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BOSTON MARATHON 2023

John Deeney

Bib: 23859•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
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
9:43/mi
30:12
↑ 97↓ 3451.5%
10K· 6.21 mi
10:10/mi
1:01:47
↑ 79↓ 1380.4%
15K· 9.32 mi
9:42/mi
1:31:55
↑ 67↓ 78
20K· 12.43 mi
9:43/mi
2:02:07
↑ 106↓ 860.1%
Half· 13.11 mi
9:37/mi
2:08:41
↑ 19↓ 370.5%
25K· 15.53 mi
9:47/mi
2:32:24
↑ 66↓ 880.2%
30K· 18.64 mi
9:54/mi
3:03:10
↑ 181↓ 1480.2%
20M
9:57/mi
3:16:41
↑ 64↓ 500.2%
21M
11:45/mi
3:28:26
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
3:35:27
↑ 17↓ 861.7%
23M
10:09/mi
3:48:10
↑ 23↓ 630.6%
24M
10:05/mi
3:58:15
↓ 821.3%
40K· 24.85 mi
10:55/mi
4:07:35
↓ 200.3%
25.2M
11:33/mi
4:11:34
↑ 13↓ 160.2%
Finish· 26.22 mi
10:44/mi
4:22:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:41
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:13:49
Pace10:12 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1030:129:4330:12
9:43
-
10K
6.21 mi11:56:451:01:479:5731:35
10:10
+0:27
15K
9.32 mi12:26:531:31:559:5230:08
9:42
-0:28
20K
12.43 mi12:57:052:02:079:5030:12
9:43
+0:01
Half
13.11 mi13:03:392:08:419:496:34
9:37
-0:06
25K
15.53 mi13:27:222:32:249:4923:43
9:47
+0:10
30K
18.64 mi13:58:083:03:109:5030:46
9:54
+0:07
20M
20.00 mi14:11:393:16:419:5013:31
9:57
+0:03
21M
21.00 mi14:23:243:28:269:5611:45
11:45
+1:48
35K
21.75 mi14:30:253:35:279:547:01
9:23
-2:22
23M
23.00 mi14:43:083:48:109:5512:43
10:09
+0:46
24M
24.00 mi14:53:133:58:159:5610:05
10:05
-0:04
40K
24.85 mi15:02:334:07:359:589:20
10:55
+0:50
25.2M
25.20 mi15:06:324:11:349:593:59
11:33
+0:38
Finish
26.22 mi15:17:284:22:3010:0110:56
10:44
-0:49

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

9:23 /mi

Average Pace

10:01 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:01

3% of race

Time at Steady Pace

3:39:29

84% of race

Time at Slower Pace

36:00

14% of race

Average Pace: 10:01 /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 mi11:25:1030:129:4330:12
9:43
#22703
10K
6.21 mi11:56:451:01:479:5731:35
10:10
#23496
15K
9.32 mi12:26:531:31:559:5230:08
9:42
#23277
20K
12.43 mi12:57:052:02:079:5030:12
9:43
#23002
Half
13.11 mi13:03:392:08:419:496:34
9:37
#22982
25K
15.53 mi13:27:222:32:249:4923:43
9:47
#22746
30K
18.64 mi13:58:083:03:109:5030:46
9:54
#22391
20M
20.00 mi14:11:393:16:419:5013:31
9:57
#22236
21M
21.00 mi14:23:243:28:269:5611:45
11:45
#22229
35K
21.75 mi14:30:253:35:279:547:01
9:23
#22139
23M
23.00 mi14:43:083:48:109:5512:43
10:09
#22057
24M
24.00 mi14:53:133:58:159:5610:05
10:05
#22011
40K
24.85 mi15:02:334:07:359:589:20
10:55
#22008
25.2M
25.20 mi15:06:324:11:349:593:59
11:33
#22000
Finish
26.22 mi15:17:284:22:3010:0110:56
10:44
#22062
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi22703134461344622798(Top 86%)13546(Top 89%)13546(Top 6360%)
10K6.21 mi3.10 mi23496-79313852-40613852-40624053(Top 90%)14114(Top 93%)14114(Top 6626%)
15K9.32 mi3.11 mi23277+21913759+9313759+9322798(Top 86%)13546(Top 89%)13546(Top 6360%)
20K12.43 mi3.11 mi23002+27513632+12713632+12722215(Top 83%)13276(Top 87%)13276(Top 6233%)
Half13.11 mi0.68 mi22982+2013626+613626+622437(Top 84%)13378(Top 88%)13378(Top 6281%)
25K15.53 mi2.42 mi22746+23613495+13113495+13121682(Top 81%)13002(Top 86%)13002(Top 6104%)
30K18.64 mi3.11 mi22391+35513313+18213313+18220758(Top 78%)12538(Top 83%)12538(Top 5886%)
20M20.00 mi1.36 mi22236+15513239+7413239+7420334(Top 76%)12271(Top 81%)12271(Top 5761%)
21M21.00 mi1.00 mi22229+713221+1813221+1822315(Top 84%)13120(Top 86%)13120(Top 6160%)
35K21.75 mi0.75 mi22139+9013176+4513176+4519444(Top 73%)11803(Top 78%)11803(Top 5541%)
23M23.00 mi1.25 mi22057+8213132+4413132+4420449(Top 77%)12227(Top 81%)12227(Top 5740%)
24M24.00 mi1.00 mi22011+4613105+2713105+2721020(Top 79%)12442(Top 82%)12442(Top 5841%)
40K24.85 mi0.85 mi22008+313097+813097+822166(Top 83%)12920(Top 85%)12920(Top 6066%)
25.2M25.20 mi0.35 mi22000+813087+1013087+1021646(Top 81%)12691(Top 84%)12691(Top 5958%)
Finish26.22 mi1.02 mi22062-6213104-1713104-1723461(Top 88%)13555(Top 89%)13555(Top 6364%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22798

Males

13546

M70-74

13546

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

24053

Males

14114

M70-74

14114

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22798

Males

13546

M70-74

13546

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

22215

Males

13276

M70-74

13276

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22437

Males

13378

M70-74

13378

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

21682

Males

13002

M70-74

13002

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20758

Males

12538

M70-74

12538

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20334

Males

12271

M70-74

12271

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22315

Males

13120

M70-74

13120

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19444

Males

11803

M70-74

11803

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20449

Males

12227

M70-74

12227

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

21020

Males

12442

M70-74

12442

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22166

Males

12920

M70-74

12920

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21646

Males

12691

M70-74

12691

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23461

Males

13555

M70-74

13555

Passing Analysis

Category:
Athletes Passed
1779
Passed By
1138
Net Change
+641
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22703
5K → 10K34827-793#22703#23496
10K → 15K25637+219#23496#23277
15K → 20K29217+275#23277#23002
20K → Half3717+20#23002#22982
Half → 25K24610+236#22982#22746
25K → 30K3616+355#22746#22391
30K → 20M1627+155#22391#22236
20M → 21M6255+7#22236#22229
21M → 35K933+90#22229#22139
35K → 23M9311+82#22139#22057
23M → 24M6721+46#22057#22011
24M → 40K4138+3#22011#22008
40K → 25.2M1810+8#22008#22000
25.2M → Finish1779-62#22000#22062
TOTALS17791138+641
📊

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