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BOSTON MARATHON 2023

Simon Rogers

Bib: 30847•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:26
Rank: #21049
Start → 5K
28:26 | 9:09/mi
10K· 6.21 mi
57:15
Rank: #21444 (-395)
5K → 10K
28:49 | 9:17/mi
15K· 9.32 mi
1:25:17
Rank: #21203 (+241)
10K → 15K
28:02 | 9:01/mi
20K· 12.43 mi
1:54:02
Rank: #21094 (+109)
15K → 20K
28:45 | 9:15/mi
Half· 13.11 mi
2:00:21
Rank: #21114 (-20)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:23:10
Rank: #20989 (+125)
Half → 25K
22:49 | 9:25/mi
30K· 18.64 mi
2:53:39
Rank: #20887 (+102)
25K → 30K
30:29 | 9:49/mi
20M
3:09:49
Rank: #21248 (-361)
30K → 20M
16:10 | 11:54/mi
21M
3:20:28
Rank: #21184 (+64)
20M → 21M
10:39 | 10:39/mi
35K· 21.75 mi
3:28:05
Rank: #21189 (-5)
21M → 35K
7:37 | 10:11/mi
23M
3:41:21
Rank: #21202 (-13)
35K → 23M
13:16 | 10:36/mi
24M
3:51:56
Rank: #21257 (-55)
23M → 24M
10:35 | 10:35/mi
40K· 24.85 mi
4:01:22
Rank: #21314 (-57)
24M → 40K
9:26 | 11:02/mi
25.2M
4:05:27
Rank: #21323 (-9)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
4:15:39
Rank: #21337 (-14)
25.2M → Finish
10:12 | 10:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:21
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:15:18
Pace10:19 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3528:269:0928:26
9:09
-
10K
6.21 mi12:15:2457:159:1328:49
9:17
+0:08
15K
9.32 mi12:43:261:25:179:0928:02
9:01
-0:16
20K
12.43 mi13:12:111:54:029:1128:45
9:15
+0:14
Half
13.11 mi13:18:302:00:219:116:19
9:16
+0:01
25K
15.53 mi13:41:192:23:109:1322:49
9:25
+0:09
30K
18.64 mi14:11:482:53:399:1930:29
9:49
+0:24
20M
20.00 mi14:27:583:09:499:2916:10
11:54
+2:05
21M
21.00 mi14:38:373:20:289:3310:39
10:39
-1:15
35K
21.75 mi14:46:143:28:059:347:37
10:11
-0:28
23M
23.00 mi14:59:303:41:219:3713:16
10:36
+0:25
24M
24.00 mi15:10:053:51:569:4010:35
10:35
-0:01
40K
24.85 mi15:19:314:01:229:439:26
11:02
+0:27
25.2M
25.20 mi15:23:364:05:279:444:05
11:50
+0:48
Finish
26.22 mi15:33:484:15:399:4510:12
10:01
-1:49

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

9:01 /mi

Average Pace

9:45 /mi

Slowest Pace

11:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:10

56% of race

Time at Steady Pace

48:18

19% of race

Time at Slower Pace

1:04:11

25% of race

Average Pace: 9:45 /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 mi11:46:3528:269:0928:26
9:09
#21049
10K
6.21 mi12:15:2457:159:1328:49
9:17
#21444
15K
9.32 mi12:43:261:25:179:0928:02
9:01
#21203
20K
12.43 mi13:12:111:54:029:1128:45
9:15
#21094
Half
13.11 mi13:18:302:00:219:116:19
9:16
#21114
25K
15.53 mi13:41:192:23:109:1322:49
9:25
#20989
30K
18.64 mi14:11:482:53:399:1930:29
9:49
#20887
20M
20.00 mi14:27:583:09:499:2916:10
11:54
#21248
21M
21.00 mi14:38:373:20:289:3310:39
10:39
#21184
35K
21.75 mi14:46:143:28:059:347:37
10:11
#21189
23M
23.00 mi14:59:303:41:219:3713:16
10:36
#21202
24M
24.00 mi15:10:053:51:569:4010:35
10:35
#21257
40K
24.85 mi15:19:314:01:229:439:26
11:02
#21314
25.2M
25.20 mi15:23:364:05:279:444:05
11:50
#21323
Finish
26.22 mi15:33:484:15:399:4510:12
10:01
#21337
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21049126321263220601(Top 77%)12568(Top 83%)12568(Top 558%)
10K6.21 mi3.10 mi21444-39512868-23612868-23621848(Top 82%)13087(Top 86%)13087(Top 581%)
15K9.32 mi3.11 mi21203+24112794+7412794+7420601(Top 77%)12568(Top 83%)12568(Top 558%)
20K12.43 mi3.11 mi21094+10912750+4412750+4420794(Top 78%)12664(Top 83%)12664(Top 562%)
Half13.11 mi0.68 mi21114-2012762-1212762-1221336(Top 80%)12887(Top 85%)12887(Top 572%)
25K15.53 mi2.42 mi20989+12512710+5212710+5220543(Top 77%)12511(Top 82%)12511(Top 556%)
30K18.64 mi3.11 mi20887+10212660+5012660+5020480(Top 77%)12415(Top 82%)12415(Top 551%)
20M20.00 mi1.36 mi21248-36112783-12312783-12324067(Top 90%)13929(Top 92%)13929(Top 619%)
21M21.00 mi1.00 mi21184+6412747+3612747+3620003(Top 75%)12050(Top 79%)12050(Top 535%)
35K21.75 mi0.75 mi21189-512739+812739+821725(Top 82%)12807(Top 84%)12807(Top 569%)
23M23.00 mi1.25 mi21202-1312735+412735+421544(Top 81%)12708(Top 84%)12708(Top 564%)
24M24.00 mi1.00 mi21257-5512753-1812753-1822192(Top 83%)12963(Top 85%)12963(Top 576%)
40K24.85 mi0.85 mi21314-5712770-1712770-1722419(Top 84%)13041(Top 86%)13041(Top 579%)
25.2M25.20 mi0.35 mi21323-912769+112769+122204(Top 83%)12945(Top 85%)12945(Top 575%)
Finish26.22 mi1.02 mi21337-1412768+112768+121779(Top 82%)12760(Top 84%)12760(Top 567%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20601

Males

12568

M45-49

12568

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21848

Males

13087

M45-49

13087

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20601

Males

12568

M45-49

12568

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20794

Males

12664

M45-49

12664

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21336

Males

12887

M45-49

12887

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20543

Males

12511

M45-49

12511

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20480

Males

12415

M45-49

12415

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

24067

Males

13929

M45-49

13929

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

20003

Males

12050

M45-49

12050

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21725

Males

12807

M45-49

12807

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21544

Males

12708

M45-49

12708

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22192

Males

12963

M45-49

12963

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22419

Males

13041

M45-49

13041

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22204

Males

12945

M45-49

12945

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21779

Males

12760

M45-49

12760

Passing Analysis

Category:
Athletes Passed
1333
Passed By
1621
Net Change
-288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21049
5K → 10K125520-395#21049#21444
10K → 15K30160+241#21444#21203
15K → 20K20596+109#21203#21094
20K → Half2242-20#21094#21114
Half → 25K16944+125#21114#20989
25K → 30K19997+102#20989#20887
30K → 20M16377-361#20887#21248
20M → 21M9632+64#21248#21184
21M → 35K3742-5#21184#21189
35K → 23M6174-13#21189#21202
23M → 24M2479-55#21202#21257
24M → 40K2986-57#21257#21314
40K → 25.2M2029-9#21314#21323
25.2M → Finish2943-14#21323#21337
TOTALS13331621-288
📊

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