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BOSTON MARATHON 2023

George Cawthon

Bib: 11340•M

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
Division (M55-59)
#0 / 1422
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:29
Rank: #10129
Start → 5K
23:29 | 7:34/mi
10K· 6.21 mi
46:27
Rank: #9795 (+334)
5K → 10K
22:58 | 7:24/mi
15K· 9.32 mi
1:09:26
Rank: #9601 (+194)
10K → 15K
22:59 | 7:24/mi
20K· 12.43 mi
1:32:59
Rank: #9672 (-71)
15K → 20K
23:33 | 7:35/mi
Half· 13.11 mi
1:38:08
Rank: #9706 (-34)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:56:46
Rank: #9788 (-82)
Half → 25K
18:38 | 7:41/mi
30K· 18.64 mi
2:21:01
Rank: #9698 (+90)
25K → 30K
24:15 | 7:48/mi
20M
2:31:54
Rank: #9701 (-3)
30K → 20M
10:53 | 8:01/mi
21M
2:40:18
Rank: #9690 (+11)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:46:16
Rank: #9749 (-59)
21M → 35K
5:58 | 7:59/mi
23M
2:56:38
Rank: #9841 (-92)
35K → 23M
10:22 | 8:17/mi
24M
3:04:44
Rank: #9913 (-72)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:11:55
Rank: #10009 (-96)
24M → 40K
7:11 | 8:24/mi
25.2M
3:15:02
Rank: #10039 (-30)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:23:31
Rank: #10202 (-163)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:08
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:45:23
Pace8:02 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4123:297:3423:29
7:34
-
10K
6.21 mi11:13:3946:277:2922:58
7:24
-0:10
15K
9.32 mi11:36:381:09:267:2722:59
7:24
0:00
20K
12.43 mi12:00:111:32:597:2923:33
7:35
+0:11
Half
13.11 mi12:05:201:38:087:295:09
7:33
-0:02
25K
15.53 mi12:23:581:56:467:3118:38
7:41
+0:08
30K
18.64 mi12:48:132:21:017:3424:15
7:48
+0:07
20M
20.00 mi12:59:062:31:547:3610:53
8:01
+0:13
21M
21.00 mi13:07:302:40:187:388:24
8:24
+0:23
35K
21.75 mi13:13:282:46:167:395:58
7:59
-0:25
23M
23.00 mi13:23:502:56:387:4110:22
8:17
+0:18
24M
24.00 mi13:31:563:04:447:428:06
8:06
-0:11
40K
24.85 mi13:39:073:11:557:437:11
8:24
+0:18
25.2M
25.20 mi13:42:143:15:027:443:07
9:02
+0:38
Finish
26.22 mi13:50:433:23:317:468:29
8:19
-0:43

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

7:24 /mi

Average Pace

7:46 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:46

57% of race

Time at Steady Pace

49:12

24% of race

Time at Slower Pace

37:33

18% of race

Average Pace: 7:46 /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 mi10:50:4123:297:3423:29
7:34
#10129
10K
6.21 mi11:13:3946:277:2922:58
7:24
#9795
15K
9.32 mi11:36:381:09:267:2722:59
7:24
#9601
20K
12.43 mi12:00:111:32:597:2923:33
7:35
#9672
Half
13.11 mi12:05:201:38:087:295:09
7:33
#9706
25K
15.53 mi12:23:581:56:467:3118:38
7:41
#9788
30K
18.64 mi12:48:132:21:017:3424:15
7:48
#9698
20M
20.00 mi12:59:062:31:547:3610:53
8:01
#9701
21M
21.00 mi13:07:302:40:187:388:24
8:24
#9690
35K
21.75 mi13:13:282:46:167:395:58
7:59
#9749
23M
23.00 mi13:23:502:56:387:4110:22
8:17
#9841
24M
24.00 mi13:31:563:04:447:428:06
8:06
#9913
40K
24.85 mi13:39:073:11:557:437:11
8:24
#10009
25.2M
25.20 mi13:42:143:15:027:443:07
9:02
#10039
Finish
26.22 mi13:50:433:23:317:468:29
8:19
#10202
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10129819381939309(Top 35%)7745(Top 51%)7745(Top 545%)
10K6.21 mi3.10 mi9795+3348044+1498044+1499547(Top 36%)7897(Top 52%)7897(Top 555%)
15K9.32 mi3.11 mi9601+1947930+1147930+1149309(Top 35%)7745(Top 51%)7745(Top 545%)
20K12.43 mi3.11 mi9672-717968-387968-389939(Top 37%)8038(Top 53%)8038(Top 565%)
Half13.11 mi0.68 mi9706-347985-177985-1710552(Top 40%)8374(Top 55%)8374(Top 589%)
25K15.53 mi2.42 mi9788-828015-308015-3010180(Top 38%)8088(Top 53%)8088(Top 569%)
30K18.64 mi3.11 mi9698+907925+907925+909402(Top 35%)7504(Top 49%)7504(Top 528%)
20M20.00 mi1.36 mi9701-37895+307895+3010304(Top 39%)7917(Top 52%)7917(Top 557%)
21M21.00 mi1.00 mi9690+117880+157880+159833(Top 37%)7519(Top 50%)7519(Top 529%)
35K21.75 mi0.75 mi9749-597892-127892-1211894(Top 45%)8505(Top 56%)8505(Top 598%)
23M23.00 mi1.25 mi9841-927905-137905-1311711(Top 44%)8329(Top 55%)8329(Top 586%)
24M24.00 mi1.00 mi9913-727912-77912-711900(Top 45%)8341(Top 55%)8341(Top 587%)
40K24.85 mi0.85 mi10009-967929-177929-1712677(Top 48%)8612(Top 57%)8612(Top 606%)
25.2M25.20 mi0.35 mi10039-307934-57934-512666(Top 48%)8579(Top 57%)8579(Top 603%)
Finish26.22 mi1.02 mi10202-1637993-597993-5914214(Top 53%)9333(Top 61%)9333(Top 656%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9309

Males

7745

M55-59

7745

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9547

Males

7897

M55-59

7897

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9309

Males

7745

M55-59

7745

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9939

Males

8038

M55-59

8038

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10552

Males

8374

M55-59

8374

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10180

Males

8088

M55-59

8088

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9402

Males

7504

M55-59

7504

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10304

Males

7917

M55-59

7917

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9833

Males

7519

M55-59

7519

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11894

Males

8505

M55-59

8505

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11711

Males

8329

M55-59

8329

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11900

Males

8341

M55-59

8341

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12677

Males

8612

M55-59

8612

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12666

Males

8579

M55-59

8579

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14214

Males

9333

M55-59

9333

Passing Analysis

Category:
Athletes Passed
1606*
Passed By
1677
Net Change
-73
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10129
5K → 10K500*166+334#10129#9795
10K → 15K28086+194#9795#9601
15K → 20K122193-71#9601#9672
20K → Half1246-34#9672#9706
Half → 25K101183-82#9706#9788
25K → 30K200*110+90#9788#9698
30K → 20M9295-3#9698#9701
20M → 21M7463+11#9701#9690
21M → 35K2786-59#9690#9749
35K → 23M64156-92#9749#9841
23M → 24M48119-72#9841#9913
24M → 40K39134-96#9913#10009
40K → 25.2M2656-30#10009#10039
25.2M → Finish21184-163#10039#10202
TOTALS1606*1677-73

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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