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BOSTON MARATHON 2023

Roger Moseley

Bib: 4085•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M45-49)
#0 / 2252
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:03
Rank: #2036
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
39:21
Rank: #1710 (+326)
5K → 10K
19:18 | 6:13/mi
15K· 9.32 mi
58:51
Rank: #1650 (+60)
10K → 15K
19:30 | 6:17/mi
20K· 12.43 mi
1:18:33
Rank: #1618 (+32)
15K → 20K
19:42 | 6:20/mi
Half· 13.11 mi
1:22:51
Rank: #1622 (-4)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:27
Rank: #1653 (-31)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
1:58:54
Rank: #1654 (-1)
25K → 30K
20:27 | 6:35/mi
20M
2:07:54
Rank: #1654
30K → 20M
9:00 | 6:37/mi
21M
2:14:56
Rank: #1659 (-5)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:19:48
Rank: #1676 (-17)
21M → 35K
4:52 | 6:30/mi
23M
2:28:14
Rank: #1699 (-23)
35K → 23M
8:26 | 6:44/mi
24M
2:34:46
Rank: #1707 (-8)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:40:25
Rank: #1684 (+23)
24M → 40K
5:39 | 6:36/mi
25.2M
2:42:51
Rank: #1677 (+7)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:49:29
Rank: #1694 (-17)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:51
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:26:38
Pace6:37 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4820:036:2720:03
6:27
-
10K
6.21 mi10:41:0639:216:2019:18
6:13
-0:14
15K
9.32 mi11:00:3658:516:1919:30
6:17
+0:04
20K
12.43 mi11:20:181:18:336:1919:42
6:20
+0:03
Half
13.11 mi11:24:361:22:516:194:18
6:18
-0:02
25K
15.53 mi11:40:121:38:276:2015:36
6:26
+0:08
30K
18.64 mi12:00:391:58:546:2320:27
6:35
+0:09
20M
20.00 mi12:09:392:07:546:249:00
6:37
+0:02
21M
21.00 mi12:16:412:14:566:267:02
7:02
+0:25
35K
21.75 mi12:21:332:19:486:264:52
6:30
-0:32
23M
23.00 mi12:29:592:28:146:278:26
6:44
+0:14
24M
24.00 mi12:36:312:34:466:276:32
6:32
-0:12
40K
24.85 mi12:42:102:40:256:275:39
6:36
+0:04
25.2M
25.20 mi12:44:362:42:516:282:26
7:03
+0:27
Finish
26.22 mi12:51:142:49:296:286:38
6:31
-0:32

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

6:13 /mi

Average Pace

6:28 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:01

94% of race

Time at Steady Pace

9:28

6% 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 mi10:21:4820:036:2720:03
6:27
#2036
10K
6.21 mi10:41:0639:216:2019:18
6:13
#1710
15K
9.32 mi11:00:3658:516:1919:30
6:17
#1650
20K
12.43 mi11:20:181:18:336:1919:42
6:20
#1618
Half
13.11 mi11:24:361:22:516:194:18
6:18
#1622
25K
15.53 mi11:40:121:38:276:2015:36
6:26
#1653
30K
18.64 mi12:00:391:58:546:2320:27
6:35
#1654
20M
20.00 mi12:09:392:07:546:249:00
6:37
#1654
21M
21.00 mi12:16:412:14:566:267:02
7:02
#1659
35K
21.75 mi12:21:332:19:486:264:52
6:30
#1676
23M
23.00 mi12:29:592:28:146:278:26
6:44
#1699
24M
24.00 mi12:36:312:34:466:276:32
6:32
#1707
40K
24.85 mi12:42:102:40:256:275:39
6:36
#1684
25.2M
25.20 mi12:44:362:42:516:282:26
7:03
#1677
Finish
26.22 mi12:51:142:49:296:286:38
6:31
#1694
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2036194219421552(Top 6%)1481(Top 10%)1481(Top 66%)
10K6.21 mi3.10 mi1710+3261633+3091633+3091403(Top 5%)1338(Top 9%)1338(Top 59%)
15K9.32 mi3.11 mi1650+601577+561577+561552(Top 6%)1481(Top 10%)1481(Top 66%)
20K12.43 mi3.11 mi1618+321547+301547+301568(Top 6%)1499(Top 10%)1499(Top 67%)
Half13.11 mi0.68 mi1622-41551-41551-41775(Top 7%)1704(Top 11%)1704(Top 76%)
25K15.53 mi2.42 mi1653-311581-301581-301869(Top 7%)1791(Top 12%)1791(Top 80%)
30K18.64 mi3.11 mi1654-11579+21579+21879(Top 7%)1798(Top 12%)1798(Top 80%)
20M20.00 mi1.36 mi16541581-21581-21944(Top 7%)1854(Top 12%)1854(Top 82%)
21M21.00 mi1.00 mi1659-51585-41585-42270(Top 9%)2143(Top 14%)2143(Top 95%)
35K21.75 mi0.75 mi1676-171603-181603-182397(Top 9%)2269(Top 15%)2269(Top 101%)
23M23.00 mi1.25 mi1699-231626-231626-232311(Top 9%)2172(Top 14%)2172(Top 96%)
24M24.00 mi1.00 mi1707-81632-61632-62217(Top 8%)2075(Top 14%)2075(Top 92%)
40K24.85 mi0.85 mi1684+231609+231609+231937(Top 7%)1819(Top 12%)1819(Top 81%)
25.2M25.20 mi0.35 mi1677+71602+71602+71892(Top 7%)1775(Top 12%)1775(Top 79%)
Finish26.22 mi1.02 mi1694-171618-161618-162503(Top 9%)2297(Top 15%)2297(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1552

Males

1481

M45-49

1481

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1403

Males

1338

M45-49

1338

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1552

Males

1481

M45-49

1481

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1568

Males

1499

M45-49

1499

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1775

Males

1704

M45-49

1704

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1869

Males

1791

M45-49

1791

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1879

Males

1798

M45-49

1798

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1944

Males

1854

M45-49

1854

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2270

Males

2143

M45-49

2143

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2397

Males

2269

M45-49

2269

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2311

Males

2172

M45-49

2172

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2217

Males

2075

M45-49

2075

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1937

Males

1819

M45-49

1819

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1892

Males

1775

M45-49

1775

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2503

Males

2297

M45-49

2297

Passing Analysis

Category:
Athletes Passed
765
Passed By
423
Net Change
+342
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2036
5K → 10K34115+326#2036#1710
10K → 15K8929+60#1710#1650
15K → 20K6533+32#1650#1618
20K → Half1216-4#1618#1622
Half → 25K2859-31#1622#1653
25K → 30K5657-1#1653#1654
30K → 20M20200#1654#1654
20M → 21M2025-5#1654#1659
21M → 35K1330-17#1659#1676
35K → 23M2649-23#1676#1699
23M → 24M1624-8#1699#1707
24M → 40K3916+23#1707#1684
40K → 25.2M158+7#1684#1677
25.2M → Finish2542-17#1677#1694
TOTALS765423+342
📊

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