Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Carlo Pierobon

Bib: 30531MAge: N/A

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
51°/41°F
overcast clouds
Personalized for Carlo

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 · 7:17/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
24:47
3.11 mi
Rank: #16764
Start5K
24:47 | 7:59/mi
10K
48:56
6.21 mi
Rank: #16091 (+673)
5K10K
24:09 | 7:47/mi
15K
1:13:26
9.32 mi
Rank: #16076 (+15)
10K15K
24:30 | 7:54/mi
20K
1:38:02
12.43 mi
Rank: #15907 (+169)
15K20K
24:36 | 7:56/mi
HALF
1:43:12
13.11 mi
Rank: #15782 (+125)
20KHALF
5:10 | 7:35/mi
25K
2:02:30
15.53 mi
Rank: #15648 (+134)
HALF25K
19:18 | 7:58/mi
30K
2:28:16
18.64 mi
Rank: #15636 (+12)
25K30K
25:46 | 8:18/mi
20M
2:39:41
20.00 mi
Rank: #15614 (+22)
30K20M
11:25 | 8:25/mi
21M
2:48:24
21.00 mi
Rank: #15504 (+110)
20M21M
8:43 | 8:43/mi
35K
2:54:16
21.75 mi
Rank: #15401 (+103)
21M35K
5:52 | 7:51/mi
23M
3:04:45
23.00 mi
Rank: #15376 (+25)
35K23M
10:29 | 8:23/mi
24M
3:12:52
24.00 mi
Rank: #15335 (+41)
23M24M
8:07 | 8:07/mi
40K
3:19:47
24.85 mi
Rank: #15240 (+95)
24M40K
6:55 | 8:06/mi
25.2M
3:22:34
25.20 mi
Rank: #15098 (+142)
40K25.2M
2:47 | 8:05/mi
FINISH
3:29:59
26.22 mi
Rank: #14926 (+172)
25.2MFINISH
7:25 | 7:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:12
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:46:47
Pace8:09 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0624:477:5924:47
7:59
-
10K
6.21 mi12:21:1548:567:5324:09
7:47
-0:12
15K
9.32 mi12:45:451:13:267:5324:30
7:54
+0:07
20K
12.43 mi13:10:211:38:027:5424:36
7:56
+0:02
HALF
13.11 mi13:15:311:43:127:535:10
7:35
-0:21
25K
15.53 mi13:34:492:02:307:5419:18
7:58
+0:23
30K
18.64 mi14:00:352:28:167:5825:46
8:18
+0:20
20M
20.00 mi14:12:002:39:418:0011:25
8:25
+0:07
21M
21.00 mi14:20:432:48:248:028:43
8:43
+0:18
35K
21.75 mi14:26:352:54:168:015:52
7:51
-0:52
23M
23.00 mi14:37:043:04:458:0210:29
8:23
+0:32
24M
24.00 mi14:45:113:12:528:038:07
8:07
-0:16
40K
24.85 mi14:52:063:19:478:036:55
8:06
-0:01
25.2M
25.20 mi14:54:533:22:348:032:47
8:05
-0:01
FINISH
26.22 mi15:02:183:29:598:017:25
7:17
-0:48

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

7:17 /mi

Average Pace

8:01 /mi

Slowest Pace

8:43 /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

2:15:47

65% of race

Time at Steady Pace

1:05:29

31% of race

Time at Slower Pace

8:43

4% of race

Average Pace: 8:01 /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 mi11:57:0624:477:5924:47
7:59
#16764
10K
6.21 mi12:21:1548:567:5324:09
7:47
#16091
15K
9.32 mi12:45:451:13:267:5324:30
7:54
#16076
20K
12.43 mi13:10:211:38:027:5424:36
7:56
#15907
HALF
13.11 mi13:15:311:43:127:535:10
7:35
#15782
25K
15.53 mi13:34:492:02:307:5419:18
7:58
#15648
30K
18.64 mi14:00:352:28:167:5825:46
8:18
#15636
20M
20.00 mi14:12:002:39:418:0011:25
8:25
#15614
21M
21.00 mi14:20:432:48:248:028:43
8:43
#15504
35K
21.75 mi14:26:352:54:168:015:52
7:51
#15401
23M
23.00 mi14:37:043:04:458:0210:29
8:23
#15376
24M
24.00 mi14:45:113:12:528:038:07
8:07
#15335
40K
24.85 mi14:52:063:19:478:036:55
8:06
#15240
25.2M
25.20 mi14:54:533:22:348:032:47
8:05
#15098
FINISH
26.22 mi15:02:183:29:598:017:25
7:17
#14926
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 mi16764109151091516048(Top 55%)10608(Top 65%)10608(Top 185%)
10K6.21 mi3.10 mi16091+67310631+28410631+28415372(Top 53%)10376(Top 64%)10376(Top 181%)
15K9.32 mi3.11 mi16076+1510630+110630+116048(Top 55%)10608(Top 65%)10608(Top 185%)
20K12.43 mi3.11 mi15907+16910545+8510545+8515474(Top 53%)10336(Top 63%)10336(Top 181%)
HALF13.11 mi0.68 mi15782+12510495+5010495+5013616(Top 47%)9649(Top 59%)9649(Top 169%)
25K15.53 mi2.42 mi15648+13410425+7010425+7015069(Top 52%)10102(Top 62%)10102(Top 177%)
30K18.64 mi3.11 mi15636+1210387+3810387+3815555(Top 54%)10217(Top 63%)10217(Top 179%)
20M20.00 mi1.36 mi15614+2210363+2410363+2415586(Top 54%)10117(Top 62%)10117(Top 177%)
21M21.00 mi1.00 mi15504+11010298+6510298+6514461(Top 50%)9578(Top 59%)9578(Top 167%)
35K21.75 mi0.75 mi15401+10310235+6310235+6313353(Top 46%)9029(Top 55%)9029(Top 158%)
23M23.00 mi1.25 mi15376+2510205+3010205+3014930(Top 51%)9651(Top 59%)9651(Top 169%)
24M24.00 mi1.00 mi15335+4110167+3810167+3814517(Top 50%)9390(Top 57%)9390(Top 164%)
40K24.85 mi0.85 mi15240+9510108+5910108+5913075(Top 45%)8666(Top 53%)8666(Top 151%)
25.2M25.20 mi0.35 mi15098+14210044+6410044+648809(Top 30%)6545(Top 40%)6545(Top 114%)
FINISH26.22 mi1.02 mi14926+1729956+889956+889709(Top 33%)6981(Top 43%)6981(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

16048

Males

10608

M18-39

10608

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15372

Males

10376

M18-39

10376

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

16048

Males

10608

M18-39

10608

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15474

Males

10336

M18-39

10336

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13616

Males

9649

M18-39

9649

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15069

Males

10102

M18-39

10102

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15555

Males

10217

M18-39

10217

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15586

Males

10117

M18-39

10117

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14461

Males

9578

M18-39

9578

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13353

Males

9029

M18-39

9029

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14930

Males

9651

M18-39

9651

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14517

Males

9390

M18-39

9390

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13075

Males

8666

M18-39

8666

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1
+13ft-16ft

Overall

8809

Males

6545

M18-39

6545

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9709

Males

6981

M18-39

6981

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2778*
Passed By
940
Net Change
+1838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16764
5K10K763*90+673#16764#16091
10K15K207*192+15#16091#16076
15K20K273*104+169#16076#15907
20KHALF1316+125#15907#15782
HALF25K202*68+134#15782#15648
25K30K206*194+12#15648#15636
30K20M10078+22#15636#15614
20M21M14434+110#15614#15504
21M35K12017+103#15504#15401
35K23M9873+25#15401#15376
23M24M9352+41#15376#15335
24M40K12025+95#15335#15240
40K25.2M1431+142#15240#15098
25.2MFINISH1786+172#15098#14926
TOTALS2778*940+1838

* 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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