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BOSTON MARATHON 2023

Cody Dawson

Bib: 904•M

OH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Division (M18-39)
#0 / 5285
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:01
Rank: #389
Start → 5K
18:01 | 5:48/mi
10K· 6.21 mi
36:18
Rank: #459 (-70)
5K → 10K
18:17 | 5:53/mi
15K· 9.32 mi
54:47
Rank: #505 (-46)
10K → 15K
18:29 | 5:57/mi
20K· 12.43 mi
1:13:20
Rank: #497 (+8)
15K → 20K
18:33 | 5:58/mi
Half· 13.11 mi
1:17:25
Rank: #511 (-14)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:32:12
Rank: #532 (-21)
Half → 25K
14:47 | 6:06/mi
30K· 18.64 mi
1:51:58
Rank: #586 (-54)
25K → 30K
19:46 | 6:22/mi
20M
2:00:44
Rank: #616 (-30)
30K → 20M
8:46 | 6:27/mi
21M
2:07:42
Rank: #652 (-36)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:12:23
Rank: #665 (-13)
21M → 35K
4:41 | 6:16/mi
23M
2:20:42
Rank: #701 (-36)
35K → 23M
8:19 | 6:39/mi
24M
2:27:11
Rank: #730 (-29)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:32:57
Rank: #747 (-17)
24M → 40K
5:46 | 6:45/mi
25.2M
2:35:32
Rank: #759 (-12)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:42:27
Rank: #805 (-46)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:25
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:25:02
Pace6:29 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0418:015:4818:01
5:48
-
10K
6.21 mi10:36:2136:185:5118:17
5:53
+0:05
15K
9.32 mi10:54:5054:475:5318:29
5:57
+0:04
20K
12.43 mi11:13:231:13:205:5418:33
5:58
+0:01
Half
13.11 mi11:17:281:17:255:544:05
5:59
+0:01
25K
15.53 mi11:32:151:32:125:5614:47
6:06
+0:07
30K
18.64 mi11:52:011:51:586:0019:46
6:22
+0:16
20M
20.00 mi12:00:472:00:446:028:46
6:27
+0:05
21M
21.00 mi12:07:452:07:426:056:58
6:58
+0:31
35K
21.75 mi12:12:262:12:236:054:41
6:16
-0:42
23M
23.00 mi12:20:452:20:426:078:19
6:39
+0:23
24M
24.00 mi12:27:142:27:116:086:29
6:29
-0:10
40K
24.85 mi12:33:002:32:576:095:46
6:45
+0:16
25.2M
25.20 mi12:35:352:35:326:102:35
7:29
+0:44
Finish
26.22 mi12:42:302:42:276:126:55
6:47
-0:42

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

5:48 /mi

Average Pace

6:12 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:12

57% of race

Time at Steady Pace

39:42

24% of race

Time at Slower Pace

30:33

19% of race

Average Pace: 6:12 /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 mi10:18:0418:015:4818:01
5:48
#389
10K
6.21 mi10:36:2136:185:5118:17
5:53
#459
15K
9.32 mi10:54:5054:475:5318:29
5:57
#505
20K
12.43 mi11:13:231:13:205:5418:33
5:58
#497
Half
13.11 mi11:17:281:17:255:544:05
5:59
#511
25K
15.53 mi11:32:151:32:125:5614:47
6:06
#532
30K
18.64 mi11:52:011:51:586:0019:46
6:22
#586
20M
20.00 mi12:00:472:00:446:028:46
6:27
#616
21M
21.00 mi12:07:452:07:426:056:58
6:58
#652
35K
21.75 mi12:12:262:12:236:054:41
6:16
#665
23M
23.00 mi12:20:452:20:426:078:19
6:39
#701
24M
24.00 mi12:27:142:27:116:086:29
6:29
#730
40K
24.85 mi12:33:002:32:576:095:46
6:45
#747
25.2M
25.20 mi12:35:352:35:326:102:35
7:29
#759
Finish
26.22 mi12:42:302:42:276:126:55
6:47
#805
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi389354354607(Top 2%)564(Top 4%)564(Top 11%)
10K6.21 mi3.10 mi459-70424-70424-70565(Top 2%)522(Top 3%)522(Top 10%)
15K9.32 mi3.11 mi505-46464-40464-40607(Top 2%)564(Top 4%)564(Top 11%)
20K12.43 mi3.11 mi497+8458+6458+6521(Top 2%)481(Top 3%)481(Top 9%)
Half13.11 mi0.68 mi511-14472-14472-14723(Top 3%)682(Top 4%)682(Top 13%)
25K15.53 mi2.42 mi532-21492-20492-20738(Top 3%)697(Top 5%)697(Top 13%)
30K18.64 mi3.11 mi586-54546-54546-541090(Top 4%)1037(Top 7%)1037(Top 20%)
20M20.00 mi1.36 mi616-30576-30576-301265(Top 5%)1204(Top 8%)1204(Top 23%)
21M21.00 mi1.00 mi652-36610-34610-341962(Top 7%)1857(Top 12%)1857(Top 35%)
35K21.75 mi0.75 mi665-13623-13623-131407(Top 5%)1333(Top 9%)1333(Top 25%)
23M23.00 mi1.25 mi701-36659-36659-361912(Top 7%)1813(Top 12%)1813(Top 34%)
24M24.00 mi1.00 mi730-29687-28687-281998(Top 8%)1873(Top 12%)1873(Top 35%)
40K24.85 mi0.85 mi747-17705-18705-182517(Top 9%)2331(Top 15%)2331(Top 44%)
25.2M25.20 mi0.35 mi759-12717-12717-123745(Top 14%)3335(Top 22%)3335(Top 63%)
Finish26.22 mi1.02 mi805-46761-44761-443957(Top 15%)3496(Top 23%)3496(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

607

Males

564

M18-39

564

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

565

Males

522

M18-39

522

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

607

Males

564

M18-39

564

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

521

Males

481

M18-39

481

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

723

Males

682

M18-39

682

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

738

Males

697

M18-39

697

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1090

Males

1037

M18-39

1037

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1265

Males

1204

M18-39

1204

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1962

Males

1857

M18-39

1857

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1407

Males

1333

M18-39

1333

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1912

Males

1813

M18-39

1813

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

1998

Males

1873

M18-39

1873

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2517

Males

2331

M18-39

2331

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3745

Males

3335

M18-39

3335

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3957

Males

3496

M18-39

3496

Passing Analysis

Category:
Athletes Passed
72
Passed By
488
Net Change
-416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#389
5K → 10K171-70#389#459
10K → 15K551-46#459#505
15K → 20K2214+8#505#497
20K → Half115-14#497#511
Half → 25K425-21#511#532
25K → 30K256-54#532#586
30K → 20M838-30#586#616
20M → 21M137-36#616#652
21M → 35K215-13#652#665
35K → 23M1046-36#665#701
23M → 24M534-29#701#730
24M → 40K522-17#730#747
40K → 25.2M012-12#747#759
25.2M → Finish652-46#759#805
TOTALS72488-416
📊

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