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BOSTON MARATHON 2023

Cody Davidson

Bib: 4059•M

OH

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0:00
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:05
Rank: #4528
Start → 5K
21:05 | 6:47/mi
10K· 6.21 mi
42:05
Rank: #4705 (-177)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:03:03
Rank: #4640 (+65)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:24:02
Rank: #4464 (+176)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:28:34
Rank: #4412 (+52)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:46
Rank: #4161 (+251)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:05:04
Rank: #3512 (+649)
25K → 30K
20:18 | 6:32/mi
20M
2:13:40
Rank: #3171 (+341)
30K → 20M
8:36 | 6:20/mi
21M
2:20:13
Rank: #2930 (+241)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:24:34
Rank: #2726 (+204)
21M → 35K
4:21 | 5:49/mi
23M
2:32:17
Rank: #2477 (+249)
35K → 23M
7:43 | 6:10/mi
24M
2:38:18
Rank: #2365 (+112)
23M → 24M
6:01 | 6:01/mi
40K· 24.85 mi
2:43:30
Rank: #2256 (+109)
24M → 40K
5:12 | 6:05/mi
25.2M
2:45:49
Rank: #2216 (+40)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:52:04
Rank: #2118 (+98)
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:34
Pace6:45 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:30
Pace6:22 /mi
📊Negative Split: 5.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2721:056:4721:05
6:47
-
10K
6.21 mi10:44:2742:056:4621:00
6:46
-0:01
15K
9.32 mi11:05:251:03:036:4620:58
6:45
-0:01
20K
12.43 mi11:26:241:24:026:4620:59
6:45
0:00
Half
13.11 mi11:30:561:28:346:454:32
6:39
-0:06
25K
15.53 mi11:47:081:44:466:4516:12
6:41
+0:02
30K
18.64 mi12:07:262:05:046:4320:18
6:32
-0:09
20M
20.00 mi12:16:022:13:406:418:36
6:20
-0:12
21M
21.00 mi12:22:352:20:136:416:33
6:33
+0:13
35K
21.75 mi12:26:562:24:346:394:21
5:49
-0:44
23M
23.00 mi12:34:392:32:176:377:43
6:10
+0:21
24M
24.00 mi12:40:402:38:186:366:01
6:01
-0:09
40K
24.85 mi12:45:522:43:306:355:12
6:05
+0:04
25.2M
25.20 mi12:48:112:45:496:352:19
6:43
+0:38
Finish
26.22 mi12:54:262:52:046:346:15
6:08
-0:35

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

5:49 /mi

Average Pace

6:34 /mi

Slowest Pace

6:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:08

22% of race

Time at Steady Pace

2:13:56

78% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:23:2721:056:4721:05
6:47
#4528
10K
6.21 mi10:44:2742:056:4621:00
6:46
#4705
15K
9.32 mi11:05:251:03:036:4620:58
6:45
#4640
20K
12.43 mi11:26:241:24:026:4620:59
6:45
#4464
Half
13.11 mi11:30:561:28:346:454:32
6:39
#4412
25K
15.53 mi11:47:081:44:466:4516:12
6:41
#4161
30K
18.64 mi12:07:262:05:046:4320:18
6:32
#3512
20M
20.00 mi12:16:022:13:406:418:36
6:20
#3171
21M
21.00 mi12:22:352:20:136:416:33
6:33
#2930
35K
21.75 mi12:26:562:24:346:394:21
5:49
#2726
23M
23.00 mi12:34:392:32:176:377:43
6:10
#2477
24M
24.00 mi12:40:402:38:186:366:01
6:01
#2365
40K
24.85 mi12:45:522:43:306:355:12
6:05
#2256
25.2M
25.20 mi12:48:112:45:496:352:19
6:43
#2216
Finish
26.22 mi12:54:262:52:046:346:15
6:08
#2118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4528422242224565(Top 17%)4261(Top 28%)4261(Top 81%)
10K6.21 mi3.10 mi4705-1774386-1644386-1644879(Top 18%)4524(Top 30%)4524(Top 86%)
15K9.32 mi3.11 mi4640+654327+594327+594565(Top 17%)4261(Top 28%)4261(Top 81%)
20K12.43 mi3.11 mi4464+1764173+1544173+1543992(Top 15%)3746(Top 25%)3746(Top 71%)
Half13.11 mi0.68 mi4412+524129+444129+443708(Top 14%)3492(Top 23%)3492(Top 66%)
25K15.53 mi2.42 mi4161+2513900+2293900+2293210(Top 12%)3058(Top 20%)3058(Top 58%)
30K18.64 mi3.11 mi3512+6493325+5753325+5751703(Top 6%)1630(Top 11%)1630(Top 31%)
20M20.00 mi1.36 mi3171+3413013+3123013+312950(Top 4%)907(Top 6%)907(Top 17%)
21M21.00 mi1.00 mi2930+2412795+2182795+218769(Top 3%)727(Top 5%)727(Top 14%)
35K21.75 mi0.75 mi2726+2042606+1892606+189406(Top 2%)377(Top 2%)377(Top 7%)
23M23.00 mi1.25 mi2477+2492370+2362370+236573(Top 2%)542(Top 4%)542(Top 10%)
24M24.00 mi1.00 mi2365+1122264+1062264+106591(Top 2%)561(Top 4%)561(Top 11%)
40K24.85 mi0.85 mi2256+1092163+1012163+101467(Top 2%)440(Top 3%)440(Top 8%)
25.2M25.20 mi0.35 mi2216+402126+372126+37966(Top 4%)922(Top 6%)922(Top 17%)
Finish26.22 mi1.02 mi2118+982031+952031+951095(Top 4%)1044(Top 7%)1044(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4565

Males

4261

M18-39

4261

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4879

Males

4524

M18-39

4524

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4565

Males

4261

M18-39

4261

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3992

Males

3746

M18-39

3746

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3708

Males

3492

M18-39

3492

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3210

Males

3058

M18-39

3058

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1703

Males

1630

M18-39

1630

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

950

Males

907

M18-39

907

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

769

Males

727

M18-39

727

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

406

Males

377

M18-39

377

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

573

Males

542

M18-39

542

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

591

Males

561

M18-39

561

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

467

Males

440

M18-39

440

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

966

Males

922

M18-39

922

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1095

Males

1044

M18-39

1044

Passing Analysis

Category:
Athletes Passed
2855
Passed By
445
Net Change
+2410
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4528
5K → 10K137314-177#4528#4705
10K → 15K15186+65#4705#4640
15K → 20K20832+176#4640#4464
20K → Half564+52#4464#4412
Half → 25K2587+251#4412#4161
25K → 30K6490+649#4161#3512
30K → 20M3410+341#3512#3171
20M → 21M2410+241#3171#2930
21M → 35K2040+204#2930#2726
35K → 23M2490+249#2726#2477
23M → 24M1131+112#2477#2365
24M → 40K1090+109#2365#2256
40K → 25.2M400+40#2256#2216
25.2M → Finish991+98#2216#2118
TOTALS2855445+2410
📊

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