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BOSTON MARATHON 2023

Walter Rosinger

Bib: 1118•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 6%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M40-44)
#0 / 2241
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:39
Rank: #695
Start → 5K
18:39 | 6:00/mi
10K· 6.21 mi
37:21
Rank: #757 (-62)
5K → 10K
18:42 | 6:01/mi
15K· 9.32 mi
56:16
Rank: #797 (-40)
10K → 15K
18:55 | 6:05/mi
20K· 12.43 mi
1:15:47
Rank: #904 (-107)
15K → 20K
19:31 | 6:17/mi
Half· 13.11 mi
1:19:56
Rank: #908 (-4)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:35:09
Rank: #939 (-31)
Half → 25K
15:13 | 6:17/mi
30K· 18.64 mi
1:55:16
Rank: #973 (-34)
25K → 30K
20:07 | 6:28/mi
20M
2:04:02
Rank: #982 (-9)
30K → 20M
8:46 | 6:27/mi
21M
2:10:53
Rank: #986 (-4)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:15:29
Rank: #978 (+8)
21M → 35K
4:36 | 6:09/mi
23M
2:23:28
Rank: #966 (+12)
35K → 23M
7:59 | 6:23/mi
24M
2:29:42
Rank: #959 (+7)
23M → 24M
6:14 | 6:14/mi
40K· 24.85 mi
2:35:08
Rank: #944 (+15)
24M → 40K
5:26 | 6:21/mi
25.2M
2:37:29
Rank: #938 (+6)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:43:38
Rank: #915 (+23)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:56
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:23:42
Pace6:23 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5918:396:0018:39
6:00
-
10K
6.21 mi10:37:4137:216:0118:42
6:01
+0:01
15K
9.32 mi10:56:3656:166:0218:55
6:05
+0:04
20K
12.43 mi11:16:071:15:476:0619:31
6:17
+0:12
Half
13.11 mi11:20:161:19:566:064:09
6:05
-0:12
25K
15.53 mi11:35:291:35:096:0815:13
6:17
+0:12
30K
18.64 mi11:55:361:55:166:1120:07
6:28
+0:11
20M
20.00 mi12:04:222:04:026:128:46
6:27
-0:01
21M
21.00 mi12:11:132:10:536:146:51
6:51
+0:24
35K
21.75 mi12:15:492:15:296:144:36
6:09
-0:42
23M
23.00 mi12:23:482:23:286:147:59
6:23
+0:14
24M
24.00 mi12:30:022:29:426:146:14
6:14
-0:09
40K
24.85 mi12:35:282:35:086:145:26
6:21
+0:07
25.2M
25.20 mi12:37:492:37:296:152:21
6:49
+0:28
Finish
26.22 mi12:43:582:43:386:156:09
6:02
-0:47

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

6:00 /mi

Average Pace

6:15 /mi

Slowest Pace

6:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:26

94% of race

Time at Steady Pace

9:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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 mi10:18:5918:396:0018:39
6:00
#695
10K
6.21 mi10:37:4137:216:0118:42
6:01
#757
15K
9.32 mi10:56:3656:166:0218:55
6:05
#797
20K
12.43 mi11:16:071:15:476:0619:31
6:17
#904
Half
13.11 mi11:20:161:19:566:064:09
6:05
#908
25K
15.53 mi11:35:291:35:096:0815:13
6:17
#939
30K
18.64 mi11:55:361:55:166:1120:07
6:28
#973
20M
20.00 mi12:04:222:04:026:128:46
6:27
#982
21M
21.00 mi12:11:132:10:536:146:51
6:51
#986
35K
21.75 mi12:15:492:15:296:144:36
6:09
#978
23M
23.00 mi12:23:482:23:286:147:59
6:23
#966
24M
24.00 mi12:30:022:29:426:146:14
6:14
#959
40K
24.85 mi12:35:282:35:086:145:26
6:21
#944
25.2M
25.20 mi12:37:492:37:296:152:21
6:49
#938
Finish
26.22 mi12:43:582:43:386:156:09
6:02
#915
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi695650650936(Top 4%)887(Top 6%)887(Top 40%)
10K6.21 mi3.10 mi757-62713-63713-63852(Top 3%)805(Top 5%)805(Top 36%)
15K9.32 mi3.11 mi797-40752-39752-39936(Top 4%)887(Top 6%)887(Top 40%)
20K12.43 mi3.11 mi904-107856-104856-1041312(Top 5%)1253(Top 8%)1253(Top 56%)
Half13.11 mi0.68 mi908-4860-4860-4962(Top 4%)916(Top 6%)916(Top 41%)
25K15.53 mi2.42 mi939-31891-31891-311233(Top 5%)1177(Top 8%)1177(Top 53%)
30K18.64 mi3.11 mi973-34923-32923-321464(Top 5%)1400(Top 9%)1400(Top 62%)
20M20.00 mi1.36 mi982-9932-9932-91269(Top 5%)1208(Top 8%)1208(Top 54%)
21M21.00 mi1.00 mi986-4938-6938-61557(Top 6%)1481(Top 10%)1481(Top 66%)
35K21.75 mi0.75 mi978+8931+7931+71063(Top 4%)1011(Top 7%)1011(Top 45%)
23M23.00 mi1.25 mi966+12919+12919+121019(Top 4%)966(Top 6%)966(Top 43%)
24M24.00 mi1.00 mi959+7912+7912+71110(Top 4%)1051(Top 7%)1051(Top 47%)
40K24.85 mi0.85 mi944+15897+15897+151047(Top 4%)990(Top 7%)990(Top 44%)
25.2M25.20 mi0.35 mi938+6889+8889+81170(Top 4%)1109(Top 7%)1109(Top 49%)
Finish26.22 mi1.02 mi915+23868+21868+21814(Top 3%)780(Top 5%)780(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

936

Males

887

M40-44

887

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

852

Males

805

M40-44

805

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

936

Males

887

M40-44

887

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1312

Males

1253

M40-44

1253

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

962

Males

916

M40-44

916

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1233

Males

1177

M40-44

1177

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1464

Males

1400

M40-44

1400

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1269

Males

1208

M40-44

1208

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1557

Males

1481

M40-44

1481

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1063

Males

1011

M40-44

1011

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1019

Males

966

M40-44

966

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1110

Males

1051

M40-44

1051

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1047

Males

990

M40-44

990

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1170

Males

1109

M40-44

1109

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

814

Males

780

M40-44

780

Passing Analysis

Category:
Athletes Passed
206
Passed By
426
Net Change
-220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#695
5K → 10K1476-62#695#757
10K → 15K848-40#757#797
15K → 20K4111-107#797#904
20K → Half59-4#904#908
Half → 25K1546-31#908#939
25K → 30K2458-34#939#973
30K → 20M1322-9#973#982
20M → 21M1822-4#982#986
21M → 35K91+8#986#978
35K → 23M219+12#978#966
23M → 24M169+7#966#959
24M → 40K216+15#959#944
40K → 25.2M115+6#944#938
25.2M → Finish274+23#938#915
TOTALS206426-220
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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