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BOSTON MARATHON 2023

Bob Cargill

Bib: 27591•M

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
29:49
Rank: #22362
Start → 5K
29:49 | 9:36/mi
10K· 6.21 mi
58:59
Rank: #22308 (+54)
5K → 10K
29:10 | 9:23/mi
15K· 9.32 mi
1:29:44
Rank: #22662 (-354)
10K → 15K
30:45 | 9:54/mi
20K· 12.43 mi
2:01:03
Rank: #22773 (-111)
15K → 20K
31:19 | 10:05/mi
Half· 13.11 mi
2:07:44
Rank: #22785 (-12)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:33:05
Rank: #22859 (-74)
Half → 25K
25:21 | 10:27/mi
30K· 18.64 mi
3:05:26
Rank: #22687 (+172)
25K → 30K
32:21 | 10:25/mi
20M
3:20:49
Rank: #22728 (-41)
30K → 20M
15:23 | 11:19/mi
21M
3:32:12
Rank: #22675 (+53)
20M → 21M
11:23 | 11:23/mi
35K· 21.75 mi
3:39:46
Rank: #22618 (+57)
21M → 35K
7:34 | 10:07/mi
23M
3:53:49
Rank: #22621 (-3)
35K → 23M
14:03 | 11:13/mi
24M
4:04:17
Rank: #22592 (+29)
23M → 24M
10:28 | 10:28/mi
40K· 24.85 mi
4:13:42
Rank: #22592
24M → 40K
9:25 | 11:01/mi
25.2M
4:17:42
Rank: #22580 (+12)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:27:52
Rank: #22549 (+31)
25.2M → Finish
10:10 | 9:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:44
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:20:08
Pace10:41 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0629:499:3629:49
9:36
-
10K
6.21 mi12:17:1658:599:3029:10
9:23
-0:13
15K
9.32 mi12:48:011:29:449:3830:45
9:54
+0:31
20K
12.43 mi13:19:202:01:039:4431:19
10:05
+0:11
Half
13.11 mi13:26:012:07:449:456:41
9:48
-0:17
25K
15.53 mi13:51:222:33:059:5125:21
10:27
+0:39
30K
18.64 mi14:23:433:05:269:5732:21
10:25
-0:02
20M
20.00 mi14:39:063:20:4910:0215:23
11:19
+0:54
21M
21.00 mi14:50:293:32:1210:0611:23
11:23
+0:04
35K
21.75 mi14:58:033:39:4610:067:34
10:07
-1:16
23M
23.00 mi15:12:063:53:4910:1014:03
11:13
+1:06
24M
24.00 mi15:22:344:04:1710:1110:28
10:28
-0:45
40K
24.85 mi15:31:594:13:4210:129:25
11:01
+0:33
25.2M
25.20 mi15:35:594:17:4210:144:00
11:36
+0:35
Finish
26.22 mi15:46:094:27:5210:1310:10
9:59
-1:37

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

9:23 /mi

Average Pace

10:13 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:35

40% of race

Time at Steady Pace

1:47:03

40% of race

Time at Slower Pace

54:14

20% of race

Average Pace: 10:13 /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 mi11:48:0629:499:3629:49
9:36
#22362
10K
6.21 mi12:17:1658:599:3029:10
9:23
#22308
15K
9.32 mi12:48:011:29:449:3830:45
9:54
#22662
20K
12.43 mi13:19:202:01:039:4431:19
10:05
#22773
Half
13.11 mi13:26:012:07:449:456:41
9:48
#22785
25K
15.53 mi13:51:222:33:059:5125:21
10:27
#22859
30K
18.64 mi14:23:433:05:269:5732:21
10:25
#22687
20M
20.00 mi14:39:063:20:4910:0215:23
11:19
#22728
21M
21.00 mi14:50:293:32:1210:0611:23
11:23
#22675
35K
21.75 mi14:58:033:39:4610:067:34
10:07
#22618
23M
23.00 mi15:12:063:53:4910:1014:03
11:13
#22621
24M
24.00 mi15:22:344:04:1710:1110:28
10:28
#22592
40K
24.85 mi15:31:594:13:4210:129:25
11:01
#22592
25.2M
25.20 mi15:35:594:17:4210:144:00
11:36
#22580
Finish
26.22 mi15:46:094:27:5210:1310:10
9:59
#22549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22362132861328623293(Top 87%)13781(Top 91%)13781(Top 1242%)
10K6.21 mi3.10 mi22308+5413283+313283+322188(Top 83%)13249(Top 87%)13249(Top 1194%)
15K9.32 mi3.11 mi22662-35413471-18813471-18823293(Top 87%)13781(Top 91%)13781(Top 1242%)
20K12.43 mi3.11 mi22773-11113527-5613527-5623080(Top 87%)13665(Top 90%)13665(Top 1231%)
Half13.11 mi0.68 mi22785-1213530-313530-322839(Top 86%)13552(Top 89%)13552(Top 1221%)
25K15.53 mi2.42 mi22859-7413551-2113551-2123103(Top 87%)13634(Top 90%)13634(Top 1228%)
30K18.64 mi3.11 mi22687+17213439+11213439+11222026(Top 83%)13083(Top 86%)13083(Top 1179%)
20M20.00 mi1.36 mi22728-4113450-1113450-1123216(Top 87%)13560(Top 89%)13560(Top 1222%)
21M21.00 mi1.00 mi22675+5313413+3713413+3721656(Top 81%)12828(Top 85%)12828(Top 1156%)
35K21.75 mi0.75 mi22618+5713378+3513378+3521582(Top 81%)12749(Top 84%)12749(Top 1149%)
23M23.00 mi1.25 mi22621-313379-113379-122753(Top 85%)13266(Top 87%)13266(Top 1195%)
24M24.00 mi1.00 mi22592+2913353+2613353+2621962(Top 82%)12862(Top 85%)12862(Top 1159%)
40K24.85 mi0.85 mi2259213349+413349+422389(Top 84%)13030(Top 86%)13030(Top 1174%)
25.2M25.20 mi0.35 mi22580+1213339+1013339+1021753(Top 82%)12747(Top 84%)12747(Top 1148%)
Finish26.22 mi1.02 mi22549+3113312+2713312+2721691(Top 81%)12715(Top 84%)12715(Top 1145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23293

Males

13781

M60-64

13781

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22188

Males

13249

M60-64

13249

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23293

Males

13781

M60-64

13781

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23080

Males

13665

M60-64

13665

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22839

Males

13552

M60-64

13552

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23103

Males

13634

M60-64

13634

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22026

Males

13083

M60-64

13083

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23216

Males

13560

M60-64

13560

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21656

Males

12828

M60-64

12828

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21582

Males

12749

M60-64

12749

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22753

Males

13266

M60-64

13266

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21962

Males

12862

M60-64

12862

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22389

Males

13030

M60-64

13030

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21753

Males

12747

M60-64

12747

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21691

Males

12715

M60-64

12715

Passing Analysis

Category:
Athletes Passed
1124
Passed By
1311
Net Change
-187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22362
5K → 10K276222+54#22362#22308
10K → 15K53407-354#22308#22662
15K → 20K91202-111#22662#22773
20K → Half2234-12#22773#22785
Half → 25K61135-74#22785#22859
25K → 30K21947+172#22859#22687
30K → 20M4788-41#22687#22728
20M → 21M7522+53#22728#22675
21M → 35K6710+57#22675#22618
35K → 23M6669-3#22618#22621
23M → 24M4415+29#22621#22592
24M → 40K28280#22592#22592
40K → 25.2M2210+12#22592#22580
25.2M → Finish5322+31#22580#22549
TOTALS11241311-187
📊

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