Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Simon Blake-Wilson

Bib: 33319 β€’M β€’Age: N/A

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
Personalized for Simon

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 8:58/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
27:53
3.11 mi
Rank: #22547
Start β†’ 5K
27:53 | 8:59/mi
10K
56:46
6.21 mi
Rank: #23319 (-772)
5K β†’ 10K
28:53 | 9:18/mi
15K
1:25:44
9.32 mi
Rank: #23539 (-220)
10K β†’ 15K
28:58 | 9:20/mi
20K
1:55:43
12.43 mi
Rank: #23734 (-195)
15K β†’ 20K
29:59 | 9:40/mi
HALF
2:02:18
13.11 mi
Rank: #23790 (-56)
20K β†’ HALF
6:35 | 9:40/mi
25K
2:39:16
15.53 mi
Rank: #25971 (-2181)
HALF β†’ 25K
36:58 | 15:15/mi
30K
3:25:41
18.64 mi
Rank: #27041 (-1070)
25K β†’ 30K
46:25 | 14:57/mi
20M
3:46:52
20.00 mi
Rank: #27334 (-293)
30K β†’ 20M
21:11 | 15:36/mi
21M
4:03:20
21.00 mi
Rank: #27495 (-161)
20M β†’ 21M
16:28 | 16:28/mi
35K
4:18:20
21.75 mi
Rank: #27780 (-285)
21M β†’ 35K
15:00 | 20:03/mi
23M
4:38:14
23.00 mi
Rank: #27900 (-120)
35K β†’ 23M
19:54 | 15:55/mi
24M
4:52:40
24.00 mi
Rank: #27937 (-37)
23M β†’ 24M
14:26 | 14:26/mi
40K
5:03:54
24.85 mi
Rank: #27919 (+18)
24M β†’ 40K
11:14 | 13:09/mi
25.2M
5:08:55
25.20 mi
Rank: #27918 (+1)
40K β†’ 25.2M
5:01 | 14:33/mi
FINISH
5:22:19
26.22 mi
Rank: #27944 (-26)
25.2M β†’ FINISH
13:24 | 13:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:02:18
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time3:20:01
Pace15:16 /mi
πŸ“ŠPositive Split: 63.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:3127:538:5927:53
8:59
-
10K
6.21 mi12:27:2456:469:0928:53
9:18
+0:19
15K
9.32 mi12:56:221:25:449:1228:58
9:20
+0:02
20K
12.43 mi13:26:211:55:439:1929:59
9:40
+0:20
HALF
13.11 mi13:32:562:02:189:206:35
9:40
0:00
25K
15.53 mi14:09:542:39:1610:1636:58
15:15
+5:35
30K
18.64 mi14:56:193:25:4111:0346:25
14:57
-0:18
20M
20.00 mi15:17:303:46:5211:2121:11
15:36
+0:39
21M
21.00 mi15:33:584:03:2011:3616:28
16:28
+0:52
35K
21.75 mi15:48:584:18:2011:5315:00
20:03
+3:35
23M
23.00 mi16:08:524:38:1412:0619:54
15:55
-4:08
24M
24.00 mi16:23:184:52:4012:1214:26
14:26
-1:29
40K
24.85 mi16:34:325:03:5412:1411:14
13:09
-1:17
25.2M
25.20 mi16:39:335:08:5512:165:01
14:33
+1:24
FINISH
26.22 mi16:52:575:22:1912:1913:24
13:09
-1:24

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

8:59 /mi

Average Pace

12:18 /mi

Slowest Pace

20:03 /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

2:02:18

38% of race

Time at Steady Pace

2:48:33

52% of race

Time at Slower Pace

31:28

10% of race

Average Pace: 12:18 /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 mi11:58:3127:538:5927:53
8:59
#22547
10K
6.21 mi12:27:2456:469:0928:53
9:18
#23319
15K
9.32 mi12:56:221:25:449:1228:58
9:20
#23539
20K
12.43 mi13:26:211:55:439:1929:59
9:40
#23734
HALF
13.11 mi13:32:562:02:189:206:35
9:40
#23790
25K
15.53 mi14:09:542:39:1610:1636:58
15:15
#25971
30K
18.64 mi14:56:193:25:4111:0346:25
14:57
#27041
20M
20.00 mi15:17:303:46:5211:2121:11
15:36
#27334
21M
21.00 mi15:33:584:03:2011:3616:28
16:28
#27495
35K
21.75 mi15:48:584:18:2011:5315:00
20:03
#27780
23M
23.00 mi16:08:524:38:1412:0619:54
15:55
#27900
24M
24.00 mi16:23:184:52:4012:1214:26
14:26
#27937
40K
24.85 mi16:34:325:03:5412:1411:14
13:09
#27919
25.2M
25.20 mi16:39:335:08:5512:165:01
14:33
#27918
FINISH
26.22 mi16:52:575:22:1912:1913:24
13:09
#27944
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 mi22547135071350723909(Top 82%)14208(Top 87%)14208(Top 761%)
10K6.21 mi3.10 mi23319-77213906-39913906-39923950(Top 83%)14222(Top 87%)14222(Top 761%)
15K9.32 mi3.11 mi23539-22014015-10914015-10923909(Top 82%)14208(Top 87%)14208(Top 761%)
20K12.43 mi3.11 mi23734-19514118-10314118-10324175(Top 83%)14314(Top 88%)14314(Top 766%)
HALF13.11 mi0.68 mi23790-5614141-2314141-2324798(Top 85%)14605(Top 89%)14605(Top 782%)
25K15.53 mi2.42 mi25971-218115152-101115152-101128929(Top 100%)16298(Top 100%)16298(Top 872%)
30K18.64 mi3.11 mi27041-107015576-42415576-42428766(Top 99%)16216(Top 99%)16216(Top 868%)
20M20.00 mi1.36 mi27334-29315697-12115697-12128755(Top 99%)16204(Top 99%)16204(Top 867%)
21M21.00 mi1.00 mi27495-16115753-5615753-5628723(Top 99%)16182(Top 99%)16182(Top 866%)
35K21.75 mi0.75 mi27780-28515870-11715870-11729005(Top 100%)16330(Top 100%)16330(Top 874%)
23M23.00 mi1.25 mi27900-12015921-5115921-5128842(Top 99%)16225(Top 99%)16225(Top 869%)
24M24.00 mi1.00 mi27937-3715928-715928-728536(Top 98%)16052(Top 98%)16052(Top 859%)
40K24.85 mi0.85 mi27919+1815912+1615912+1627174(Top 94%)15362(Top 94%)15362(Top 822%)
25.2M25.20 mi0.35 mi27918+115911+115911+127648(Top 95%)15595(Top 95%)15595(Top 835%)
FINISH26.22 mi1.02 mi27944-2615923-1215923-1228305(Top 98%)15938(Top 98%)15938(Top 853%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
Γ—21
+97ft-345ft

Overall

23909

Males

14208

M50-54

14208

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

23950

Males

14222

M50-54

14222

10K→15K

6.2 - 9.3 mi

Top 82%
Γ—3
+67ft-78ft

Overall

23909

Males

14208

M50-54

14208

15K→20K

9.3 - 12.4 mi

Top 83%
Γ—5
+106ft-86ft

Overall

24175

Males

14314

M50-54

14314

20K→HALF

12.4 - 13.1 mi

Top 85%
Γ—2
+19ft-37ft

Overall

24798

Males

14605

M50-54

14605

HALF→25K

13.1 - 15.5 mi

Top 100%
Γ—4
+66ft-88ft

Overall

28929

Males

16298

M50-54

16298

25K→30K

15.5 - 18.6 mi

Top 99%
Γ—9
+181ft-148ft

Overall

28766

Males

16216

M50-54

16216

30K→20M

18.6 - 20.0 mi

Top 99%
Γ—5
+64ft-50ft

Overall

28755

Males

16204

M50-54

16204

20M→21M

20.0 - 21.0 mi

Top 99%
Γ—8
+106ft-24ft

Overall

28723

Males

16182

M50-54

16182

21M→35K

21.0 - 21.8 mi

Top 100%
Γ—7
+17ft-86ft

Overall

29005

Males

16330

M50-54

16330

35K→23M

21.8 - 23.0 mi

Top 99%
Γ—5
+23ft-63ft

Overall

28842

Males

16225

M50-54

16225

23M→24M

23.0 - 24.0 mi

Top 98%
Γ—6
+12ft-82ft

Overall

28536

Males

16052

M50-54

16052

24M→40K

24.0 - 24.9 mi

Top 94%
Γ—1
+6ft-20ft

Overall

27174

Males

15362

M50-54

15362

40K→25.2M

24.9 - 25.2 mi

Top 95%
Γ—1
+13ft-16ft

Overall

27648

Males

15595

M50-54

15595

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
Γ—2
+22ft-21ft

Overall

28305

Males

15938

M50-54

15938

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
304
Passed By
1845
Net Change
-5397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22547
5K β†’ 10K50200-772#22547#23319
10K β†’ 15K89200-220#23319#23539
15K β†’ 20K91200-195#23539#23734
20K β†’ HALF1470-56#23734#23790
HALF β†’ 25K1200-2181#23790#25971
25K β†’ 30K7200-1070#25971#27041
30K β†’ 20M1200-293#27041#27334
20M β†’ 21M2163-161#27334#27495
21M β†’ 35K1200-285#27495#27780
35K β†’ 23M3123-120#27780#27900
23M β†’ 24M643-37#27900#27937
24M β†’ 40K279+18#27937#27919
40K β†’ 25.2M65+1#27919#27918
25.2M β†’ FINISH632-26#27918#27944
TOTALS3041845-5397
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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Activity Data

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