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BOSTON MARATHON 2023

Jeff Carr

Bib: 21801•M

TX

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
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:10
Rank: #14708
Start → 5K
25:10 | 8:06/mi
10K· 6.21 mi
51:15
Rank: #16170 (-1462)
5K → 10K
26:05 | 8:24/mi
15K· 9.32 mi
1:18:28
Rank: #17315 (-1145)
10K → 15K
27:13 | 8:46/mi
20K· 12.43 mi
1:44:44
Rank: #17126 (+189)
15K → 20K
26:16 | 8:27/mi
Half· 13.11 mi
1:50:19
Rank: #17044 (+82)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:11:16
Rank: #17042 (+2)
Half → 25K
20:57 | 8:38/mi
30K· 18.64 mi
2:38:57
Rank: #16929 (+113)
25K → 30K
27:41 | 8:55/mi
20M
2:51:12
Rank: #16900 (+29)
30K → 20M
12:15 | 9:01/mi
21M
3:00:50
Rank: #16874 (+26)
20M → 21M
9:38 | 9:38/mi
35K· 21.75 mi
3:07:11
Rank: #16792 (+82)
21M → 35K
6:21 | 8:29/mi
23M
3:18:18
Rank: #16713 (+79)
35K → 23M
11:07 | 8:53/mi
24M
3:26:45
Rank: #16594 (+119)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:34:12
Rank: #16499 (+95)
24M → 40K
7:27 | 8:43/mi
25.2M
3:37:23
Rank: #16440 (+59)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:45:36
Rank: #16296 (+144)
25.2M → Finish
8:13 | 8:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:19
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:55:17
Pace8:48 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5725:108:0625:10
8:06
-
10K
6.21 mi11:44:0251:158:1526:05
8:24
+0:18
15K
9.32 mi12:11:151:18:288:2527:13
8:46
+0:22
20K
12.43 mi12:37:311:44:448:2626:16
8:27
-0:19
Half
13.11 mi12:43:061:50:198:255:35
8:11
-0:16
25K
15.53 mi13:04:032:11:168:2720:57
8:38
+0:27
30K
18.64 mi13:31:442:38:578:3227:41
8:55
+0:17
20M
20.00 mi13:43:592:51:128:3412:15
9:01
+0:06
21M
21.00 mi13:53:373:00:508:379:38
9:38
+0:37
35K
21.75 mi13:59:583:07:118:366:21
8:29
-1:09
23M
23.00 mi14:11:053:18:188:3711:07
8:53
+0:24
24M
24.00 mi14:19:323:26:458:378:27
8:27
-0:26
40K
24.85 mi14:26:593:34:128:377:27
8:43
+0:16
25.2M
25.20 mi14:30:103:37:238:383:11
9:14
+0:31
Finish
26.22 mi14:38:233:45:368:378:13
8:04
-1:10

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

8:04 /mi

Average Pace

8:37 /mi

Slowest Pace

9:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:44

72% of race

Time at Steady Pace

54:14

24% of race

Time at Slower Pace

9:38

4% of race

Average Pace: 8:36 /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 mi11:17:5725:108:0625:10
8:06
#14708
10K
6.21 mi11:44:0251:158:1526:05
8:24
#16170
15K
9.32 mi12:11:151:18:288:2527:13
8:46
#17315
20K
12.43 mi12:37:311:44:448:2626:16
8:27
#17126
Half
13.11 mi12:43:061:50:198:255:35
8:11
#17044
25K
15.53 mi13:04:032:11:168:2720:57
8:38
#17042
30K
18.64 mi13:31:442:38:578:3227:41
8:55
#16929
20M
20.00 mi13:43:592:51:128:3412:15
9:01
#16900
21M
21.00 mi13:53:373:00:508:379:38
9:38
#16874
35K
21.75 mi13:59:583:07:118:366:21
8:29
#16792
23M
23.00 mi14:11:053:18:188:3711:07
8:53
#16713
24M
24.00 mi14:19:323:26:458:378:27
8:27
#16594
40K
24.85 mi14:26:593:34:128:377:27
8:43
#16499
25.2M
25.20 mi14:30:103:37:238:383:11
9:14
#16440
Finish
26.22 mi14:38:233:45:368:378:13
8:04
#16296
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14708102311023119284(Top 72%)12000(Top 79%)12000(Top 1081%)
10K6.21 mi3.10 mi16170-146210770-53910770-53917548(Top 66%)11315(Top 75%)11315(Top 1019%)
15K9.32 mi3.11 mi17315-114511190-42011190-42019284(Top 72%)12000(Top 79%)12000(Top 1081%)
20K12.43 mi3.11 mi17126+18911100+9011100+9016561(Top 62%)10857(Top 72%)10857(Top 978%)
Half13.11 mi0.68 mi17044+8211066+3411066+3415641(Top 59%)10549(Top 70%)10549(Top 950%)
25K15.53 mi2.42 mi17042+211050+1611050+1617029(Top 64%)10982(Top 72%)10982(Top 989%)
30K18.64 mi3.11 mi16929+11310988+6210988+6216693(Top 63%)10787(Top 71%)10787(Top 972%)
20M20.00 mi1.36 mi16900+2910966+2210966+2216598(Top 62%)10656(Top 70%)10656(Top 960%)
21M21.00 mi1.00 mi16874+2610943+2310943+2316559(Top 62%)10590(Top 70%)10590(Top 954%)
35K21.75 mi0.75 mi16792+8210898+4510898+4515218(Top 57%)9964(Top 66%)9964(Top 898%)
23M23.00 mi1.25 mi16713+7910839+5910839+5915418(Top 58%)9997(Top 66%)9997(Top 901%)
24M24.00 mi1.00 mi16594+11910772+6710772+6714176(Top 53%)9387(Top 62%)9387(Top 846%)
40K24.85 mi0.85 mi16499+9510708+6410708+6414564(Top 55%)9489(Top 63%)9489(Top 855%)
25.2M25.20 mi0.35 mi16440+5910676+3210676+3213772(Top 52%)9140(Top 60%)9140(Top 823%)
Finish26.22 mi1.02 mi16296+14410617+5910617+5912552(Top 47%)8559(Top 56%)8559(Top 771%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19284

Males

12000

M60-64

12000

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17548

Males

11315

M60-64

11315

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19284

Males

12000

M60-64

12000

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16561

Males

10857

M60-64

10857

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15641

Males

10549

M60-64

10549

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

17029

Males

10982

M60-64

10982

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16693

Males

10787

M60-64

10787

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16598

Males

10656

M60-64

10656

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16559

Males

10590

M60-64

10590

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15218

Males

9964

M60-64

9964

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

15418

Males

9997

M60-64

9997

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14176

Males

9387

M60-64

9387

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14564

Males

9489

M60-64

9489

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13772

Males

9140

M60-64

9140

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12552

Males

8559

M60-64

8559

Passing Analysis

Category:
Athletes Passed
1597
Passed By
3185
Net Change
-1588
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14708
5K → 10K221484-1462#14708#16170
10K → 15K171162-1145#16170#17315
15K → 20K27081+189#17315#17126
20K → Half853+82#17126#17044
Half → 25K119117+2#17044#17042
25K → 30K222109+113#17042#16929
30K → 20M9364+29#16929#16900
20M → 21M8963+26#16900#16874
21M → 35K9311+82#16874#16792
35K → 23M12647+79#16792#16713
23M → 24M13112+119#16713#16594
24M → 40K11217+95#16594#16499
40K → 25.2M678+59#16499#16440
25.2M → Finish1517+144#16440#16296
TOTALS15973185-1588
📊

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