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BOSTON MARATHON 2023

Jonathan Cadavid

MA

Bib: 26687 M

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

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
13:38/mi
42:20
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
12:40/mi
1:21:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
12:14/mi
1:59:40
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
12:15/mi
2:37:44
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
11:23/mi
2:45:30
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
12:22/mi
3:15:30
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:09/mi
3:53:16
↑ 181↓ 1480.2%
138 ft elev
20M
12:40/mi
4:10:29
↑ 64↓ 500.2%
148 ft elev
21M
11:31/mi
4:22:00
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:22/mi
4:30:30
↑ 17↓ 861.7%
156 ft elev
23M
14:55/mi
4:49:11
↑ 23↓ 630.6%
116 ft elev
24M
13:07/mi
5:02:18
↓ 821.3%
34 ft elev
40K· 24.85 mi
14:30/mi
5:14:42
↓ 200.3%
20 ft elev
25.2M
12:19/mi
5:18:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:40/mi
5:29:49
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:45:3012:37 /mi⚖️ balanced
2nd Half
2:44:1912:32 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
42:2013:383.11 mi42:20
13:38
-
10K
1:21:4113:093.10 mi39:21
12:40
-0:58
15K
1:59:4012:503.11 mi37:59
12:14
-0:26
20K
2:37:4412:423.11 mi38:04
12:15
+0:01
Half(13.11 mi)
2:45:3012:370.68 mi7:46
11:23
-0:52
25K
3:15:3012:352.42 mi30:00
12:22
+0:59
30K
3:53:1612:313.11 mi37:46
12:09
-0:13
20M
4:10:2912:311.36 mi17:13
12:40
+0:31
21M
4:22:0012:291.00 mi11:31
11:31
-1:09
35K
4:30:3012:260.75 mi8:30
11:22
-0:09
23M
4:49:1112:341.25 mi18:41
14:55
+3:33
24M
5:02:1812:361.00 mi13:07
13:07
-1:48
40K
5:14:4212:400.85 mi12:24
14:30
+1:23
25.2M
5:18:5712:390.35 mi4:15
12:19
-2:11
Finish(26.22 mi)
5:29:4912:351.02 mi10:52
10:40
-1:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:40 /mi

Average Pace

12:35 /mi

Slowest Pace

14:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

38:39

12% of race

Time at Steady Pace

3:24:38

62% of race

Time at Slower Pace

1:26:32

26% of race

Average Pace: 12:35 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi266081516715167261871500815008
10K3.10 mi26596+1215162+515162+5265071511715117
15K3.11 mi26553+4315135+2715135+27261871500815008
20K3.11 mi26474+7915107+2815107+28258101484214842
Half(13.11 mi)0.68 mi26448+2615099+815099+8253631463614636
25K2.42 mi26326+12215064+3515064+35254431466814668
30K3.11 mi26145+18114980+8414980+84246681426514265
20M1.36 mi26077+6814954+2614954+26248911432514325
21M1.00 mi25968+10914906+4814906+48219121294612946
35K0.75 mi25926+4214882+2414882+24239001380413804
23M1.25 mi25950-2414890-814890-8262541496814968
24M1.00 mi25948+21489014890255611458114581
40K0.85 mi25958-1014892-214892-2259531477814778
25.2M0.35 mi25938+2014885+714885+7230111333213332
Finish(26.22 mi)1.02 mi25887+5114860+2514860+25233501350013500

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

26187

Males

15008

M18-39

15008

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

26507

Males

15117

M18-39

15117

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

26187

Males

15008

M18-39

15008

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

25810

Males

14842

M18-39

14842

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

25363

Males

14636

M18-39

14636

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25443

Males

14668

M18-39

14668

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24668

Males

14265

M18-39

14265

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24891

Males

14325

M18-39

14325

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21912

Males

12946

M18-39

12946

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23900

Males

13804

M18-39

13804

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

26254

Males

14968

M18-39

14968

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

25561

Males

14581

M18-39

14581

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25953

Males

14778

M18-39

14778

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

23011

Males

13332

M18-39

13332

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23350

Males

13500

M18-39

13500

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#26608
5K → 10K
315+12
#26608 → #26596
10K → 15K
043+43
#26596 → #26553
15K → 20K
079+79
#26553 → #26474
20K → Half
026+26
#26474 → #26448
Half → 25K
1123+122
#26448 → #26326
25K → 30K
0181+181
#26326 → #26145
30K → 20M
371+68
#26145 → #26077
20M → 21M
0109+109
#26077 → #25968
21M → 35K
042+42
#25968 → #25926
35K → 23M
3511-24
#25926 → #25950
23M → 24M
1113+2
#25950 → #25948
24M → 40K
2010-10
#25948 → #25958
40K → 25.2M
020+20
#25958 → #25938
25.2M → Finish
051+51
#25938 → #25887
TOTALS
73794+721
#26608 → #25887

Passing Visualized

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