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BOSTON MARATHON 2023

Mark Enticott

Bib: 29069•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:08/mi
31:30
↑ 97↓ 3451.5%
10K· 6.21 mi
10:04/mi
1:02:47
↑ 79↓ 1380.4%
15K· 9.32 mi
10:16/mi
1:34:40
↑ 67↓ 78
20K· 12.43 mi
10:30/mi
2:07:18
↑ 106↓ 860.1%
Half· 13.11 mi
10:32/mi
2:14:29
↑ 19↓ 370.5%
25K· 15.53 mi
10:34/mi
2:40:07
↑ 66↓ 880.2%
30K· 18.64 mi
11:07/mi
3:14:38
↑ 181↓ 1480.2%
20M
11:03/mi
3:29:39
↑ 64↓ 500.2%
21M
11:51/mi
3:41:30
↑ 106↓ 241.6%
35K· 21.75 mi
10:51/mi
3:49:37
↑ 17↓ 861.7%
23M
10:33/mi
4:02:49
↑ 23↓ 630.6%
24M
10:46/mi
4:13:35
↓ 821.3%
40K· 24.85 mi
10:49/mi
4:22:50
↓ 200.3%
25.2M
11:48/mi
4:26:54
↑ 13↓ 160.2%
Finish· 26.22 mi
10:42/mi
4:37:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:29
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time2:23:19
Pace10:56 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1331:3010:0831:30
10:08
-
10K
6.21 mi12:20:301:02:4710:0631:17
10:04
-0:04
15K
9.32 mi12:52:231:34:4010:0931:53
10:16
+0:12
20K
12.43 mi13:25:012:07:1810:1532:38
10:30
+0:14
Half
13.11 mi13:32:122:14:2910:157:11
10:32
+0:02
25K
15.53 mi13:57:502:40:0710:1825:38
10:34
+0:02
30K
18.64 mi14:32:213:14:3810:2634:31
11:07
+0:33
20M
20.00 mi14:47:223:29:3910:2915:01
11:03
-0:04
21M
21.00 mi14:59:133:41:3010:3311:51
11:51
+0:48
35K
21.75 mi15:07:203:49:3710:338:07
10:51
-1:00
23M
23.00 mi15:20:324:02:4910:3313:12
10:33
-0:18
24M
24.00 mi15:31:184:13:3510:3410:46
10:46
+0:13
40K
24.85 mi15:40:334:22:5010:349:15
10:49
+0:03
25.2M
25.20 mi15:44:374:26:5410:354:04
11:48
+0:59
Finish
26.22 mi15:55:314:37:4810:3610:54
10:42
-1:06

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

10:04 /mi

Average Pace

10:36 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:47:22

82% of race

Time at Steady Pace

50:26

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:36 /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 mi11:49:1331:3010:0831:30
10:08
#23777
10K
6.21 mi12:20:301:02:4710:0631:17
10:04
#23859
15K
9.32 mi12:52:231:34:4010:0931:53
10:16
#23912
20K
12.43 mi13:25:012:07:1810:1532:38
10:30
#23900
Half
13.11 mi13:32:122:14:2910:157:11
10:32
#23917
25K
15.53 mi13:57:502:40:0710:1825:38
10:34
#23790
30K
18.64 mi14:32:213:14:3810:2634:31
11:07
#23692
20M
20.00 mi14:47:223:29:3910:2915:01
11:03
#23609
21M
21.00 mi14:59:133:41:3010:3311:51
11:51
#23578
35K
21.75 mi15:07:203:49:3710:338:07
10:51
#23562
23M
23.00 mi15:20:324:02:4910:3313:12
10:33
#23460
24M
24.00 mi15:31:184:13:3510:3410:46
10:46
#23432
40K
24.85 mi15:40:334:22:5010:349:15
10:49
#23371
25.2M
25.20 mi15:44:374:26:5410:354:04
11:48
#23351
Finish
26.22 mi15:55:314:37:4810:3610:54
10:42
#23355
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23777139751397524002(Top 90%)14090(Top 93%)14090(Top 626%)
10K6.21 mi3.10 mi23859-8214022-4714022-4723830(Top 90%)14011(Top 92%)14011(Top 622%)
15K9.32 mi3.11 mi23912-5314050-2814050-2824002(Top 90%)14090(Top 93%)14090(Top 626%)
20K12.43 mi3.11 mi23900+1214046+414046+423830(Top 90%)13997(Top 92%)13997(Top 622%)
Half13.11 mi0.68 mi23917-1714051-514051-524244(Top 91%)14160(Top 93%)14160(Top 629%)
25K15.53 mi2.42 mi23790+12713986+6513986+6523304(Top 88%)13724(Top 90%)13724(Top 609%)
30K18.64 mi3.11 mi23692+9813925+6113925+6123251(Top 87%)13631(Top 90%)13631(Top 605%)
20M20.00 mi1.36 mi23609+8313872+5313872+5322783(Top 86%)13362(Top 88%)13362(Top 593%)
21M21.00 mi1.00 mi23578+3113850+2213850+2222497(Top 85%)13202(Top 87%)13202(Top 586%)
35K21.75 mi0.75 mi23562+1613841+913841+923015(Top 86%)13396(Top 88%)13396(Top 595%)
23M23.00 mi1.25 mi23460+10213776+6513776+6521425(Top 80%)12656(Top 83%)12656(Top 562%)
24M24.00 mi1.00 mi23432+2813754+2213754+2222598(Top 85%)13160(Top 87%)13160(Top 584%)
40K24.85 mi0.85 mi23371+6113716+3813716+3821969(Top 83%)12816(Top 84%)12816(Top 569%)
25.2M25.20 mi0.35 mi23351+2013699+1713699+1722123(Top 83%)12913(Top 85%)12913(Top 573%)
Finish26.22 mi1.02 mi23355-413694+513694+523408(Top 88%)13526(Top 89%)13526(Top 601%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

24002

Males

14090

M45-49

14090

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23830

Males

14011

M45-49

14011

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

24002

Males

14090

M45-49

14090

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

23830

Males

13997

M45-49

13997

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

24244

Males

14160

M45-49

14160

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23304

Males

13724

M45-49

13724

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23251

Males

13631

M45-49

13631

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22783

Males

13362

M45-49

13362

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22497

Males

13202

M45-49

13202

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

23015

Males

13396

M45-49

13396

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21425

Males

12656

M45-49

12656

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22598

Males

13160

M45-49

13160

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21969

Males

12816

M45-49

12816

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22123

Males

12913

M45-49

12913

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23408

Males

13526

M45-49

13526

Passing Analysis

Category:
Athletes Passed
1179
Passed By
757
Net Change
+422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23777
5K → 10K156238-82#23777#23859
10K → 15K100153-53#23859#23912
15K → 20K119107+12#23912#23900
20K → Half2441-17#23900#23917
Half → 25K15326+127#23917#23790
25K → 30K15153+98#23790#23692
30K → 20M10421+83#23692#23609
20M → 21M5726+31#23609#23578
21M → 35K3115+16#23578#23562
35K → 23M1075+102#23562#23460
23M → 24M4517+28#23460#23432
24M → 40K687+61#23432#23371
40K → 25.2M3111+20#23371#23351
25.2M → Finish3337-4#23351#23355
TOTALS1179757+422
📊

Passing Visuals

Category:
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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