Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Rafal Gilarski

Bib: 10748 β€’M β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 27%
Masters (Masters Men)
#0 / 10617
Top 13%
Age Group (M50-54)
#0 / 1868
Top 8%
Race Day Weather
51Β°/41Β°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
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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
21:57
3.11 mi
Rank: #9068
Start β†’ 5K
21:57 | 7:04/mi
10K
43:08
6.21 mi
Rank: #8135 (+933)
5K β†’ 10K
21:11 | 6:50/mi
15K
1:03:59
9.32 mi
Rank: #7498 (+637)
10K β†’ 15K
20:51 | 6:43/mi
20K
1:24:52
12.43 mi
Rank: #6910 (+588)
15K β†’ 20K
20:53 | 6:44/mi
HALF
1:29:20
13.11 mi
Rank: #6789 (+121)
20K β†’ HALF
4:28 | 6:34/mi
25K
1:45:32
15.53 mi
Rank: #6425 (+364)
HALF β†’ 25K
16:12 | 6:41/mi
30K
2:06:55
18.64 mi
Rank: #6100 (+325)
25K β†’ 30K
21:23 | 6:53/mi
20M
2:16:14
20.00 mi
Rank: #5949 (+151)
30K β†’ 20M
9:19 | 6:52/mi
21M
2:23:20
21.00 mi
Rank: #5799 (+150)
20M β†’ 21M
7:06 | 7:06/mi
35K
2:28:06
21.75 mi
Rank: #5622 (+177)
21M β†’ 35K
4:46 | 6:23/mi
23M
2:36:25
23.00 mi
Rank: #5421 (+201)
35K β†’ 23M
8:19 | 6:39/mi
24M
2:42:50
24.00 mi
Rank: #5243 (+178)
23M β†’ 24M
6:25 | 6:25/mi
40K
2:48:19
24.85 mi
Rank: #5035 (+208)
24M β†’ 40K
5:29 | 6:25/mi
25.2M
2:50:43
25.20 mi
Rank: #4965 (+70)
40K β†’ 25.2M
2:24 | 6:58/mi
FINISH
2:57:06
26.22 mi
Rank: #4817 (+148)
25.2M β†’ FINISH
6:23 | 6:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:27:46
Pace6:42 /mi
πŸ“ŠNegative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:3021:577:0421:57
7:04
-
10K
6.21 mi11:00:4143:086:5721:11
6:50
-0:14
15K
9.32 mi11:21:321:03:596:5220:51
6:43
-0:07
20K
12.43 mi11:42:251:24:526:5020:53
6:44
+0:01
HALF
13.11 mi11:46:531:29:206:494:28
6:34
-0:10
25K
15.53 mi12:03:051:45:326:4816:12
6:41
+0:07
30K
18.64 mi12:24:282:06:556:4921:23
6:53
+0:12
20M
20.00 mi12:33:472:16:146:499:19
6:52
-0:01
21M
21.00 mi12:40:532:23:206:507:06
7:06
+0:14
35K
21.75 mi12:45:392:28:066:494:46
6:23
-0:43
23M
23.00 mi12:53:582:36:256:498:19
6:39
+0:16
24M
24.00 mi13:00:232:42:506:486:25
6:25
-0:14
40K
24.85 mi13:05:522:48:196:475:29
6:25
0:00
25.2M
25.20 mi13:08:162:50:436:472:24
6:58
+0:33
FINISH
26.22 mi13:14:392:57:066:466:23
6:16
-0:42

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

6:16 /mi

Average Pace

6:46 /mi

Slowest Pace

7:06 /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

2:25:39

82% of race

Time at Steady Pace

31:27

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:39:3021:577:0421:57
7:04
#9068
10K
6.21 mi11:00:4143:086:5721:11
6:50
#8135
15K
9.32 mi11:21:321:03:596:5220:51
6:43
#7498
20K
12.43 mi11:42:251:24:526:5020:53
6:44
#6910
HALF
13.11 mi11:46:531:29:206:494:28
6:34
#6789
25K
15.53 mi12:03:051:45:326:4816:12
6:41
#6425
30K
18.64 mi12:24:282:06:556:4921:23
6:53
#6100
20M
20.00 mi12:33:472:16:146:499:19
6:52
#5949
21M
21.00 mi12:40:532:23:206:507:06
7:06
#5799
35K
21.75 mi12:45:392:28:066:494:46
6:23
#5622
23M
23.00 mi12:53:582:36:256:498:19
6:39
#5421
24M
24.00 mi13:00:232:42:506:486:25
6:25
#5243
40K
24.85 mi13:05:522:48:196:475:29
6:25
#5035
25.2M
25.20 mi13:08:162:50:436:472:24
6:58
#4965
FINISH
26.22 mi13:14:392:57:066:466:23
6:16
#4817
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9068758875885930(Top 20%)5375(Top 33%)5375(Top 288%)
10K6.21 mi3.10 mi8135+9336982+6066982+6067146(Top 25%)6289(Top 38%)6289(Top 337%)
15K9.32 mi3.11 mi7498+6376554+4286554+4285930(Top 20%)5375(Top 33%)5375(Top 288%)
20K12.43 mi3.11 mi6910+5886117+4376117+4375388(Top 19%)4953(Top 30%)4953(Top 265%)
HALF13.11 mi0.68 mi6789+1216033+846033+844827(Top 17%)4499(Top 28%)4499(Top 241%)
25K15.53 mi2.42 mi6425+3645762+2715762+2714726(Top 16%)4382(Top 27%)4382(Top 235%)
30K18.64 mi3.11 mi6100+3255491+2715491+2715020(Top 17%)4541(Top 28%)4541(Top 243%)
20M20.00 mi1.36 mi5949+1515364+1275364+1274559(Top 16%)4131(Top 25%)4131(Top 221%)
21M21.00 mi1.00 mi5799+1505234+1305234+1304032(Top 14%)3641(Top 22%)3641(Top 195%)
35K21.75 mi0.75 mi5622+1775099+1355099+1352893(Top 10%)2707(Top 17%)2707(Top 145%)
23M23.00 mi1.25 mi5421+2014928+1714928+1713180(Top 11%)2936(Top 18%)2936(Top 157%)
24M24.00 mi1.00 mi5243+1784784+1444784+1442752(Top 9%)2536(Top 16%)2536(Top 136%)
40K24.85 mi0.85 mi5035+2084602+1824602+1822209(Top 8%)2060(Top 13%)2060(Top 110%)
25.2M25.20 mi0.35 mi4965+704537+654537+652505(Top 9%)2298(Top 14%)2298(Top 123%)
FINISH26.22 mi1.02 mi4817+1484408+1294408+1292844(Top 10%)2558(Top 16%)2558(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
Γ—21
+97ft-345ft

Overall

5930

Males

5375

M50-54

5375

5K→10K

3.1 - 6.2 mi

Top 25%
Γ—5
+79ft-138ft

Overall

7146

Males

6289

M50-54

6289

10K→15K

6.2 - 9.3 mi

Top 20%
Γ—3
+67ft-78ft

Overall

5930

Males

5375

M50-54

5375

15K→20K

9.3 - 12.4 mi

Top 19%
Γ—5
+106ft-86ft

Overall

5388

Males

4953

M50-54

4953

20K→HALF

12.4 - 13.1 mi

Top 17%
Γ—2
+19ft-37ft

Overall

4827

Males

4499

M50-54

4499

HALF→25K

13.1 - 15.5 mi

Top 16%
Γ—4
+66ft-88ft

Overall

4726

Males

4382

M50-54

4382

25K→30K

15.5 - 18.6 mi

Top 17%
Γ—9
+181ft-148ft

Overall

5020

Males

4541

M50-54

4541

30K→20M

18.6 - 20.0 mi

Top 16%
Γ—5
+64ft-50ft

Overall

4559

Males

4131

M50-54

4131

20M→21M

20.0 - 21.0 mi

Top 14%
Γ—8
+106ft-24ft

Overall

4032

Males

3641

M50-54

3641

21M→35K

21.0 - 21.8 mi

Top 10%
Γ—7
+17ft-86ft

Overall

2893

Males

2707

M50-54

2707

35K→23M

21.8 - 23.0 mi

Top 11%
Γ—5
+23ft-63ft

Overall

3180

Males

2936

M50-54

2936

23M→24M

23.0 - 24.0 mi

Top 9%
Γ—6
+12ft-82ft

Overall

2752

Males

2536

M50-54

2536

24M→40K

24.0 - 24.9 mi

Top 8%
Γ—1
+6ft-20ft

Overall

2209

Males

2060

M50-54

2060

40K→25.2M

24.9 - 25.2 mi

Top 9%
Γ—1
+13ft-16ft

Overall

2505

Males

2298

M50-54

2298

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
Γ—2
+22ft-21ft

Overall

2844

Males

2558

M50-54

2558

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4338*
Passed By
87
Net Change
+4251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9068
5K β†’ 10K949*16+933#9068#8135
10K β†’ 15K640*3+637#8135#7498
15K β†’ 20K594*6+588#7498#6910
20K β†’ HALF1232+121#6910#6789
HALF β†’ 25K370*6+364#6789#6425
25K β†’ 30K347*22+325#6425#6100
30K β†’ 20M16312+151#6100#5949
20M β†’ 21M1599+150#5949#5799
21M β†’ 35K1770+177#5799#5622
35K β†’ 23M202*1+201#5622#5421
23M β†’ 24M1802+178#5421#5243
24M β†’ 40K209*1+208#5243#5035
40K β†’ 25.2M722+70#5035#4965
25.2M β†’ FINISH1535+148#4965#4817
TOTALS4338*87+4251

* 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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