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BOSTON MARATHON 2023

Greg Cauller

Bib: 17081•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:14/mi
25:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
50:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:14:33
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:39:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:45:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:05:30
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
2:36:02
↑ 181↓ 1480.2%
20M
11:11/mi
2:51:14
↑ 64↓ 500.2%
21M
10:53/mi
3:02:07
↑ 106↓ 241.6%
35K· 21.75 mi
12:51/mi
3:11:44
↑ 17↓ 861.7%
23M
11:28/mi
3:26:05
↑ 23↓ 630.6%
24M
12:53/mi
3:38:58
↓ 821.3%
40K· 24.85 mi
9:47/mi
3:47:20
↓ 200.3%
25.2M
11:10/mi
3:51:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:59:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:18
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time2:14:38
Pace10:16 /mi
📊Positive Split: 27.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2125:348:1425:34
8:14
-
10K
6.21 mi11:42:4950:028:0324:28
7:53
-0:21
15K
9.32 mi12:07:201:14:338:0024:31
7:53
0:00
20K
12.43 mi12:32:301:39:438:0125:10
8:06
+0:13
Half
13.11 mi12:38:051:45:188:025:35
8:11
+0:05
25K
15.53 mi12:58:172:05:308:0520:12
8:20
+0:09
30K
18.64 mi13:28:492:36:028:2230:32
9:50
+1:30
20M
20.00 mi13:44:012:51:148:3415:12
11:11
+1:21
21M
21.00 mi13:54:543:02:078:4010:53
10:53
-0:18
35K
21.75 mi14:04:313:11:448:499:37
12:51
+1:58
23M
23.00 mi14:18:523:26:058:5814:21
11:28
-1:23
24M
24.00 mi14:31:453:38:589:0712:53
12:53
+1:25
40K
24.85 mi14:40:073:47:209:098:22
9:47
-3:06
25.2M
25.20 mi14:43:583:51:119:103:51
11:10
+1:23
Finish
26.22 mi14:52:433:59:569:098:45
8:35
-2:35

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

7:53 /mi

Average Pace

9:09 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:15

56% of race

Time at Steady Pace

38:54

16% of race

Time at Slower Pace

1:06:47

28% of race

Average Pace: 9:09 /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 mi11:18:2125:348:1425:34
8:14
#15656
10K
6.21 mi11:42:4950:028:0324:28
7:53
#14755
15K
9.32 mi12:07:201:14:338:0024:31
7:53
#14346
20K
12.43 mi12:32:301:39:438:0125:10
8:06
#14281
Half
13.11 mi12:38:051:45:188:025:35
8:11
#14342
25K
15.53 mi12:58:172:05:308:0520:12
8:20
#14491
30K
18.64 mi13:28:492:36:028:2230:32
9:50
#15937
20M
20.00 mi13:44:012:51:148:3415:12
11:11
#16911
21M
21.00 mi13:54:543:02:078:4010:53
10:53
#17220
35K
21.75 mi14:04:313:11:448:499:37
12:51
#18036
23M
23.00 mi14:18:523:26:058:5814:21
11:28
#18619
24M
24.00 mi14:31:453:38:589:0712:53
12:53
#19340
40K
24.85 mi14:40:073:47:209:098:22
9:47
#19357
25.2M
25.20 mi14:43:583:51:119:103:51
11:10
#19405
Finish
26.22 mi14:52:433:59:569:098:45
8:35
#19301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15656105691056913451(Top 51%)9688(Top 64%)9688(Top 873%)
10K6.21 mi3.10 mi14755+90110238+33110238+33113758(Top 52%)9850(Top 65%)9850(Top 887%)
15K9.32 mi3.11 mi14346+40910067+17110067+17113451(Top 51%)9688(Top 64%)9688(Top 873%)
20K12.43 mi3.11 mi14281+6510017+5010017+5014225(Top 53%)9970(Top 66%)9970(Top 898%)
Half13.11 mi0.68 mi14342-6110042-2510042-2515663(Top 59%)10571(Top 70%)10571(Top 952%)
25K15.53 mi2.42 mi14491-14910077-3510077-3515142(Top 57%)10195(Top 67%)10195(Top 918%)
30K18.64 mi3.11 mi15937-144610583-50610583-50620523(Top 77%)12431(Top 82%)12431(Top 1120%)
20M20.00 mi1.36 mi16911-97410973-39010973-39022988(Top 86%)13460(Top 89%)13460(Top 1213%)
21M21.00 mi1.00 mi17220-30911075-10211075-10220553(Top 77%)12315(Top 81%)12315(Top 1109%)
35K21.75 mi0.75 mi18036-81611396-32111396-32125448(Top 96%)14539(Top 96%)14539(Top 1310%)
23M23.00 mi1.25 mi18619-58311638-24211638-24223174(Top 87%)13469(Top 89%)13469(Top 1213%)
24M24.00 mi1.00 mi19340-72111943-30511943-30525391(Top 95%)14489(Top 95%)14489(Top 1305%)
40K24.85 mi0.85 mi19357-1711933+1011933+1019340(Top 73%)11639(Top 77%)11639(Top 1049%)
25.2M25.20 mi0.35 mi19405-4811953-2011953-2020790(Top 78%)12290(Top 81%)12290(Top 1107%)
Finish26.22 mi1.02 mi19301+10411897+5611897+5615905(Top 60%)10141(Top 67%)10141(Top 914%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13451

Males

9688

M60-64

9688

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13758

Males

9850

M60-64

9850

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13451

Males

9688

M60-64

9688

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14225

Males

9970

M60-64

9970

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15663

Males

10571

M60-64

10571

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15142

Males

10195

M60-64

10195

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20523

Males

12431

M60-64

12431

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22988

Males

13460

M60-64

13460

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20553

Males

12315

M60-64

12315

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25448

Males

14539

M60-64

14539

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23174

Males

13469

M60-64

13469

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25391

Males

14489

M60-64

14489

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19340

Males

11639

M60-64

11639

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20790

Males

12290

M60-64

12290

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15905

Males

10141

M60-64

10141

Passing Analysis

Category:
Athletes Passed
1966
Passed By
5611
Net Change
-3645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15656
5K → 10K96059+901#15656#14755
10K → 15K45748+409#14755#14346
15K → 20K207142+65#14346#14281
20K → Half1172-61#14281#14342
Half → 25K104253-149#14342#14491
25K → 30K121458-1446#14491#15937
30K → 20M4978-974#15937#16911
20M → 21M23332-309#16911#17220
21M → 35K4820-816#17220#18036
35K → 23M7590-583#18036#18619
23M → 24M6727-721#18619#19340
24M → 40K4259-17#19340#19357
40K → 25.2M1058-48#19357#19405
25.2M → Finish11915+104#19405#19301
TOTALS19665611-3645
📊

Passing Visuals

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