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BOSTON MARATHON 2023

Russell Marks

Bib: 1672•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M45-49)
#0 / 2252
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:09
Rank: #450
Start → 5K
18:09 | 5:51/mi
10K· 6.21 mi
36:54
Rank: #621 (-171)
5K → 10K
18:45 | 6:02/mi
15K· 9.32 mi
56:02
Rank: #744 (-123)
10K → 15K
19:08 | 6:10/mi
20K· 12.43 mi
1:15:35
Rank: #856 (-112)
15K → 20K
19:33 | 6:18/mi
Half· 13.11 mi
1:19:47
Rank: #871 (-15)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:35:13
Rank: #949 (-78)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:55:24
Rank: #992 (-43)
25K → 30K
20:11 | 6:30/mi
20M
2:04:13
Rank: #1007 (-15)
30K → 20M
8:49 | 6:29/mi
21M
2:11:08
Rank: #1017 (-10)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:15:45
Rank: #1016 (+1)
21M → 35K
4:37 | 6:10/mi
23M
2:23:46
Rank: #998 (+18)
35K → 23M
8:01 | 6:24/mi
24M
2:30:02
Rank: #986 (+12)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:35:39
Rank: #999 (-13)
24M → 40K
5:37 | 6:34/mi
25.2M
2:38:07
Rank: #1012 (-13)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:44:38
Rank: #1036 (-24)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:47
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:24:51
Pace6:28 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2618:095:5118:09
5:51
-
10K
6.21 mi10:37:1136:545:5618:45
6:02
+0:11
15K
9.32 mi10:56:1956:026:0119:08
6:10
+0:08
20K
12.43 mi11:15:521:15:356:0519:33
6:18
+0:08
Half
13.11 mi11:20:041:19:476:054:12
6:09
-0:09
25K
15.53 mi11:35:301:35:136:0815:26
6:22
+0:13
30K
18.64 mi11:55:411:55:246:1120:11
6:30
+0:08
20M
20.00 mi12:04:302:04:136:138:49
6:29
-0:01
21M
21.00 mi12:11:252:11:086:156:55
6:55
+0:26
35K
21.75 mi12:16:022:15:456:154:37
6:10
-0:45
23M
23.00 mi12:24:032:23:466:158:01
6:24
+0:14
24M
24.00 mi12:30:192:30:026:156:16
6:16
-0:08
40K
24.85 mi12:35:562:35:396:165:37
6:34
+0:18
25.2M
25.20 mi12:38:242:38:076:162:28
7:09
+0:35
Finish
26.22 mi12:44:552:44:386:176:31
6:24
-0:45

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

5:51 /mi

Average Pace

6:17 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:51

39% of race

Time at Steady Pace

1:24:47

51% of race

Time at Slower Pace

15:00

9% of race

Average Pace: 6:17 /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 mi10:18:2618:095:5118:09
5:51
#450
10K
6.21 mi10:37:1136:545:5618:45
6:02
#621
15K
9.32 mi10:56:1956:026:0119:08
6:10
#744
20K
12.43 mi11:15:521:15:356:0519:33
6:18
#856
Half
13.11 mi11:20:041:19:476:054:12
6:09
#871
25K
15.53 mi11:35:301:35:136:0815:26
6:22
#949
30K
18.64 mi11:55:411:55:246:1120:11
6:30
#992
20M
20.00 mi12:04:302:04:136:138:49
6:29
#1007
21M
21.00 mi12:11:252:11:086:156:55
6:55
#1017
35K
21.75 mi12:16:022:15:456:154:37
6:10
#1016
23M
23.00 mi12:24:032:23:466:158:01
6:24
#998
24M
24.00 mi12:30:192:30:026:156:16
6:16
#986
40K
24.85 mi12:35:562:35:396:165:37
6:34
#999
25.2M
25.20 mi12:38:242:38:076:162:28
7:09
#1012
Finish
26.22 mi12:44:552:44:386:176:31
6:24
#1036
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4504154151118(Top 4%)1065(Top 7%)1065(Top 47%)
10K6.21 mi3.10 mi621-171577-162577-162900(Top 3%)851(Top 6%)851(Top 38%)
15K9.32 mi3.11 mi744-123700-123700-1231118(Top 4%)1065(Top 7%)1065(Top 47%)
20K12.43 mi3.11 mi856-112809-109809-1091339(Top 5%)1279(Top 8%)1279(Top 57%)
Half13.11 mi0.68 mi871-15824-15824-151181(Top 4%)1130(Top 7%)1130(Top 50%)
25K15.53 mi2.42 mi949-78901-77901-771571(Top 6%)1505(Top 10%)1505(Top 67%)
30K18.64 mi3.11 mi992-43942-41942-411531(Top 6%)1466(Top 10%)1466(Top 65%)
20M20.00 mi1.36 mi1007-15957-15957-151384(Top 5%)1319(Top 9%)1319(Top 59%)
21M21.00 mi1.00 mi1017-10967-10967-101797(Top 7%)1709(Top 11%)1709(Top 76%)
35K21.75 mi0.75 mi1016+1966+1966+11144(Top 4%)1088(Top 7%)1088(Top 48%)
23M23.00 mi1.25 mi998+18949+17949+171102(Top 4%)1042(Top 7%)1042(Top 46%)
24M24.00 mi1.00 mi986+12937+12937+121238(Top 5%)1172(Top 8%)1172(Top 52%)
40K24.85 mi0.85 mi999-13950-13950-131771(Top 7%)1666(Top 11%)1666(Top 74%)
25.2M25.20 mi0.35 mi1012-13962-12962-122230(Top 8%)2063(Top 14%)2063(Top 92%)
Finish26.22 mi1.02 mi1036-24985-23985-231976(Top 7%)1841(Top 12%)1841(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1118

Males

1065

M45-49

1065

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

900

Males

851

M45-49

851

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1118

Males

1065

M45-49

1065

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1339

Males

1279

M45-49

1279

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1181

Males

1130

M45-49

1130

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1571

Males

1505

M45-49

1505

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1531

Males

1466

M45-49

1466

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1384

Males

1319

M45-49

1319

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1797

Males

1709

M45-49

1709

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1144

Males

1088

M45-49

1088

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1102

Males

1042

M45-49

1042

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1238

Males

1172

M45-49

1172

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1771

Males

1666

M45-49

1666

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2230

Males

2063

M45-49

2063

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1976

Males

1841

M45-49

1841

Passing Analysis

Category:
Athletes Passed
147
Passed By
733
Net Change
-586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#450
5K → 10K1172-171#450#621
10K → 15K1124-123#621#744
15K → 20K7119-112#744#856
20K → Half116-15#856#871
Half → 25K785-78#871#949
25K → 30K2669-43#949#992
30K → 20M1126-15#992#1007
20M → 21M1828-10#1007#1017
21M → 35K1110+1#1017#1016
35K → 23M235+18#1016#998
23M → 24M2210+12#998#986
24M → 40K821-13#986#999
40K → 25.2M316-13#999#1012
25.2M → Finish832-24#1012#1036
TOTALS147733-586
📊

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