Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lukasz Sawicki

Bib: 4152 β€’M β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 47%
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
23:52
3.11 mi
Rank: #14368
Start β†’ 5K
23:52 | 7:41/mi
10K
48:14
6.21 mi
Rank: #15157 (-789)
5K β†’ 10K
24:22 | 7:51/mi
15K
1:13:11
9.32 mi
Rank: #15846 (-689)
10K β†’ 15K
24:57 | 8:02/mi
20K
1:38:23
12.43 mi
Rank: #16141 (-295)
15K β†’ 20K
25:12 | 8:07/mi
HALF
1:43:43
13.11 mi
Rank: #16121 (+20)
20K β†’ HALF
5:20 | 7:50/mi
25K
2:02:41
15.53 mi
Rank: #15748 (+373)
HALF β†’ 25K
18:58 | 7:50/mi
30K
2:27:36
18.64 mi
Rank: #15342 (+406)
25K β†’ 30K
24:55 | 8:02/mi
20M
2:38:12
20.00 mi
Rank: #15016 (+326)
30K β†’ 20M
10:36 | 7:49/mi
21M
2:46:16
21.00 mi
Rank: #14699 (+317)
20M β†’ 21M
8:04 | 8:04/mi
35K
2:51:46
21.75 mi
Rank: #14483 (+216)
21M β†’ 35K
5:30 | 7:22/mi
23M
3:01:27
23.00 mi
Rank: #14213 (+270)
35K β†’ 23M
9:41 | 7:45/mi
24M
3:08:44
24.00 mi
Rank: #13955 (+258)
23M β†’ 24M
7:17 | 7:17/mi
40K
3:15:02
24.85 mi
Rank: #13729 (+226)
24M β†’ 40K
6:18 | 7:23/mi
25.2M
3:17:54
25.20 mi
Rank: #13655 (+74)
40K β†’ 25.2M
2:52 | 8:19/mi
FINISH
3:25:32
26.22 mi
Rank: #13559 (+96)
25.2M β†’ FINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:43:43
Pace7:55 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:41:49
Pace7:46 /mi
πŸ“ŠNegative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5723:527:4123:52
7:41
-
10K
6.21 mi10:50:1948:147:4624:22
7:51
+0:10
15K
9.32 mi11:15:161:13:117:5224:57
8:02
+0:11
20K
12.43 mi11:40:281:38:237:5525:12
8:07
+0:05
HALF
13.11 mi11:45:481:43:437:555:20
7:50
-0:17
25K
15.53 mi12:04:462:02:417:5418:58
7:50
0:00
30K
18.64 mi12:29:412:27:367:5624:55
8:02
+0:12
20M
20.00 mi12:40:172:38:127:5510:36
7:49
-0:13
21M
21.00 mi12:48:212:46:167:568:04
8:04
+0:15
35K
21.75 mi12:53:512:51:467:545:30
7:22
-0:42
23M
23.00 mi13:03:323:01:277:549:41
7:45
+0:23
24M
24.00 mi13:10:493:08:447:527:17
7:17
-0:28
40K
24.85 mi13:17:073:15:027:516:18
7:23
+0:06
25.2M
25.20 mi13:19:593:17:547:522:52
8:19
+0:56
FINISH
26.22 mi13:27:373:25:327:517:38
7:30
-0:49

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

7:17 /mi

Average Pace

7:51 /mi

Slowest Pace

8:19 /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

1:59:32

58% of race

Time at Steady Pace

1:26:00

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi10:25:5723:527:4123:52
7:41
#14368
10K
6.21 mi10:50:1948:147:4624:22
7:51
#15157
15K
9.32 mi11:15:161:13:117:5224:57
8:02
#15846
20K
12.43 mi11:40:281:38:237:5525:12
8:07
#16141
HALF
13.11 mi11:45:481:43:437:555:20
7:50
#16121
25K
15.53 mi12:04:462:02:417:5418:58
7:50
#15748
30K
18.64 mi12:29:412:27:367:5624:55
8:02
#15342
20M
20.00 mi12:40:172:38:127:5510:36
7:49
#15016
21M
21.00 mi12:48:212:46:167:568:04
8:04
#14699
35K
21.75 mi12:53:512:51:467:545:30
7:22
#14483
23M
23.00 mi13:03:323:01:277:549:41
7:45
#14213
24M
24.00 mi13:10:493:08:447:527:17
7:17
#13955
40K
24.85 mi13:17:073:15:027:516:18
7:23
#13729
25.2M
25.20 mi13:19:593:17:547:522:52
8:19
#13655
FINISH
26.22 mi13:27:373:25:327:517:38
7:30
#13559
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 mi14368100181001817235(Top 59%)11115(Top 68%)11115(Top 194%)
10K6.21 mi3.10 mi15157-78910275-25710275-25715978(Top 55%)10612(Top 65%)10612(Top 185%)
15K9.32 mi3.11 mi15846-68910537-26210537-26217235(Top 59%)11115(Top 68%)11115(Top 194%)
20K12.43 mi3.11 mi16141-29510636-9910636-9916907(Top 58%)10945(Top 67%)10945(Top 191%)
HALF13.11 mi0.68 mi16121+2010628+810628+815657(Top 54%)10439(Top 64%)10439(Top 182%)
25K15.53 mi2.42 mi15748+37310464+16410464+16413985(Top 48%)9649(Top 59%)9649(Top 169%)
30K18.64 mi3.11 mi15342+40610268+19610268+19613607(Top 47%)9376(Top 57%)9376(Top 164%)
20M20.00 mi1.36 mi15016+32610116+15210116+15211367(Top 39%)8254(Top 51%)8254(Top 144%)
21M21.00 mi1.00 mi14699+3179973+1439973+14310347(Top 36%)7664(Top 47%)7664(Top 134%)
35K21.75 mi0.75 mi14483+2169875+989875+989732(Top 34%)7358(Top 45%)7358(Top 129%)
23M23.00 mi1.25 mi14213+2709737+1389737+13810540(Top 36%)7639(Top 47%)7639(Top 133%)
24M24.00 mi1.00 mi13955+2589604+1339604+1338481(Top 29%)6522(Top 40%)6522(Top 114%)
40K24.85 mi0.85 mi13729+2269494+1109494+1107939(Top 27%)6150(Top 38%)6150(Top 107%)
25.2M25.20 mi0.35 mi13655+749445+499445+4910377(Top 36%)7353(Top 45%)7353(Top 128%)
FINISH26.22 mi1.02 mi13559+969383+629383+6211320(Top 39%)7773(Top 48%)7773(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
Γ—21
+97ft-345ft

Overall

17235

Males

11115

M18-39

11115

5K→10K

3.1 - 6.2 mi

Top 55%
Γ—5
+79ft-138ft

Overall

15978

Males

10612

M18-39

10612

10K→15K

6.2 - 9.3 mi

Top 59%
Γ—3
+67ft-78ft

Overall

17235

Males

11115

M18-39

11115

15K→20K

9.3 - 12.4 mi

Top 58%
Γ—5
+106ft-86ft

Overall

16907

Males

10945

M18-39

10945

20K→HALF

12.4 - 13.1 mi

Top 54%
Γ—2
+19ft-37ft

Overall

15657

Males

10439

M18-39

10439

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13985

Males

9649

M18-39

9649

25K→30K

15.5 - 18.6 mi

Top 47%
Γ—9
+181ft-148ft

Overall

13607

Males

9376

M18-39

9376

30K→20M

18.6 - 20.0 mi

Top 39%
Γ—5
+64ft-50ft

Overall

11367

Males

8254

M18-39

8254

20M→21M

20.0 - 21.0 mi

Top 36%
Γ—8
+106ft-24ft

Overall

10347

Males

7664

M18-39

7664

21M→35K

21.0 - 21.8 mi

Top 34%
Γ—7
+17ft-86ft

Overall

9732

Males

7358

M18-39

7358

35K→23M

21.8 - 23.0 mi

Top 36%
Γ—5
+23ft-63ft

Overall

10540

Males

7639

M18-39

7639

23M→24M

23.0 - 24.0 mi

Top 29%
Γ—6
+12ft-82ft

Overall

8481

Males

6522

M18-39

6522

24M→40K

24.0 - 24.9 mi

Top 27%
Γ—1
+6ft-20ft

Overall

7939

Males

6150

M18-39

6150

40K→25.2M

24.9 - 25.2 mi

Top 36%
Γ—1
+13ft-16ft

Overall

10377

Males

7353

M18-39

7353

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
Γ—2
+22ft-21ft

Overall

11320

Males

7773

M18-39

7773

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2919*
Passed By
709
Net Change
+809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14368
5K β†’ 10K78200-789#14368#15157
10K β†’ 15K52200-689#15157#15846
15K β†’ 20K98200-295#15846#16141
20K β†’ HALF4828+20#16141#16121
HALF β†’ 25K383*10+373#16121#15748
25K β†’ 30K440*34+406#15748#15342
30K β†’ 20M327*1+326#15342#15016
20M β†’ 21M317*0+317#15016#14699
21M β†’ 35K217*1+216#14699#14483
35K β†’ 23M273*3+270#14483#14213
23M β†’ 24M259*1+258#14213#13955
24M β†’ 40K228*2+226#13955#13729
40K β†’ 25.2M784+74#13729#13655
25.2M β†’ FINISH12125+96#13655#13559
TOTALS2919*709+809

* 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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