Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Stefano Spina

Bib: 31437 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Stefano

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· 7:47/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
27:19
3.11 mi
Rank: #21651
Start β†’ 5K
27:19 | 8:48/mi
10K
54:27
6.21 mi
Rank: #21640 (+11)
5K β†’ 10K
27:08 | 8:45/mi
15K
1:20:46
9.32 mi
Rank: #21103 (+537)
10K β†’ 15K
26:19 | 8:29/mi
20K
1:48:13
12.43 mi
Rank: #21073 (+30)
15K β†’ 20K
27:27 | 8:51/mi
HALF
1:53:53
13.11 mi
Rank: #20989 (+84)
20K β†’ HALF
5:40 | 8:19/mi
25K
2:15:00
15.53 mi
Rank: #20778 (+211)
HALF β†’ 25K
21:07 | 8:43/mi
30K
2:43:02
18.64 mi
Rank: #20580 (+198)
25K β†’ 30K
28:02 | 9:02/mi
20M
2:55:21
20.00 mi
Rank: #20461 (+119)
30K β†’ 20M
12:19 | 9:05/mi
21M
3:04:46
21.00 mi
Rank: #20330 (+131)
20M β†’ 21M
9:25 | 9:25/mi
35K
3:11:24
21.75 mi
Rank: #20307 (+23)
21M β†’ 35K
6:38 | 8:52/mi
23M
3:23:03
23.00 mi
Rank: #20281 (+26)
35K β†’ 23M
11:39 | 9:19/mi
24M
3:32:01
24.00 mi
Rank: #20235 (+46)
23M β†’ 24M
8:58 | 8:58/mi
40K
3:39:51
24.85 mi
Rank: #20180 (+55)
24M β†’ 40K
7:50 | 9:10/mi
25.2M
3:43:12
25.20 mi
Rank: #20155 (+25)
40K β†’ 25.2M
3:21 | 9:43/mi
FINISH
3:51:08
26.22 mi
Rank: #19953 (+202)
25.2M β†’ FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:53
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time1:57:15
Pace8:57 /mi
πŸ“ŠPositive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4427:198:4827:19
8:48
-
10K
6.21 mi12:20:5254:278:4627:08
8:45
-0:03
15K
9.32 mi12:47:111:20:468:4026:19
8:29
-0:16
20K
12.43 mi13:14:381:48:138:4327:27
8:51
+0:22
HALF
13.11 mi13:20:181:53:538:425:40
8:19
-0:32
25K
15.53 mi13:41:252:15:008:4221:07
8:43
+0:24
30K
18.64 mi14:09:272:43:028:4528:02
9:02
+0:19
20M
20.00 mi14:21:462:55:218:4712:19
9:05
+0:03
21M
21.00 mi14:31:113:04:468:489:25
9:25
+0:20
35K
21.75 mi14:37:493:11:248:496:38
8:52
-0:33
23M
23.00 mi14:49:283:23:038:5011:39
9:19
+0:27
24M
24.00 mi14:58:263:32:018:518:58
8:58
-0:21
40K
24.85 mi15:06:163:39:518:517:50
9:10
+0:12
25.2M
25.20 mi15:09:373:43:128:523:21
9:43
+0:33
FINISH
26.22 mi15:17:333:51:088:507:56
7:48
-1:55

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

7:48 /mi

Average Pace

8:49 /mi

Slowest Pace

9:43 /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

39:55

17% of race

Time at Steady Pace

2:38:58

69% of race

Time at Slower Pace

32:15

14% of race

Average Pace: 8:49 /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 mi11:53:4427:198:4827:19
8:48
#21651
10K
6.21 mi12:20:5254:278:4627:08
8:45
#21640
15K
9.32 mi12:47:111:20:468:4026:19
8:29
#21103
20K
12.43 mi13:14:381:48:138:4327:27
8:51
#21073
HALF
13.11 mi13:20:181:53:538:425:40
8:19
#20989
25K
15.53 mi13:41:252:15:008:4221:07
8:43
#20778
30K
18.64 mi14:09:272:43:028:4528:02
9:02
#20580
20M
20.00 mi14:21:462:55:218:4712:19
9:05
#20461
21M
21.00 mi14:31:113:04:468:489:25
9:25
#20330
35K
21.75 mi14:37:493:11:248:496:38
8:52
#20307
23M
23.00 mi14:49:283:23:038:5011:39
9:19
#20281
24M
24.00 mi14:58:263:32:018:518:58
8:58
#20235
40K
24.85 mi15:06:163:39:518:517:50
9:10
#20180
25.2M
25.20 mi15:09:373:43:128:523:21
9:43
#20155
FINISH
26.22 mi15:17:333:51:088:507:56
7:48
#19953
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21651130511305119963(Top 69%)12319(Top 75%)12319(Top 215%)
10K6.21 mi3.10 mi21640+1113057-613057-621569(Top 74%)13051(Top 80%)13051(Top 228%)
15K9.32 mi3.11 mi21103+53712816+24112816+24119963(Top 69%)12319(Top 75%)12319(Top 215%)
20K12.43 mi3.11 mi21073+3012793+2312793+2321142(Top 73%)12837(Top 79%)12837(Top 224%)
HALF13.11 mi0.68 mi20989+8412762+3112762+3119089(Top 66%)11920(Top 73%)11920(Top 208%)
25K15.53 mi2.42 mi20778+21112645+11712645+11719754(Top 68%)12146(Top 74%)12146(Top 212%)
30K18.64 mi3.11 mi20580+19812530+11512530+11519682(Top 68%)12018(Top 74%)12018(Top 210%)
20M20.00 mi1.36 mi20461+11912470+6012470+6019246(Top 66%)11770(Top 72%)11770(Top 206%)
21M21.00 mi1.00 mi20330+13112390+8012390+8018136(Top 62%)11210(Top 69%)11210(Top 196%)
35K21.75 mi0.75 mi20307+2312376+1412376+1419443(Top 67%)11704(Top 72%)11704(Top 205%)
23M23.00 mi1.25 mi20281+2612352+2412352+2419859(Top 68%)11867(Top 73%)11867(Top 207%)
24M24.00 mi1.00 mi20235+4612306+4612306+4619297(Top 66%)11560(Top 71%)11560(Top 202%)
40K24.85 mi0.85 mi20180+5512255+5112255+5119120(Top 66%)11415(Top 70%)11415(Top 199%)
25.2M25.20 mi0.35 mi20155+2512239+1612239+1618240(Top 63%)11010(Top 67%)11010(Top 192%)
FINISH26.22 mi1.02 mi19953+20212121+11812121+11813659(Top 47%)8872(Top 54%)8872(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
Γ—21
+97ft-345ft

Overall

19963

Males

12319

M18-39

12319

5K→10K

3.1 - 6.2 mi

Top 74%
Γ—5
+79ft-138ft

Overall

21569

Males

13051

M18-39

13051

10K→15K

6.2 - 9.3 mi

Top 69%
Γ—3
+67ft-78ft

Overall

19963

Males

12319

M18-39

12319

15K→20K

9.3 - 12.4 mi

Top 73%
Γ—5
+106ft-86ft

Overall

21142

Males

12837

M18-39

12837

20K→HALF

12.4 - 13.1 mi

Top 66%
Γ—2
+19ft-37ft

Overall

19089

Males

11920

M18-39

11920

HALF→25K

13.1 - 15.5 mi

Top 68%
Γ—4
+66ft-88ft

Overall

19754

Males

12146

M18-39

12146

25K→30K

15.5 - 18.6 mi

Top 68%
Γ—9
+181ft-148ft

Overall

19682

Males

12018

M18-39

12018

30K→20M

18.6 - 20.0 mi

Top 66%
Γ—5
+64ft-50ft

Overall

19246

Males

11770

M18-39

11770

20M→21M

20.0 - 21.0 mi

Top 62%
Γ—8
+106ft-24ft

Overall

18136

Males

11210

M18-39

11210

21M→35K

21.0 - 21.8 mi

Top 67%
Γ—7
+17ft-86ft

Overall

19443

Males

11704

M18-39

11704

35K→23M

21.8 - 23.0 mi

Top 68%
Γ—5
+23ft-63ft

Overall

19859

Males

11867

M18-39

11867

23M→24M

23.0 - 24.0 mi

Top 66%
Γ—6
+12ft-82ft

Overall

19297

Males

11560

M18-39

11560

24M→40K

24.0 - 24.9 mi

Top 66%
Γ—1
+6ft-20ft

Overall

19120

Males

11415

M18-39

11415

40K→25.2M

24.9 - 25.2 mi

Top 63%
Γ—1
+13ft-16ft

Overall

18240

Males

11010

M18-39

11010

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
Γ—2
+22ft-21ft

Overall

13659

Males

8872

M18-39

8872

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2358*
Passed By
660
Net Change
+1698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21651
5K β†’ 10K211*200+11#21651#21640
10K β†’ 15K559*22+537#21640#21103
15K β†’ 20K165135+30#21103#21073
20K β†’ HALF895+84#21073#20989
HALF β†’ 25K233*22+211#20989#20778
25K β†’ 30K266*68+198#20778#20580
30K β†’ 20M15132+119#20580#20461
20M β†’ 21M15928+131#20461#20330
21M β†’ 35K4926+23#20330#20307
35K β†’ 23M7852+26#20307#20281
23M β†’ 24M8034+46#20281#20235
24M β†’ 40K8429+55#20235#20180
40K β†’ 25.2M294+25#20180#20155
25.2M β†’ FINISH205*3+202#20155#19953
TOTALS2358*660+1698

* 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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