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BOSTON MARATHON 2023

Clifford Jury

Bib: 23341•M

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/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:43
Rank: #20076
Start → 5K
27:43 | 8:55/mi
10K· 6.21 mi
55:05
Rank: #20011 (+65)
5K → 10K
27:22 | 8:49/mi
15K· 9.32 mi
1:23:38
Rank: #20449 (-438)
10K → 15K
28:33 | 9:11/mi
20K· 12.43 mi
1:52:47
Rank: #20681 (-232)
15K → 20K
29:09 | 9:23/mi
Half· 13.11 mi
1:59:04
Rank: #20697 (-16)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:22:12
Rank: #20779 (-82)
Half → 25K
23:08 | 9:32/mi
30K· 18.64 mi
2:53:37
Rank: #20879 (-100)
25K → 30K
31:25 | 10:07/mi
20M
3:07:08
Rank: #20813 (+66)
30K → 20M
13:31 | 9:57/mi
21M
3:17:46
Rank: #20751 (+62)
20M → 21M
10:38 | 10:38/mi
35K· 21.75 mi
3:25:14
Rank: #20751
21M → 35K
7:28 | 9:59/mi
23M
3:38:14
Rank: #20769 (-18)
35K → 23M
13:00 | 10:23/mi
24M
3:48:35
Rank: #20796 (-27)
23M → 24M
10:21 | 10:21/mi
40K· 24.85 mi
3:57:33
Rank: #20819 (-23)
24M → 40K
8:58 | 10:29/mi
25.2M
4:01:22
Rank: #20807 (+12)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:11:37
Rank: #20830 (-23)
25.2M → Finish
10:15 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:04
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:12:33
Pace10:07 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5827:438:5527:43
8:55
-
10K
6.21 mi11:50:2055:058:5227:22
8:49
-0:06
15K
9.32 mi12:18:531:23:388:5828:33
9:11
+0:22
20K
12.43 mi12:48:021:52:479:0529:09
9:23
+0:12
Half
13.11 mi12:54:191:59:049:056:17
9:13
-0:10
25K
15.53 mi13:17:272:22:129:0923:08
9:32
+0:19
30K
18.64 mi13:48:522:53:379:1931:25
10:07
+0:35
20M
20.00 mi14:02:233:07:089:2113:31
9:57
-0:10
21M
21.00 mi14:13:013:17:469:2510:38
10:38
+0:41
35K
21.75 mi14:20:293:25:149:267:28
9:59
-0:39
23M
23.00 mi14:33:293:38:149:2913:00
10:23
+0:24
24M
24.00 mi14:43:503:48:359:3110:21
10:21
-0:02
40K
24.85 mi14:52:483:57:339:338:58
10:29
+0:08
25.2M
25.20 mi14:56:374:01:229:353:49
11:04
+0:35
Finish
26.22 mi15:06:524:11:379:3610:15
10:04
-1:00

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

8:49 /mi

Average Pace

9:36 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:12

57% of race

Time at Steady Pace

1:02:39

25% of race

Time at Slower Pace

46:46

19% of race

Average Pace: 9:36 /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 mi11:22:5827:438:5527:43
8:55
#20076
10K
6.21 mi11:50:2055:058:5227:22
8:49
#20011
15K
9.32 mi12:18:531:23:388:5828:33
9:11
#20449
20K
12.43 mi12:48:021:52:479:0529:09
9:23
#20681
Half
13.11 mi12:54:191:59:049:056:17
9:13
#20697
25K
15.53 mi13:17:272:22:129:0923:08
9:32
#20779
30K
18.64 mi13:48:522:53:379:1931:25
10:07
#20879
20M
20.00 mi14:02:233:07:089:2113:31
9:57
#20813
21M
21.00 mi14:13:013:17:469:2510:38
10:38
#20751
35K
21.75 mi14:20:293:25:149:267:28
9:59
#20751
23M
23.00 mi14:33:293:38:149:2913:00
10:23
#20769
24M
24.00 mi14:43:503:48:359:3110:21
10:21
#20796
40K
24.85 mi14:52:483:57:339:338:58
10:29
#20819
25.2M
25.20 mi14:56:374:01:229:353:49
11:04
#20807
Finish
26.22 mi15:06:524:11:379:3610:15
10:04
#20830
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20076121921219221263(Top 80%)12862(Top 85%)12862(Top 2343%)
10K6.21 mi3.10 mi20011+6512220-2812220-2819967(Top 75%)12270(Top 81%)12270(Top 2235%)
15K9.32 mi3.11 mi20449-43812441-22112441-22121263(Top 80%)12862(Top 85%)12862(Top 2343%)
20K12.43 mi3.11 mi20681-23212568-12712568-12721196(Top 80%)12832(Top 85%)12832(Top 2337%)
Half13.11 mi0.68 mi20697-1612572-412572-421163(Top 79%)12795(Top 84%)12795(Top 2331%)
25K15.53 mi2.42 mi20779-8212620-4812620-4820964(Top 79%)12693(Top 84%)12693(Top 2312%)
30K18.64 mi3.11 mi20879-10012657-3712657-3721306(Top 80%)12763(Top 84%)12763(Top 2325%)
20M20.00 mi1.36 mi20813+6612606+5112606+5120328(Top 76%)12265(Top 81%)12265(Top 2234%)
21M21.00 mi1.00 mi20751+6212567+3912567+3919964(Top 75%)12035(Top 79%)12035(Top 2192%)
35K21.75 mi0.75 mi2075112550+1712550+1721189(Top 80%)12571(Top 83%)12571(Top 2290%)
23M23.00 mi1.25 mi20769-1812546+412546+421026(Top 79%)12467(Top 82%)12467(Top 2271%)
24M24.00 mi1.00 mi20796-27125461254621657(Top 81%)12713(Top 84%)12713(Top 2316%)
40K24.85 mi0.85 mi20819-2312545+112545+121172(Top 80%)12442(Top 82%)12442(Top 2266%)
25.2M25.20 mi0.35 mi20807+1212533+1212533+1220592(Top 77%)12199(Top 80%)12199(Top 2222%)
Finish26.22 mi1.02 mi20830-23125331253321912(Top 82%)12820(Top 84%)12820(Top 2335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21263

Males

12862

M65-69

12862

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19967

Males

12270

M65-69

12270

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21263

Males

12862

M65-69

12862

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21196

Males

12832

M65-69

12832

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21163

Males

12795

M65-69

12795

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20964

Males

12693

M65-69

12693

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21306

Males

12763

M65-69

12763

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20328

Males

12265

M65-69

12265

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19964

Males

12035

M65-69

12035

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21189

Males

12571

M65-69

12571

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21026

Males

12467

M65-69

12467

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21657

Males

12713

M65-69

12713

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21172

Males

12442

M65-69

12442

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20592

Males

12199

M65-69

12199

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21912

Males

12820

M65-69

12820

Passing Analysis

Category:
Athletes Passed
1127
Passed By
1881
Net Change
-754
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20076
5K → 10K341276+65#20076#20011
10K → 15K66504-438#20011#20449
15K → 20K91323-232#20449#20681
20K → Half1935-16#20681#20697
Half → 25K81163-82#20697#20779
25K → 30K111211-100#20779#20879
30K → 20M11347+66#20879#20813
20M → 21M9533+62#20813#20751
21M → 35K39390#20751#20751
35K → 23M6179-18#20751#20769
23M → 24M3360-27#20769#20796
24M → 40K2851-23#20796#20819
40K → 25.2M219+12#20819#20807
25.2M → Finish2851-23#20807#20830
TOTALS11271881-754
📊

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