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BOSTON MARATHON 2023

Gustavo Raskosky

Bib: 4448•M

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #2393
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:07
Rank: #2255 (+138)
5K → 10K
19:51 | 6:23/mi
15K· 9.32 mi
1:00:02
Rank: #2206 (+49)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:19:57
Rank: #2104 (+102)
15K → 20K
19:55 | 6:25/mi
Half· 13.11 mi
1:24:25
Rank: #2150 (-46)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:40:21
Rank: #2199 (-49)
Half → 25K
15:56 | 6:34/mi
30K· 18.64 mi
2:01:15
Rank: #2251 (-52)
25K → 30K
20:54 | 6:44/mi
20M
2:10:12
Rank: #2192 (+59)
30K → 20M
8:57 | 6:35/mi
21M
2:16:53
Rank: #2091 (+101)
20M → 21M
6:41 | 6:41/mi
35K· 21.75 mi
2:21:30
Rank: #2043 (+48)
21M → 35K
4:37 | 6:10/mi
23M
2:29:34
Rank: #1948 (+95)
35K → 23M
8:04 | 6:27/mi
24M
2:35:50
Rank: #1891 (+57)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:41:15
Rank: #1844 (+47)
24M → 40K
5:25 | 6:20/mi
25.2M
2:43:32
Rank: #1807 (+37)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:49:38
Rank: #1713 (+94)
25.2M → Finish
6:06 | 5:59/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:25
Pace6:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:13
Pace6:30 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3120:166:3120:16
6:31
-
10K
6.21 mi10:42:2240:076:2719:51
6:23
-0:08
15K
9.32 mi11:02:171:00:026:2619:55
6:25
+0:02
20K
12.43 mi11:22:121:19:576:2619:55
6:25
0:00
Half
13.11 mi11:26:401:24:256:264:28
6:33
+0:08
25K
15.53 mi11:42:361:40:216:2815:56
6:34
+0:01
30K
18.64 mi12:03:302:01:156:3020:54
6:44
+0:10
20M
20.00 mi12:12:272:10:126:318:57
6:35
-0:09
21M
21.00 mi12:19:082:16:536:316:41
6:41
+0:06
35K
21.75 mi12:23:452:21:306:304:37
6:10
-0:31
23M
23.00 mi12:31:492:29:346:308:04
6:27
+0:17
24M
24.00 mi12:38:052:35:506:306:16
6:16
-0:11
40K
24.85 mi12:43:302:41:156:295:25
6:20
+0:04
25.2M
25.20 mi12:45:472:43:326:292:17
6:37
+0:17
Finish
26.22 mi12:51:532:49:386:286:06
5:59
-0:38

Checkpoints & Pacing

📈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

5:59 /mi

Average Pace

6:28 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:49

77% of race

Time at Steady Pace

38:49

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:3120:166:3120:16
6:31
#2393
10K
6.21 mi10:42:2240:076:2719:51
6:23
#2255
15K
9.32 mi11:02:171:00:026:2619:55
6:25
#2206
20K
12.43 mi11:22:121:19:576:2619:55
6:25
#2104
Half
13.11 mi11:26:401:24:256:264:28
6:33
#2150
25K
15.53 mi11:42:361:40:216:2815:56
6:34
#2199
30K
18.64 mi12:03:302:01:156:3020:54
6:44
#2251
20M
20.00 mi12:12:272:10:126:318:57
6:35
#2192
21M
21.00 mi12:19:082:16:536:316:41
6:41
#2091
35K
21.75 mi12:23:452:21:306:304:37
6:10
#2043
23M
23.00 mi12:31:492:29:346:308:04
6:27
#1948
24M
24.00 mi12:38:052:35:506:306:16
6:16
#1891
40K
24.85 mi12:43:302:41:156:295:25
6:20
#1844
25.2M
25.20 mi12:45:472:43:326:292:17
6:37
#1807
Finish
26.22 mi12:51:532:49:386:286:06
5:59
#1713
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2393228122812150(Top 8%)2063(Top 14%)2063(Top 39%)
10K6.21 mi3.10 mi2255+1382156+1252156+1252189(Top 8%)2097(Top 14%)2097(Top 40%)
15K9.32 mi3.11 mi2206+492115+412115+412150(Top 8%)2063(Top 14%)2063(Top 39%)
20K12.43 mi3.11 mi2104+1022015+1002015+1001841(Top 7%)1764(Top 12%)1764(Top 33%)
Half13.11 mi0.68 mi2150-462060-452060-453011(Top 11%)2876(Top 19%)2876(Top 54%)
25K15.53 mi2.42 mi2199-492108-482108-482531(Top 10%)2421(Top 16%)2421(Top 46%)
30K18.64 mi3.11 mi2251-522159-512159-512534(Top 10%)2409(Top 16%)2409(Top 46%)
20M20.00 mi1.36 mi2192+592102+572102+571790(Top 7%)1706(Top 11%)1706(Top 32%)
21M21.00 mi1.00 mi2091+1012004+982004+981057(Top 4%)1008(Top 7%)1008(Top 19%)
35K21.75 mi0.75 mi2043+481959+451959+451175(Top 4%)1119(Top 7%)1119(Top 21%)
23M23.00 mi1.25 mi1948+951867+921867+921242(Top 5%)1173(Top 8%)1173(Top 22%)
24M24.00 mi1.00 mi1891+571810+571810+571258(Top 5%)1192(Top 8%)1192(Top 23%)
40K24.85 mi0.85 mi1844+471764+461764+461012(Top 4%)959(Top 6%)959(Top 18%)
25.2M25.20 mi0.35 mi1807+371728+361728+36741(Top 3%)706(Top 5%)706(Top 13%)
Finish26.22 mi1.02 mi1713+941637+911637+91701(Top 3%)670(Top 4%)670(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2150

Males

2063

M18-39

2063

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2189

Males

2097

M18-39

2097

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2150

Males

2063

M18-39

2063

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1841

Males

1764

M18-39

1764

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3011

Males

2876

M18-39

2876

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2531

Males

2421

M18-39

2421

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2534

Males

2409

M18-39

2409

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1790

Males

1706

M18-39

1706

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1057

Males

1008

M18-39

1008

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1175

Males

1119

M18-39

1119

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1242

Males

1173

M18-39

1173

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1258

Males

1192

M18-39

1192

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1012

Males

959

M18-39

959

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

741

Males

706

M18-39

706

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

701

Males

670

M18-39

670

Passing Analysis

Category:
Athletes Passed
1056
Passed By
376
Net Change
+680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2393
5K → 10K19961+138#2393#2255
10K → 15K9748+49#2255#2206
15K → 20K11816+102#2206#2104
20K → Half349-46#2104#2150
Half → 25K2675-49#2150#2199
25K → 30K48100-52#2199#2251
30K → 20M678+59#2251#2192
20M → 21M1043+101#2192#2091
21M → 35K480+48#2091#2043
35K → 23M961+95#2043#1948
23M → 24M625+57#1948#1891
24M → 40K536+47#1891#1844
40K → 25.2M392+37#1844#1807
25.2M → Finish962+94#1807#1713
TOTALS1056376+680
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing