Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Aleksander Jonca

Bib: 32041 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

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
28:02
3.11 mi
Rank: #22764
Start β†’ 5K
28:02 | 9:02/mi
10K
56:31
6.21 mi
Rank: #23139 (-375)
5K β†’ 10K
28:29 | 9:11/mi
15K
1:24:49
9.32 mi
Rank: #23133 (+6)
10K β†’ 15K
28:18 | 9:07/mi
20K
1:54:48
12.43 mi
Rank: #23500 (-367)
15K β†’ 20K
29:59 | 9:40/mi
HALF
2:00:58
13.11 mi
Rank: #23476 (+24)
20K β†’ HALF
6:10 | 9:03/mi
25K
2:24:59
15.53 mi
Rank: #23559 (-83)
HALF β†’ 25K
24:01 | 9:55/mi
30K
2:57:21
18.64 mi
Rank: #23670 (-111)
25K β†’ 30K
32:22 | 10:26/mi
20M
3:11:07
20.00 mi
Rank: #23601 (+69)
30K β†’ 20M
13:46 | 10:09/mi
21M
3:22:59
21.00 mi
Rank: #23672 (-71)
20M β†’ 21M
11:52 | 11:52/mi
35K
3:30:20
21.75 mi
Rank: #23621 (+51)
21M β†’ 35K
7:21 | 9:50/mi
23M
3:42:48
23.00 mi
Rank: #23533 (+88)
35K β†’ 23M
12:28 | 9:58/mi
24M
3:52:05
24.00 mi
Rank: #23389 (+144)
23M β†’ 24M
9:17 | 9:17/mi
40K
4:01:03
24.85 mi
Rank: #23363 (+26)
24M β†’ 40K
8:58 | 10:30/mi
25.2M
4:04:55
25.20 mi
Rank: #23343 (+20)
40K β†’ 25.2M
3:52 | 11:13/mi
FINISH
4:14:23
26.22 mi
Rank: #23256 (+87)
25.2M β†’ FINISH
9:28 | 9:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:58
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:13:25
Pace10:11 /mi
πŸ“ŠPositive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:4628:029:0228:02
9:02
-
10K
6.21 mi12:28:1556:319:0628:29
9:11
+0:09
15K
9.32 mi12:56:331:24:499:0628:18
9:07
-0:04
20K
12.43 mi13:26:321:54:489:1529:59
9:40
+0:33
HALF
13.11 mi13:32:422:00:589:146:10
9:03
-0:37
25K
15.53 mi13:56:432:24:599:2024:01
9:55
+0:52
30K
18.64 mi14:29:052:57:219:3132:22
10:26
+0:31
20M
20.00 mi14:42:513:11:079:3413:46
10:09
-0:17
21M
21.00 mi14:54:433:22:599:4011:52
11:52
+1:43
35K
21.75 mi15:02:043:30:209:417:21
9:50
-2:02
23M
23.00 mi15:14:323:42:489:4212:28
9:58
+0:08
24M
24.00 mi15:23:493:52:059:419:17
9:17
-0:41
40K
24.85 mi15:32:474:01:039:428:58
10:30
+1:13
25.2M
25.20 mi15:36:394:04:559:443:52
11:13
+0:43
FINISH
26.22 mi15:46:074:14:239:439:28
9:18
-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

9:02 /mi

Average Pace

9:43 /mi

Slowest Pace

11:52 /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

1:49:44

43% of race

Time at Steady Pace

1:27:35

34% of race

Time at Slower Pace

57:04

22% of race

Average Pace: 9:42 /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 mi11:59:4628:029:0228:02
9:02
#22764
10K
6.21 mi12:28:1556:319:0628:29
9:11
#23139
15K
9.32 mi12:56:331:24:499:0628:18
9:07
#23133
20K
12.43 mi13:26:321:54:489:1529:59
9:40
#23500
HALF
13.11 mi13:32:422:00:589:146:10
9:03
#23476
25K
15.53 mi13:56:432:24:599:2024:01
9:55
#23559
30K
18.64 mi14:29:052:57:219:3132:22
10:26
#23670
20M
20.00 mi14:42:513:11:079:3413:46
10:09
#23601
21M
21.00 mi14:54:433:22:599:4011:52
11:52
#23672
35K
21.75 mi15:02:043:30:209:417:21
9:50
#23621
23M
23.00 mi15:14:323:42:489:4212:28
9:58
#23533
24M
24.00 mi15:23:493:52:059:419:17
9:17
#23389
40K
24.85 mi15:32:474:01:039:428:58
10:30
#23363
25.2M
25.20 mi15:36:394:04:559:443:52
11:13
#23343
FINISH
26.22 mi15:46:074:14:239:439:28
9:18
#23256
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 mi22764136191361923161(Top 80%)13839(Top 85%)13839(Top 242%)
10K6.21 mi3.10 mi23139-37513807-18813807-18823495(Top 81%)14003(Top 86%)14003(Top 245%)
15K9.32 mi3.11 mi23133+613826-1913826-1923161(Top 80%)13839(Top 85%)13839(Top 242%)
20K12.43 mi3.11 mi23500-36713998-17213998-17224170(Top 83%)14309(Top 88%)14309(Top 250%)
HALF13.11 mi0.68 mi23476+2413985+1313985+1322930(Top 79%)13717(Top 84%)13717(Top 240%)
25K15.53 mi2.42 mi23559-8314011-2614011-2624049(Top 83%)14219(Top 87%)14219(Top 248%)
30K18.64 mi3.11 mi23670-11114035-2414035-2424132(Top 83%)14134(Top 86%)14134(Top 247%)
20M20.00 mi1.36 mi23601+6913982+5313982+5322912(Top 79%)13498(Top 83%)13498(Top 236%)
21M21.00 mi1.00 mi23672-7114017-3514017-3524837(Top 86%)14329(Top 88%)14329(Top 250%)
35K21.75 mi0.75 mi23621+5113981+3613981+3622686(Top 78%)13299(Top 81%)13299(Top 232%)
23M23.00 mi1.25 mi23533+8813918+6313918+6322017(Top 76%)12935(Top 79%)12935(Top 226%)
24M24.00 mi1.00 mi23389+14413833+8513833+8520575(Top 71%)12176(Top 75%)12176(Top 213%)
40K24.85 mi0.85 mi23363+2613809+2413809+2423163(Top 80%)13373(Top 82%)13373(Top 234%)
25.2M25.20 mi0.35 mi23343+2013794+1513794+1522866(Top 79%)13250(Top 81%)13250(Top 232%)
FINISH26.22 mi1.02 mi23256+8713746+4813746+4821610(Top 74%)12667(Top 78%)12667(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
Γ—21
+97ft-345ft

Overall

23161

Males

13839

M18-39

13839

5K→10K

3.1 - 6.2 mi

Top 81%
Γ—5
+79ft-138ft

Overall

23495

Males

14003

M18-39

14003

10K→15K

6.2 - 9.3 mi

Top 80%
Γ—3
+67ft-78ft

Overall

23161

Males

13839

M18-39

13839

15K→20K

9.3 - 12.4 mi

Top 83%
Γ—5
+106ft-86ft

Overall

24170

Males

14309

M18-39

14309

20K→HALF

12.4 - 13.1 mi

Top 79%
Γ—2
+19ft-37ft

Overall

22930

Males

13717

M18-39

13717

HALF→25K

13.1 - 15.5 mi

Top 83%
Γ—4
+66ft-88ft

Overall

24049

Males

14219

M18-39

14219

25K→30K

15.5 - 18.6 mi

Top 83%
Γ—9
+181ft-148ft

Overall

24132

Males

14134

M18-39

14134

30K→20M

18.6 - 20.0 mi

Top 79%
Γ—5
+64ft-50ft

Overall

22912

Males

13498

M18-39

13498

20M→21M

20.0 - 21.0 mi

Top 86%
Γ—8
+106ft-24ft

Overall

24837

Males

14329

M18-39

14329

21M→35K

21.0 - 21.8 mi

Top 78%
Γ—7
+17ft-86ft

Overall

22686

Males

13299

M18-39

13299

35K→23M

21.8 - 23.0 mi

Top 76%
Γ—5
+23ft-63ft

Overall

22017

Males

12935

M18-39

12935

23M→24M

23.0 - 24.0 mi

Top 71%
Γ—6
+12ft-82ft

Overall

20575

Males

12176

M18-39

12176

24M→40K

24.0 - 24.9 mi

Top 80%
Γ—1
+6ft-20ft

Overall

23163

Males

13373

M18-39

13373

40K→25.2M

24.9 - 25.2 mi

Top 79%
Γ—1
+13ft-16ft

Overall

22866

Males

13250

M18-39

13250

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
Γ—2
+22ft-21ft

Overall

21610

Males

12667

M18-39

12667

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1244
Passed By
1203
Net Change
-492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22764
5K β†’ 10K120200-375#22764#23139
10K β†’ 15K179173+6#23139#23133
15K β†’ 20K53200-367#23133#23500
20K β†’ HALF3814+24#23500#23476
HALF β†’ 25K89172-83#23476#23559
25K β†’ 30K107200-111#23559#23670
30K β†’ 20M10435+69#23670#23601
20M β†’ 21M44115-71#23601#23672
21M β†’ 35K6211+51#23672#23621
35K β†’ 23M10618+88#23621#23533
23M β†’ 24M1484+144#23533#23389
24M β†’ 40K6236+26#23389#23363
40K β†’ 25.2M3414+20#23363#23343
25.2M β†’ FINISH9811+87#23343#23256
TOTALS12441203-492
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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