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BOSTON MARATHON 2023

John Delmonte

Bib: 24178•M

MA

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
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:27
Rank: #19671
Start → 5K
27:27 | 8:50/mi
10K· 6.21 mi
55:48
Rank: #20574 (-903)
5K → 10K
28:21 | 9:07/mi
15K· 9.32 mi
1:24:28
Rank: #20858 (-284)
10K → 15K
28:40 | 9:14/mi
20K· 12.43 mi
1:53:35
Rank: #20954 (-96)
15K → 20K
29:07 | 9:22/mi
Half· 13.11 mi
1:59:57
Rank: #20992 (-38)
20K → Half
6:22 | 9:20/mi
25K· 15.53 mi
2:23:11
Rank: #20998 (-6)
Half → 25K
23:14 | 9:35/mi
30K· 18.64 mi
2:54:09
Rank: #20974 (+24)
25K → 30K
30:58 | 9:58/mi
20M
3:07:53
Rank: #20939 (+35)
30K → 20M
13:44 | 10:06/mi
21M
3:19:56
Rank: #21098 (-159)
20M → 21M
12:03 | 12:03/mi
35K· 21.75 mi
3:27:16
Rank: #21077 (+21)
21M → 35K
7:20 | 9:48/mi
23M
3:40:35
Rank: #21098 (-21)
35K → 23M
13:19 | 10:38/mi
24M
3:50:35
Rank: #21065 (+33)
23M → 24M
10:00 | 10:00/mi
40K· 24.85 mi
3:59:45
Rank: #21104 (-39)
24M → 40K
9:10 | 10:43/mi
25.2M
4:03:46
Rank: #21117 (-13)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:14:11
Rank: #21174 (-57)
25.2M → Finish
10:25 | 10:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:57
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:14:14
Pace10:14 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3127:278:5027:27
8:50
-
10K
6.21 mi12:10:5255:488:5928:21
9:07
+0:17
15K
9.32 mi12:39:321:24:289:0428:40
9:14
+0:07
20K
12.43 mi13:08:391:53:359:0829:07
9:22
+0:08
Half
13.11 mi13:15:011:59:579:096:22
9:20
-0:02
25K
15.53 mi13:38:152:23:119:1323:14
9:35
+0:15
30K
18.64 mi14:09:132:54:099:2130:58
9:58
+0:23
20M
20.00 mi14:22:573:07:539:2413:44
10:06
+0:08
21M
21.00 mi14:35:003:19:569:3112:03
12:03
+1:57
35K
21.75 mi14:42:203:27:169:327:20
9:48
-2:15
23M
23.00 mi14:55:393:40:359:3513:19
10:38
+0:50
24M
24.00 mi15:05:393:50:359:3610:00
10:00
-0:38
40K
24.85 mi15:14:493:59:459:399:10
10:43
+0:43
25.2M
25.20 mi15:18:504:03:469:404:01
11:39
+0:56
Finish
26.22 mi15:29:154:14:119:4210:25
10:13
-1:26

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

8:50 /mi

Average Pace

9:42 /mi

Slowest Pace

12:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:57

47% of race

Time at Steady Pace

1:35:41

38% of race

Time at Slower Pace

38:33

15% of race

Average Pace: 9:42 /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 mi11:42:3127:278:5027:27
8:50
#19671
10K
6.21 mi12:10:5255:488:5928:21
9:07
#20574
15K
9.32 mi12:39:321:24:289:0428:40
9:14
#20858
20K
12.43 mi13:08:391:53:359:0829:07
9:22
#20954
Half
13.11 mi13:15:011:59:579:096:22
9:20
#20992
25K
15.53 mi13:38:152:23:119:1323:14
9:35
#20998
30K
18.64 mi14:09:132:54:099:2130:58
9:58
#20974
20M
20.00 mi14:22:573:07:539:2413:44
10:06
#20939
21M
21.00 mi14:35:003:19:569:3112:03
12:03
#21098
35K
21.75 mi14:42:203:27:169:327:20
9:48
#21077
23M
23.00 mi14:55:393:40:359:3513:19
10:38
#21098
24M
24.00 mi15:05:393:50:359:3610:00
10:00
#21065
40K
24.85 mi15:14:493:59:459:399:10
10:43
#21104
25.2M
25.20 mi15:18:504:03:469:404:01
11:39
#21117
Finish
26.22 mi15:29:154:14:119:4210:25
10:13
#21174
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi19671120281202821401(Top 80%)12929(Top 85%)12929(Top 6070%)
10K6.21 mi3.10 mi20574-90312476-44812476-44821393(Top 80%)12875(Top 85%)12875(Top 6045%)
15K9.32 mi3.11 mi20858-28412627-15112627-15121401(Top 80%)12929(Top 85%)12929(Top 6070%)
20K12.43 mi3.11 mi20954-9612687-6012687-6021174(Top 80%)12823(Top 84%)12823(Top 6020%)
Half13.11 mi0.68 mi20992-3812706-1912706-1921665(Top 81%)13028(Top 86%)13028(Top 6116%)
25K15.53 mi2.42 mi20998-612712-612712-621106(Top 79%)12757(Top 84%)12757(Top 5989%)
30K18.64 mi3.11 mi20974+2412687+2512687+2520945(Top 79%)12608(Top 83%)12608(Top 5919%)
20M20.00 mi1.36 mi20939+3512657+3012657+3020770(Top 78%)12459(Top 82%)12459(Top 5849%)
21M21.00 mi1.00 mi21098-15912702-4512702-4522846(Top 86%)13355(Top 88%)13355(Top 6270%)
35K21.75 mi0.75 mi21077+2112685+1712685+1720800(Top 78%)12379(Top 82%)12379(Top 5812%)
23M23.00 mi1.25 mi21098-2112690-512690-521647(Top 81%)12747(Top 84%)12747(Top 5985%)
24M24.00 mi1.00 mi21065+3312663+2712663+2720804(Top 78%)12342(Top 81%)12342(Top 5794%)
40K24.85 mi0.85 mi21104-3912671-812671-821785(Top 82%)12722(Top 84%)12722(Top 5973%)
25.2M25.20 mi0.35 mi21117-13126711267121918(Top 82%)12796(Top 84%)12796(Top 6008%)
Finish26.22 mi1.02 mi21174-5712688-1712688-1722377(Top 84%)13034(Top 86%)13034(Top 6119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21401

Males

12929

M70-74

12929

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21393

Males

12875

M70-74

12875

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21401

Males

12929

M70-74

12929

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21174

Males

12823

M70-74

12823

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21665

Males

13028

M70-74

13028

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

21106

Males

12757

M70-74

12757

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20945

Males

12608

M70-74

12608

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20770

Males

12459

M70-74

12459

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22846

Males

13355

M70-74

13355

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20800

Males

12379

M70-74

12379

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21647

Males

12747

M70-74

12747

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20804

Males

12342

M70-74

12342

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21785

Males

12722

M70-74

12722

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21918

Males

12796

M70-74

12796

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22377

Males

13034

M70-74

13034

Passing Analysis

Category:
Athletes Passed
884
Passed By
2387
Net Change
-1503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19671
5K → 10K59962-903#19671#20574
10K → 15K80364-284#20574#20858
15K → 20K130226-96#20858#20954
20K → Half1957-38#20954#20992
Half → 25K99105-6#20992#20998
25K → 30K164140+24#20998#20974
30K → 20M8449+35#20974#20939
20M → 21M19178-159#20939#21098
21M → 35K5029+21#21098#21077
35K → 23M5172-21#21077#21098
23M → 24M5825+33#21098#21065
24M → 40K3069-39#21065#21104
40K → 25.2M1629-13#21104#21117
25.2M → Finish2582-57#21117#21174
TOTALS8842387-1503
📊

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