Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Simon Stephenson

Bib: 7641MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 17%
Age Group (M40-44)
#0 / 2198
Top 43%
Race Day Weather
51°/41°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 · 6:25/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
20:51
3.11 mi
Rank: #5984
Start5K
20:51 | 6:43/mi
10K
41:51
6.21 mi
Rank: #6252 (-268)
5K10K
21:00 | 6:46/mi
15K
1:03:07
9.32 mi
Rank: #6560 (-308)
10K15K
21:16 | 6:51/mi
20K
1:24:17
12.43 mi
Rank: #6449 (+111)
15K20K
21:10 | 6:49/mi
HALF
1:28:48
13.11 mi
Rank: #6393 (+56)
20KHALF
4:31 | 6:38/mi
25K
1:45:30
15.53 mi
Rank: #6411 (-18)
HALF25K
16:42 | 6:54/mi
30K
2:07:21
18.64 mi
Rank: #6338 (+73)
25K30K
21:51 | 7:02/mi
20M
2:16:51
20.00 mi
Rank: #6246 (+92)
30K20M
9:30 | 7:00/mi
21M
2:24:04
21.00 mi
Rank: #6136 (+110)
20M21M
7:13 | 7:13/mi
35K
2:29:03
21.75 mi
Rank: #6064 (+72)
21M35K
4:59 | 6:40/mi
23M
2:37:51
23.00 mi
Rank: #6012 (+52)
35K23M
8:48 | 7:02/mi
24M
2:44:39
24.00 mi
Rank: #5930 (+82)
23M24M
6:48 | 6:48/mi
40K
2:50:34
24.85 mi
Rank: #5856 (+74)
24M40K
5:55 | 6:56/mi
25.2M
2:53:05
25.20 mi
Rank: #5807 (+49)
40K25.2M
2:31 | 7:18/mi
FINISH
2:59:37
26.22 mi
Rank: #5724 (+83)
25.2MFINISH
6:32 | 6:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:48
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:30:49
Pace6:56 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4220:516:4320:51
6:43
-
10K
6.21 mi10:48:4241:516:4521:00
6:46
+0:03
15K
9.32 mi11:09:581:03:076:4721:16
6:51
+0:05
20K
12.43 mi11:31:081:24:176:4721:10
6:49
-0:02
HALF
13.11 mi11:35:391:28:486:474:31
6:38
-0:11
25K
15.53 mi11:52:211:45:306:4816:42
6:54
+0:16
30K
18.64 mi12:14:122:07:216:5021:51
7:02
+0:08
20M
20.00 mi12:23:422:16:516:519:30
7:00
-0:02
21M
21.00 mi12:30:552:24:046:527:13
7:13
+0:13
35K
21.75 mi12:35:542:29:036:524:59
6:40
-0:33
23M
23.00 mi12:44:422:37:516:528:48
7:02
+0:22
24M
24.00 mi12:51:302:44:396:526:48
6:48
-0:14
40K
24.85 mi12:57:252:50:346:525:55
6:56
+0:08
25.2M
25.20 mi12:59:562:53:056:532:31
7:18
+0:22
FINISH
26.22 mi13:06:282:59:376:526:32
6:25
-0:53

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

6:25 /mi

Average Pace

6:51 /mi

Slowest Pace

7:18 /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

2:49:53

95% of race

Time at Steady Pace

9:44

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:27:4220:516:4320:51
6:43
#5984
10K
6.21 mi10:48:4241:516:4521:00
6:46
#6252
15K
9.32 mi11:09:581:03:076:4721:16
6:51
#6560
20K
12.43 mi11:31:081:24:176:4721:10
6:49
#6449
HALF
13.11 mi11:35:391:28:486:474:31
6:38
#6393
25K
15.53 mi11:52:211:45:306:4816:42
6:54
#6411
30K
18.64 mi12:14:122:07:216:5021:51
7:02
#6338
20M
20.00 mi12:23:422:16:516:519:30
7:00
#6246
21M
21.00 mi12:30:552:24:046:527:13
7:13
#6136
35K
21.75 mi12:35:542:29:036:524:59
6:40
#6064
23M
23.00 mi12:44:422:37:516:528:48
7:02
#6012
24M
24.00 mi12:51:302:44:396:526:48
6:48
#5930
40K
24.85 mi12:57:252:50:346:525:55
6:56
#5856
25.2M
25.20 mi12:59:562:53:056:532:31
7:18
#5807
FINISH
26.22 mi13:06:282:59:376:526:32
6:25
#5724
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 mi5984545954597266(Top 25%)6364(Top 39%)6364(Top 290%)
10K6.21 mi3.10 mi6252-2685667-2085667-2086537(Top 23%)5861(Top 36%)5861(Top 267%)
15K9.32 mi3.11 mi6560-3085877-2105877-2107266(Top 25%)6364(Top 39%)6364(Top 290%)
20K12.43 mi3.11 mi6449+1115798+795798+796321(Top 22%)5651(Top 35%)5651(Top 257%)
HALF13.11 mi0.68 mi6393+565759+395759+395493(Top 19%)5024(Top 31%)5024(Top 229%)
25K15.53 mi2.42 mi6411-185751+85751+86539(Top 23%)5763(Top 35%)5763(Top 262%)
30K18.64 mi3.11 mi6338+735668+835668+836144(Top 21%)5409(Top 33%)5409(Top 246%)
20M20.00 mi1.36 mi6246+925584+845584+845494(Top 19%)4879(Top 30%)4879(Top 222%)
21M21.00 mi1.00 mi6136+1105490+945490+944729(Top 16%)4186(Top 26%)4186(Top 190%)
35K21.75 mi0.75 mi6064+725431+595431+594683(Top 16%)4177(Top 26%)4177(Top 190%)
23M23.00 mi1.25 mi6012+525381+505381+505649(Top 19%)4864(Top 30%)4864(Top 221%)
24M24.00 mi1.00 mi5930+825308+735308+735118(Top 18%)4431(Top 27%)4431(Top 202%)
40K24.85 mi0.85 mi5856+745248+605248+605000(Top 17%)4291(Top 26%)4291(Top 195%)
25.2M25.20 mi0.35 mi5807+495206+425206+424112(Top 14%)3569(Top 22%)3569(Top 162%)
FINISH26.22 mi1.02 mi5724+835132+745132+743642(Top 13%)3198(Top 20%)3198(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7266

Males

6364

M40-44

6364

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6537

Males

5861

M40-44

5861

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7266

Males

6364

M40-44

6364

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6321

Males

5651

M40-44

5651

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5493

Males

5024

M40-44

5024

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6539

Males

5763

M40-44

5763

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6144

Males

5409

M40-44

5409

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5494

Males

4879

M40-44

4879

20M→21M

20.0 - 21.0 mi

Top 16%
×8
+106ft-24ft

Overall

4729

Males

4186

M40-44

4186

21M→35K

21.0 - 21.8 mi

Top 16%
×7
+17ft-86ft

Overall

4683

Males

4177

M40-44

4177

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5649

Males

4864

M40-44

4864

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5118

Males

4431

M40-44

4431

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

5000

Males

4291

M40-44

4291

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1
+13ft-16ft

Overall

4112

Males

3569

M40-44

3569

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3642

Males

3198

M40-44

3198

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1477
Passed By
879
Net Change
+260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5984
5K10K99200-268#5984#6252
10K15K63200-308#6252#6560
15K20K19180+111#6560#6449
20KHALF604+56#6449#6393
HALF25K89107-18#6393#6411
25K30K185112+73#6411#6338
30K20M12634+92#6338#6246
20M21M12313+110#6246#6136
21M35K8715+72#6136#6064
35K23M10048+52#6064#6012
23M24M9816+82#6012#5930
24M40K9622+74#5930#5856
40K25.2M589+49#5856#5807
25.2MFINISH10219+83#5807#5724
TOTALS1477879+260
📊

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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