Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Anders Brändefors

Bib: 31507MAge: 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
51°/41°F
overcast clouds
Personalized for Anders

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 · 8:07/mi at mile 9.3

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · 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
26:37
3.11 mi
Rank: #20439
Start5K
26:37 | 8:35/mi
10K
52:01
6.21 mi
Rank: #19450 (+989)
5K10K
25:24 | 8:11/mi
15K
1:17:13
9.32 mi
Rank: #18922 (+528)
10K15K
25:12 | 8:07/mi
20K
1:42:58
12.43 mi
Rank: #18674 (+248)
15K20K
25:45 | 8:18/mi
HALF
1:48:32
13.11 mi
Rank: #18643 (+31)
20KHALF
5:34 | 8:10/mi
25K
2:09:04
15.53 mi
Rank: #18583 (+60)
HALF25K
20:32 | 8:28/mi
30K
2:37:15
18.64 mi
Rank: #18813 (-230)
25K30K
28:11 | 9:05/mi
20M
2:49:36
20.00 mi
Rank: #18852 (-39)
30K20M
12:21 | 9:06/mi
21M
3:00:37
21.00 mi
Rank: #19248 (-396)
20M21M
11:01 | 11:01/mi
35K
3:07:46
21.75 mi
Rank: #19394 (-146)
21M35K
7:09 | 9:34/mi
23M
3:19:13
23.00 mi
Rank: #19388 (+6)
35K23M
11:27 | 9:09/mi
24M
3:29:51
24.00 mi
Rank: #19772 (-384)
23M24M
10:38 | 10:38/mi
40K
3:38:31
24.85 mi
Rank: #19933 (-161)
24M40K
8:40 | 10:09/mi
25.2M
3:43:00
25.20 mi
Rank: #20127 (-194)
40K25.2M
4:29 | 13:01/mi
FINISH
3:52:41
26.22 mi
Rank: #20225 (-98)
25.2MFINISH
9:41 | 9:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:32
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:04:09
Pace9:29 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2726:378:3526:37
8:35
-
10K
6.21 mi12:18:5152:018:2325:24
8:11
-0:24
15K
9.32 mi12:44:031:17:138:1825:12
8:07
-0:04
20K
12.43 mi13:09:481:42:588:1825:45
8:18
+0:11
HALF
13.11 mi13:15:221:48:328:175:34
8:10
-0:08
25K
15.53 mi13:35:542:09:048:1920:32
8:28
+0:18
30K
18.64 mi14:04:052:37:158:2728:11
9:05
+0:37
20M
20.00 mi14:16:262:49:368:2912:21
9:06
+0:01
21M
21.00 mi14:27:273:00:378:3711:01
11:01
+1:55
35K
21.75 mi14:34:363:07:468:397:09
9:34
-1:27
23M
23.00 mi14:46:033:19:138:4011:27
9:09
-0:25
24M
24.00 mi14:56:413:29:518:4510:38
10:38
+1:29
40K
24.85 mi15:05:213:38:318:488:40
10:09
-0:29
25.2M
25.20 mi15:09:503:43:008:514:29
13:01
+2:52
FINISH
26.22 mi15:19:313:52:418:539:41
9:31
-3:30

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

8:07 /mi

Average Pace

8:53 /mi

Slowest Pace

13:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:21:55

35% of race

Time at Steady Pace

1:55:58

50% of race

Time at Slower Pace

34:48

15% of race

Average Pace: 8:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:53:2726:378:3526:37
8:35
#20439
10K
6.21 mi12:18:5152:018:2325:24
8:11
#19450
15K
9.32 mi12:44:031:17:138:1825:12
8:07
#18922
20K
12.43 mi13:09:481:42:588:1825:45
8:18
#18674
HALF
13.11 mi13:15:221:48:328:175:34
8:10
#18643
25K
15.53 mi13:35:542:09:048:1920:32
8:28
#18583
30K
18.64 mi14:04:052:37:158:2728:11
9:05
#18813
20M
20.00 mi14:16:262:49:368:2912:21
9:06
#18852
21M
21.00 mi14:27:273:00:378:3711:01
11:01
#19248
35K
21.75 mi14:34:363:07:468:397:09
9:34
#19394
23M
23.00 mi14:46:033:19:138:4011:27
9:09
#19388
24M
24.00 mi14:56:413:29:518:4510:38
10:38
#19772
40K
24.85 mi15:05:213:38:318:488:40
10:09
#19933
25.2M
25.20 mi15:09:503:43:008:514:29
13:01
#20127
FINISH
26.22 mi15:19:313:52:418:539:41
9:31
#20225
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 mi20439124711247117777(Top 61%)11353(Top 69%)11353(Top 608%)
10K6.21 mi3.10 mi19450+98912055+41612055+41618431(Top 64%)11646(Top 71%)11646(Top 623%)
15K9.32 mi3.11 mi18922+52811833+22211833+22217777(Top 61%)11353(Top 69%)11353(Top 608%)
20K12.43 mi3.11 mi18674+24811722+11111722+11118021(Top 62%)11418(Top 70%)11418(Top 611%)
HALF13.11 mi0.68 mi18643+3111706+1611706+1618196(Top 63%)11542(Top 71%)11542(Top 618%)
25K15.53 mi2.42 mi18583+6011676+3011676+3018375(Top 63%)11524(Top 71%)11524(Top 617%)
30K18.64 mi3.11 mi18813-23011732-5611732-5619925(Top 69%)12140(Top 74%)12140(Top 650%)
20M20.00 mi1.36 mi18852-3911738-611738-619364(Top 67%)11825(Top 72%)11825(Top 633%)
21M21.00 mi1.00 mi19248-39611900-16211900-16223130(Top 80%)13544(Top 83%)13544(Top 725%)
35K21.75 mi0.75 mi19394-14611950-5011950-5021920(Top 76%)12916(Top 79%)12916(Top 691%)
23M23.00 mi1.25 mi19388+611917+3311917+3319180(Top 66%)11550(Top 71%)11550(Top 618%)
24M24.00 mi1.00 mi19772-38412073-15612073-15624342(Top 84%)13986(Top 86%)13986(Top 749%)
40K24.85 mi0.85 mi19933-16112137-6412137-6422289(Top 77%)12956(Top 79%)12956(Top 694%)
25.2M25.20 mi0.35 mi20127-19412225-8812225-8826042(Top 90%)14800(Top 91%)14800(Top 792%)
FINISH26.22 mi1.02 mi20225-9812262-3712262-3722339(Top 77%)13000(Top 80%)13000(Top 696%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17777

Males

11353

M50-54

11353

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18431

Males

11646

M50-54

11646

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17777

Males

11353

M50-54

11353

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

18021

Males

11418

M50-54

11418

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18196

Males

11542

M50-54

11542

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18375

Males

11524

M50-54

11524

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19925

Males

12140

M50-54

12140

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19364

Males

11825

M50-54

11825

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23130

Males

13544

M50-54

13544

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

21920

Males

12916

M50-54

12916

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19180

Males

11550

M50-54

11550

23M→24M

23.0 - 24.0 mi

Top 84%
×6
+12ft-82ft

Overall

24342

Males

13986

M50-54

13986

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22289

Males

12956

M50-54

12956

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1
+13ft-16ft

Overall

26042

Males

14800

M50-54

14800

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22339

Males

13000

M50-54

13000

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2494*
Passed By
1718
Net Change
+214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20439
5K10K1029*40+989#20439#19450
10K15K559*31+528#19450#18922
15K20K297*49+248#18922#18674
20KHALF4716+31#18674#18643
HALF25K15898+60#18643#18583
25K30K113200-230#18583#18813
30K20M77116-39#18813#18852
20M21M18200-396#18852#19248
21M35K26172-146#19248#19394
35K23M10296+6#19394#19388
23M24M21200-384#19388#19772
24M40K22183-161#19772#19933
40K25.2M0194-194#19933#20127
25.2MFINISH25123-98#20127#20225
TOTALS2494*1718+214

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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