi0.85 mi5879+1675264+1365264+1363428(Top 12%)3089(Top 19%)3089(Top 141%)
25.2M25.20 mi0.35 mi5815+645211+535211+533621(Top 12%)3198(Top 20%)3198(Top 145%)
FINISH26.22 mi1.02 mi5622+1935054+1575054+1572208(Top 8%)2032(Top 12%)2032(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
Γ—21
+97ft-345ft

Overall

6077

Males

5494

M40-44

5494

5K→10K

3.1 - 6.2 mi

Top 25%
Γ—5
+79ft-138ft

Overall

7358

Males

6444

M40-44

6444

10K→15K

6.2 - 9.3 mi

Top 21%
Γ—3
+67ft-78ft

Overall

6077

Males

5494

M40-44

5494

15K→20K

9.3 - 12.4 mi

Top 24%
Γ—5
+106ft-86ft

Overall

7068

Males

6196

M40-44

6196

20K→HALF

12.4 - 13.1 mi

Top 23%
Γ—2
+19ft-37ft

Overall

6546

Males

5826

M40-44

5826

HALF→25K

13.1 - 15.5 mi

Top 23%
Γ—4
+66ft-88ft

Overall

6727

Males

5905

M40-44

5905

25K→30K

15.5 - 18.6 mi

Top 23%
Γ—9
+181ft-148ft

Overall

6792

Males

5848

M40-44

5848

30K→20M

18.6 - 20.0 mi

Top 20%
Γ—5
+64ft-50ft

Overall

5750

Males

5060

M40-44

5060

20M→21M

20.0 - 21.0 mi

Top 18%
Γ—8
+106ft-24ft

Overall

5262

Males

4605

M40-44

4605

21M→35K

21.0 - 21.8 mi

Top 17%
Γ—7
+17ft-86ft

Overall

4999

Males

4426

M40-44

4426

35K→23M

21.8 - 23.0 mi

Top 13%
Γ—5
+23ft-63ft

Overall

3648

Males

3322

M40-44

3322

23M→24M

23.0 - 24.0 mi

Top 11%
Γ—6
+12ft-82ft

Overall

3272

Males

2978

M40-44

2978

24M→40K

24.0 - 24.9 mi

Top 12%
Γ—1
+6ft-20ft

Overall

3428

Males

3089

M40-44

3089

40K→25.2M

24.9 - 25.2 mi

Top 12%
Γ—1
+13ft-16ft

Overall

3621

Males

3198

M40-44

3198

25.2M→FINISH

25.2 - 26.2 mi

Top 8%
Γ—2
+22ft-21ft

Overall

2208

Males

2032

M40-44

2032

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2021*
Passed By
761
Net Change
+1049
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6671
5K β†’ 10K100200-311#6671#6982
10K β†’ 15K360*36+324#6982#6658
15K β†’ 20K114174-60#6658#6718
20K β†’ HALF2926+3#6718#6715
HALF β†’ 25K113116-3#6715#6718
25K β†’ 30K1481480#6718#6718
30K β†’ 20M11922+97#6718#6621
20M β†’ 21M13114+117#6621#6504
21M β†’ 35K838+75#6504#6429
35K β†’ 23M204*3+201#6429#6228
23M β†’ 24M1842+182#6228#6046
24M β†’ 40K1758+167#6046#5879
40K β†’ 25.2M651+64#5879#5815
25.2M β†’ FINISH1963+193#5815#5622
TOTALS2021*761+1049

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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