Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jonathan Braithwaite

Bib: 28922 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 (M40-44)
#0 / 2198
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Jonathan

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· 8:51/mi at mile 13.1

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
28:33
3.11 mi
Rank: #23421
Start β†’ 5K
28:33 | 9:12/mi
10K
56:30
6.21 mi
Rank: #23130 (+291)
5K β†’ 10K
27:57 | 9:00/mi
15K
1:24:11
9.32 mi
Rank: #22854 (+276)
10K β†’ 15K
27:41 | 8:55/mi
20K
1:51:54
12.43 mi
Rank: #22506 (+348)
15K β†’ 20K
27:43 | 8:56/mi
HALF
1:57:56
13.11 mi
Rank: #22473 (+33)
20K β†’ HALF
6:02 | 8:52/mi
25K
2:19:36
15.53 mi
Rank: #22196 (+277)
HALF β†’ 25K
21:40 | 8:57/mi
30K
2:49:14
18.64 mi
Rank: #22092 (+104)
25K β†’ 30K
29:38 | 9:33/mi
20M
3:04:18
20.00 mi
Rank: #22462 (-370)
30K β†’ 20M
15:04 | 11:06/mi
21M
3:15:51
21.00 mi
Rank: #22606 (-144)
20M β†’ 21M
11:33 | 11:33/mi
35K
3:23:57
21.75 mi
Rank: #22719 (-113)
21M β†’ 35K
8:06 | 10:50/mi
23M
3:37:47
23.00 mi
Rank: #22865 (-146)
35K β†’ 23M
13:50 | 11:04/mi
24M
3:48:51
24.00 mi
Rank: #22986 (-121)
23M β†’ 24M
11:04 | 11:04/mi
40K
3:59:11
24.85 mi
Rank: #23127 (-141)
24M β†’ 40K
10:20 | 12:06/mi
25.2M
4:03:08
25.20 mi
Rank: #23136 (-9)
40K β†’ 25.2M
3:57 | 11:28/mi
FINISH
4:13:30
26.22 mi
Rank: #23171 (-35)
25.2M β†’ FINISH
10:22 | 10:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:56
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:15:34
Pace10:21 /mi
πŸ“ŠPositive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3928:339:1228:33
9:12
-
10K
6.21 mi12:21:3656:309:0627:57
9:00
-0:12
15K
9.32 mi12:49:171:24:119:0227:41
8:55
-0:05
20K
12.43 mi13:17:001:51:549:0127:43
8:56
+0:01
HALF
13.11 mi13:23:021:57:569:006:02
8:52
-0:04
25K
15.53 mi13:44:422:19:369:0021:40
8:57
+0:05
30K
18.64 mi14:14:202:49:149:0529:38
9:33
+0:36
20M
20.00 mi14:29:243:04:189:1315:04
11:06
+1:33
21M
21.00 mi14:40:573:15:519:2011:33
11:33
+0:27
35K
21.75 mi14:49:033:23:579:238:06
10:50
-0:43
23M
23.00 mi15:02:533:37:479:2913:50
11:04
+0:14
24M
24.00 mi15:13:573:48:519:3311:04
11:04
0:00
40K
24.85 mi15:24:173:59:119:3810:20
12:06
+1:02
25.2M
25.20 mi15:28:144:03:089:393:57
11:28
-0:38
FINISH
26.22 mi15:38:364:13:309:4110:22
10:11
-1:17

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

8:52 /mi

Average Pace

9:41 /mi

Slowest Pace

12:06 /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

2:49:14

67% of race

Time at Steady Pace

10:22

4% of race

Time at Slower Pace

1:13:54

29% of race

Average Pace: 9:40 /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 mi11:53:3928:339:1228:33
9:12
#23421
10K
6.21 mi12:21:3656:309:0627:57
9:00
#23130
15K
9.32 mi12:49:171:24:119:0227:41
8:55
#22854
20K
12.43 mi13:17:001:51:549:0127:43
8:56
#22506
HALF
13.11 mi13:23:021:57:569:006:02
8:52
#22473
25K
15.53 mi13:44:422:19:369:0021:40
8:57
#22196
30K
18.64 mi14:14:202:49:149:0529:38
9:33
#22092
20M
20.00 mi14:29:243:04:189:1315:04
11:06
#22462
21M
21.00 mi14:40:573:15:519:2011:33
11:33
#22606
35K
21.75 mi14:49:033:23:579:238:06
10:50
#22719
23M
23.00 mi15:02:533:37:479:2913:50
11:04
#22865
24M
24.00 mi15:13:573:48:519:3311:04
11:04
#22986
40K
24.85 mi15:24:173:59:119:3810:20
12:06
#23127
25.2M
25.20 mi15:28:144:03:089:393:57
11:28
#23136
FINISH
26.22 mi15:38:364:13:309:4110:22
10:11
#23171
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 mi23421139441394422263(Top 77%)13411(Top 82%)13411(Top 610%)
10K6.21 mi3.10 mi23130+29113802+14213802+14222813(Top 79%)13666(Top 84%)13666(Top 622%)
15K9.32 mi3.11 mi22854+27613690+11213690+11222263(Top 77%)13411(Top 82%)13411(Top 610%)
20K12.43 mi3.11 mi22506+34813505+18513505+18521561(Top 74%)13036(Top 80%)13036(Top 593%)
HALF13.11 mi0.68 mi22473+3313487+1813487+1822047(Top 76%)13305(Top 81%)13305(Top 605%)
25K15.53 mi2.42 mi22196+27713345+14213345+14220871(Top 72%)12689(Top 78%)12689(Top 577%)
30K18.64 mi3.11 mi22092+10413265+8013265+8021764(Top 75%)13030(Top 80%)13030(Top 593%)
20M20.00 mi1.36 mi22462-37013435-17013435-17025085(Top 86%)14505(Top 89%)14505(Top 660%)
21M21.00 mi1.00 mi22606-14413481-4613481-4624267(Top 84%)14042(Top 86%)14042(Top 639%)
35K21.75 mi0.75 mi22719-11313522-4113522-4124921(Top 86%)14347(Top 88%)14347(Top 653%)
23M23.00 mi1.25 mi22865-14613577-5513577-5524593(Top 85%)14145(Top 87%)14145(Top 644%)
24M24.00 mi1.00 mi22986-12113628-5113628-5125226(Top 87%)14425(Top 88%)14425(Top 656%)
40K24.85 mi0.85 mi23127-14113688-6013688-6026016(Top 90%)14770(Top 90%)14770(Top 672%)
25.2M25.20 mi0.35 mi23136-913690-213690-223378(Top 81%)13474(Top 82%)13474(Top 613%)
FINISH26.22 mi1.02 mi23171-3513698-813698-824287(Top 84%)13932(Top 85%)13932(Top 634%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
Γ—21
+97ft-345ft

Overall

22263

Males

13411

M40-44

13411

5K→10K

3.1 - 6.2 mi

Top 79%
Γ—5
+79ft-138ft

Overall

22813

Males

13666

M40-44

13666

10K→15K

6.2 - 9.3 mi

Top 77%
Γ—3
+67ft-78ft

Overall

22263

Males

13411

M40-44

13411

15K→20K

9.3 - 12.4 mi

Top 74%
Γ—5
+106ft-86ft

Overall

21561

Males

13036

M40-44

13036

20K→HALF

12.4 - 13.1 mi

Top 76%
Γ—2
+19ft-37ft

Overall

22047

Males

13305

M40-44

13305

HALF→25K

13.1 - 15.5 mi

Top 72%
Γ—4
+66ft-88ft

Overall

20871

Males

12689

M40-44

12689

25K→30K

15.5 - 18.6 mi

Top 75%
Γ—9
+181ft-148ft

Overall

21764

Males

13030

M40-44

13030

30K→20M

18.6 - 20.0 mi

Top 86%
Γ—5
+64ft-50ft

Overall

25085

Males

14505

M40-44

14505

20M→21M

20.0 - 21.0 mi

Top 84%
Γ—8
+106ft-24ft

Overall

24267

Males

14042

M40-44

14042

21M→35K

21.0 - 21.8 mi

Top 86%
Γ—7
+17ft-86ft

Overall

24921

Males

14347

M40-44

14347

35K→23M

21.8 - 23.0 mi

Top 85%
Γ—5
+23ft-63ft

Overall

24593

Males

14145

M40-44

14145

23M→24M

23.0 - 24.0 mi

Top 87%
Γ—6
+12ft-82ft

Overall

25226

Males

14425

M40-44

14425

24M→40K

24.0 - 24.9 mi

Top 90%
Γ—1
+6ft-20ft

Overall

26016

Males

14770

M40-44

14770

40K→25.2M

24.9 - 25.2 mi

Top 81%
Γ—1
+13ft-16ft

Overall

23378

Males

13474

M40-44

13474

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
Γ—2
+22ft-21ft

Overall

24287

Males

13932

M40-44

13932

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1850*
Passed By
1405
Net Change
+250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23421
5K β†’ 10K415*124+291#23421#23130
10K β†’ 15K338*62+276#23130#22854
15K β†’ 20K375*27+348#22854#22506
20K β†’ HALF4512+33#22506#22473
HALF β†’ 25K290*13+277#22473#22196
25K β†’ 30K212*108+104#22196#22092
30K β†’ 20M25200-370#22092#22462
20M β†’ 21M36180-144#22462#22606
21M β†’ 35K13126-113#22606#22719
35K β†’ 23M27173-146#22719#22865
23M β†’ 24M19140-121#22865#22986
24M β†’ 40K12153-141#22986#23127
40K β†’ 25.2M1827-9#23127#23136
25.2M β†’ FINISH2560-35#23136#23171
TOTALS1850*1405+250

* 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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Activity Data

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