Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

James Dallaire

Bib: 14831 β€’M β€’Age: N/A

VA

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 (M50-54)
#0 / 1868
Race Day Weather
51Β°/41Β°F
overcast clouds
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  • Segment-by-segment breakdown
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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
24:02
3.11 mi
Rank: #14864
Start β†’ 5K
24:02 | 7:45/mi
10K
48:32
6.21 mi
Rank: #15586 (-722)
5K β†’ 10K
24:30 | 7:54/mi
15K
1:13:30
9.32 mi
Rank: #16132 (-546)
10K β†’ 15K
24:58 | 8:03/mi
20K
1:39:21
12.43 mi
Rank: #16757 (-625)
15K β†’ 20K
25:51 | 8:20/mi
HALF
1:45:02
13.11 mi
Rank: #16900 (-143)
20K β†’ HALF
5:41 | 8:21/mi
25K
2:05:45
15.53 mi
Rank: #17234 (-334)
HALF β†’ 25K
20:43 | 8:33/mi
30K
2:34:02
18.64 mi
Rank: #17791 (-557)
25K β†’ 30K
28:17 | 9:07/mi
20M
2:47:03
20.00 mi
Rank: #18103 (-312)
30K β†’ 20M
13:01 | 9:35/mi
21M
2:57:00
21.00 mi
Rank: #18241 (-138)
20M β†’ 21M
9:57 | 9:57/mi
35K
3:04:21
21.75 mi
Rank: #18473 (-232)
21M β†’ 35K
7:21 | 9:50/mi
23M
3:16:47
23.00 mi
Rank: #18777 (-304)
35K β†’ 23M
12:26 | 9:57/mi
24M
3:26:33
24.00 mi
Rank: #18987 (-210)
23M β†’ 24M
9:46 | 9:46/mi
40K
3:34:47
24.85 mi
Rank: #19093 (-106)
24M β†’ 40K
8:14 | 9:38/mi
25.2M
3:38:28
25.20 mi
Rank: #19157 (-64)
40K β†’ 25.2M
3:41 | 10:41/mi
FINISH
3:48:00
26.22 mi
Rank: #19321 (-164)
25.2M β†’ FINISH
9:32 | 9:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:02
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:02:58
Pace9:23 /mi
πŸ“ŠPositive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2824:027:4524:02
7:45
-
10K
6.21 mi11:18:5848:327:4924:30
7:54
+0:09
15K
9.32 mi11:43:561:13:307:5424:58
8:03
+0:09
20K
12.43 mi12:09:471:39:218:0025:51
8:20
+0:17
HALF
13.11 mi12:15:281:45:028:015:41
8:21
+0:01
25K
15.53 mi12:36:112:05:458:0620:43
8:33
+0:12
30K
18.64 mi13:04:282:34:028:1628:17
9:07
+0:34
20M
20.00 mi13:17:292:47:038:2213:01
9:35
+0:28
21M
21.00 mi13:27:262:57:008:269:57
9:57
+0:22
35K
21.75 mi13:34:473:04:218:297:21
9:50
-0:07
23M
23.00 mi13:47:133:16:478:3412:26
9:57
+0:07
24M
24.00 mi13:56:593:26:338:379:46
9:46
-0:11
40K
24.85 mi14:05:133:34:478:398:14
9:38
-0:08
25.2M
25.20 mi14:08:543:38:288:413:41
10:41
+1:03
FINISH
26.22 mi14:18:263:48:008:439:32
9:22
-1:19

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

7:45 /mi

Average Pace

8:42 /mi

Slowest Pace

10:41 /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

2:05:45

55% of race

Time at Steady Pace

1:08:50

30% of race

Time at Slower Pace

33:25

15% of race

Average Pace: 8:42 /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 mi10:54:2824:027:4524:02
7:45
#14864
10K
6.21 mi11:18:5848:327:4924:30
7:54
#15586
15K
9.32 mi11:43:561:13:307:5424:58
8:03
#16132
20K
12.43 mi12:09:471:39:218:0025:51
8:20
#16757
HALF
13.11 mi12:15:281:45:028:015:41
8:21
#16900
25K
15.53 mi12:36:112:05:458:0620:43
8:33
#17234
30K
18.64 mi13:04:282:34:028:1628:17
9:07
#17791
20M
20.00 mi13:17:292:47:038:2213:01
9:35
#18103
21M
21.00 mi13:27:262:57:008:269:57
9:57
#18241
35K
21.75 mi13:34:473:04:218:297:21
9:50
#18473
23M
23.00 mi13:47:133:16:478:3412:26
9:57
#18777
24M
24.00 mi13:56:593:26:338:379:46
9:46
#18987
40K
24.85 mi14:05:133:34:478:398:14
9:38
#19093
25.2M
25.20 mi14:08:543:38:288:413:41
10:41
#19157
FINISH
26.22 mi14:18:263:48:008:439:32
9:22
#19321
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi14864102111021117290(Top 60%)11146(Top 68%)11146(Top 597%)
10K6.21 mi3.10 mi15586-72210449-23810449-23816337(Top 56%)10754(Top 66%)10754(Top 576%)
15K9.32 mi3.11 mi16132-54610651-20210651-20217290(Top 60%)11146(Top 68%)11146(Top 597%)
20K12.43 mi3.11 mi16757-62510897-24610897-24618244(Top 63%)11514(Top 70%)11514(Top 616%)
HALF13.11 mi0.68 mi16900-14310953-5610953-5619231(Top 66%)11986(Top 73%)11986(Top 642%)
25K15.53 mi2.42 mi17234-33411092-13911092-13918813(Top 65%)11719(Top 72%)11719(Top 627%)
30K18.64 mi3.11 mi17791-55711305-21311305-21320075(Top 69%)12216(Top 75%)12216(Top 654%)
20M20.00 mi1.36 mi18103-31211402-9711402-9721347(Top 74%)12739(Top 78%)12739(Top 682%)
21M21.00 mi1.00 mi18241-13811445-4311445-4320252(Top 70%)12190(Top 75%)12190(Top 653%)
35K21.75 mi0.75 mi18473-23211542-9711542-9722670(Top 78%)13283(Top 81%)13283(Top 711%)
23M23.00 mi1.25 mi18777-30411649-10711649-10721939(Top 76%)12894(Top 79%)12894(Top 690%)
24M24.00 mi1.00 mi18987-21011727-7811727-7822128(Top 76%)12930(Top 79%)12930(Top 692%)
40K24.85 mi0.85 mi19093-10611745-1811745-1820807(Top 72%)12251(Top 75%)12251(Top 656%)
25.2M25.20 mi0.35 mi19157-6411773-2811773-2821550(Top 74%)12608(Top 77%)12608(Top 675%)
FINISH26.22 mi1.02 mi19321-16411833-6011833-6021834(Top 75%)12771(Top 78%)12771(Top 684%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
Γ—21
+97ft-345ft

Overall

17290

Males

11146

M50-54

11146

5K→10K

3.1 - 6.2 mi

Top 56%
Γ—5
+79ft-138ft

Overall

16337

Males

10754

M50-54

10754

10K→15K

6.2 - 9.3 mi

Top 60%
Γ—3
+67ft-78ft

Overall

17290

Males

11146

M50-54

11146

15K→20K

9.3 - 12.4 mi

Top 63%
Γ—5
+106ft-86ft

Overall

18244

Males

11514

M50-54

11514

20K→HALF

12.4 - 13.1 mi

Top 66%
Γ—2
+19ft-37ft

Overall

19231

Males

11986

M50-54

11986

HALF→25K

13.1 - 15.5 mi

Top 65%
Γ—4
+66ft-88ft

Overall

18813

Males

11719

M50-54

11719

25K→30K

15.5 - 18.6 mi

Top 69%
Γ—9
+181ft-148ft

Overall

20075

Males

12216

M50-54

12216

30K→20M

18.6 - 20.0 mi

Top 74%
Γ—5
+64ft-50ft

Overall

21347

Males

12739

M50-54

12739

20M→21M

20.0 - 21.0 mi

Top 70%
Γ—8
+106ft-24ft

Overall

20252

Males

12190

M50-54

12190

21M→35K

21.0 - 21.8 mi

Top 78%
Γ—7
+17ft-86ft

Overall

22670

Males

13283

M50-54

13283

35K→23M

21.8 - 23.0 mi

Top 76%
Γ—5
+23ft-63ft

Overall

21939

Males

12894

M50-54

12894

23M→24M

23.0 - 24.0 mi

Top 76%
Γ—6
+12ft-82ft

Overall

22128

Males

12930

M50-54

12930

24M→40K

24.0 - 24.9 mi

Top 72%
Γ—1
+6ft-20ft

Overall

20807

Males

12251

M50-54

12251

40K→25.2M

24.9 - 25.2 mi

Top 74%
Γ—1
+13ft-16ft

Overall

21550

Males

12608

M50-54

12608

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
Γ—2
+22ft-21ft

Overall

21834

Males

12771

M50-54

12771

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
564
Passed By
2537
Net Change
-4457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14864
5K β†’ 10K98200-722#14864#15586
10K β†’ 15K68200-546#15586#16132
15K β†’ 20K51200-625#16132#16757
20K β†’ HALF13156-143#16757#16900
HALF β†’ 25K56200-334#16900#17234
25K β†’ 30K71200-557#17234#17791
30K β†’ 20M29200-312#17791#18103
20M β†’ 21M46184-138#18103#18241
21M β†’ 35K11200-232#18241#18473
35K β†’ 23M38200-304#18473#18777
23M β†’ 24M20200-210#18777#18987
24M β†’ 40K34140-106#18987#19093
40K β†’ 25.2M1074-64#19093#19157
25.2M β†’ FINISH19183-164#19157#19321
TOTALS5642537-4457
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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