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BOSTON MARATHON 2023

Daniel Dekorne

Bib: 2431•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:02
Rank: #2017
Start → 5K
20:02 | 6:27/mi
10K· 6.21 mi
39:35
Rank: #1855 (+162)
5K → 10K
19:33 | 6:18/mi
15K· 9.32 mi
59:05
Rank: #1744 (+111)
10K → 15K
19:30 | 6:17/mi
20K· 12.43 mi
1:18:37
Rank: #1643 (+101)
15K → 20K
19:32 | 6:17/mi
Half· 13.11 mi
1:22:57
Rank: #1661 (-18)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:38:33
Rank: #1676 (-15)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
2:02:11
Rank: #2499 (-823)
25K → 30K
23:38 | 7:36/mi
20M
2:11:57
Rank: #2636 (-137)
30K → 20M
9:46 | 7:11/mi
21M
2:19:09
Rank: #2612 (+24)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:24:45
Rank: #2779 (-167)
21M → 35K
5:36 | 7:29/mi
23M
2:33:28
Rank: #2803 (-24)
35K → 23M
8:43 | 6:58/mi
24M
2:40:00
Rank: #2741 (+62)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:45:46
Rank: #2713 (+28)
24M → 40K
5:46 | 6:45/mi
25.2M
2:48:05
Rank: #2656 (+57)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:54:28
Rank: #2575 (+81)
25.2M → Finish
6:23 | 6:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:57
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:31:31
Pace6:59 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4820:026:2720:02
6:27
-
10K
6.21 mi10:41:2139:356:2219:33
6:18
-0:09
15K
9.32 mi11:00:5159:056:2019:30
6:17
-0:01
20K
12.43 mi11:20:231:18:376:2019:32
6:17
0:00
Half
13.11 mi11:24:431:22:576:204:20
6:21
+0:04
25K
15.53 mi11:40:191:38:336:2115:36
6:26
+0:05
30K
18.64 mi12:03:572:02:116:3323:38
7:36
+1:10
20M
20.00 mi12:13:432:11:576:369:46
7:11
-0:25
21M
21.00 mi12:20:552:19:096:387:12
7:12
+0:01
35K
21.75 mi12:26:312:24:456:395:36
7:29
+0:17
23M
23.00 mi12:35:142:33:286:408:43
6:58
-0:31
24M
24.00 mi12:41:462:40:006:406:32
6:32
-0:26
40K
24.85 mi12:47:322:45:466:405:46
6:45
+0:13
25.2M
25.20 mi12:49:512:48:056:402:19
6:43
-0:02
Finish
26.22 mi12:56:142:54:286:406:23
6:16
-0:27

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

6:16 /mi

Average Pace

6:40 /mi

Slowest Pace

7:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:58

37% of race

Time at Steady Pace

54:35

31% of race

Time at Slower Pace

54:55

31% of race

Average Pace: 6:39 /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 mi10:21:4820:026:2720:02
6:27
#2017
10K
6.21 mi10:41:2139:356:2219:33
6:18
#1855
15K
9.32 mi11:00:5159:056:2019:30
6:17
#1744
20K
12.43 mi11:20:231:18:376:2019:32
6:17
#1643
Half
13.11 mi11:24:431:22:576:204:20
6:21
#1661
25K
15.53 mi11:40:191:38:336:2115:36
6:26
#1676
30K
18.64 mi12:03:572:02:116:3323:38
7:36
#2499
20M
20.00 mi12:13:432:11:576:369:46
7:11
#2636
21M
21.00 mi12:20:552:19:096:387:12
7:12
#2612
35K
21.75 mi12:26:312:24:456:395:36
7:29
#2779
23M
23.00 mi12:35:142:33:286:408:43
6:58
#2803
24M
24.00 mi12:41:462:40:006:406:32
6:32
#2741
40K
24.85 mi12:47:322:45:466:405:46
6:45
#2713
25.2M
25.20 mi12:49:512:48:056:402:19
6:43
#2656
Finish
26.22 mi12:56:142:54:286:406:23
6:16
#2575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2017192419241559(Top 6%)1488(Top 10%)1488(Top 28%)
10K6.21 mi3.10 mi1855+1621775+1491775+1491752(Top 7%)1676(Top 11%)1676(Top 32%)
15K9.32 mi3.11 mi1744+1111667+1081667+1081559(Top 6%)1488(Top 10%)1488(Top 28%)
20K12.43 mi3.11 mi1643+1011572+951572+951333(Top 5%)1273(Top 8%)1273(Top 24%)
Half13.11 mi0.68 mi1661-181589-171589-172027(Top 8%)1950(Top 13%)1950(Top 37%)
25K15.53 mi2.42 mi1676-151604-151604-151891(Top 7%)1813(Top 12%)1813(Top 34%)
30K18.64 mi3.11 mi2499-8232391-7872391-7877965(Top 30%)6660(Top 44%)6660(Top 126%)
20M20.00 mi1.36 mi2636-1372518-1272518-1275023(Top 19%)4556(Top 30%)4556(Top 86%)
21M21.00 mi1.00 mi2612+242499+192499+193068(Top 12%)2872(Top 19%)2872(Top 54%)
35K21.75 mi0.75 mi2779-1672656-1572656-1578364(Top 31%)6695(Top 44%)6695(Top 127%)
23M23.00 mi1.25 mi2803-242674-182674-183553(Top 13%)3292(Top 22%)3292(Top 62%)
24M24.00 mi1.00 mi2741+622612+622612+622233(Top 8%)2091(Top 14%)2091(Top 40%)
40K24.85 mi0.85 mi2713+282585+272585+272537(Top 10%)2351(Top 15%)2351(Top 44%)
25.2M25.20 mi0.35 mi2656+572532+532532+53973(Top 4%)929(Top 6%)929(Top 18%)
Finish26.22 mi1.02 mi2575+812454+782454+781498(Top 6%)1417(Top 9%)1417(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1559

Males

1488

M18-39

1488

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1752

Males

1676

M18-39

1676

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1559

Males

1488

M18-39

1488

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1333

Males

1273

M18-39

1273

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2027

Males

1950

M18-39

1950

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1891

Males

1813

M18-39

1813

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7965

Males

6660

M18-39

6660

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5023

Males

4556

M18-39

4556

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3068

Males

2872

M18-39

2872

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8364

Males

6695

M18-39

6695

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3553

Males

3292

M18-39

3292

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2233

Males

2091

M18-39

2091

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2537

Males

2351

M18-39

2351

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

973

Males

929

M18-39

929

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1498

Males

1417

M18-39

1417

Passing Analysis

Category:
Athletes Passed
857
Passed By
1415
Net Change
-558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2017
5K → 10K20543+162#2017#1855
10K → 15K12918+111#1855#1744
15K → 20K11312+101#1744#1643
20K → Half725-18#1643#1661
Half → 25K2944-15#1661#1676
25K → 30K2825-823#1676#2499
30K → 20M10147-137#2499#2636
20M → 21M4218+24#2636#2612
21M → 35K5172-167#2612#2779
35K → 23M4165-24#2779#2803
23M → 24M7917+62#2803#2741
24M → 40K5123+28#2741#2713
40K → 25.2M570+57#2713#2656
25.2M → Finish876+81#2656#2575
TOTALS8571415-558
📊

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