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BOSTON MARATHON 2023

Gregory Scanlon

Bib: 19623•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:56
Rank: #14178
Start → 5K
24:56 | 8:02/mi
10K· 6.21 mi
49:23
Rank: #13964 (+214)
5K → 10K
24:27 | 7:52/mi
15K· 9.32 mi
1:13:53
Rank: #13782 (+182)
10K → 15K
24:30 | 7:53/mi
20K· 12.43 mi
1:39:27
Rank: #14124 (-342)
15K → 20K
25:34 | 8:14/mi
Half· 13.11 mi
1:44:46
Rank: #14046 (+78)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:03:57
Rank: #13707 (+339)
Half → 25K
19:11 | 7:55/mi
30K· 18.64 mi
2:28:44
Rank: #13129 (+578)
25K → 30K
24:47 | 7:59/mi
20M
2:39:32
Rank: #12850 (+279)
30K → 20M
10:48 | 7:57/mi
21M
2:48:06
Rank: #12691 (+159)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:53:56
Rank: #12606 (+85)
21M → 35K
5:50 | 7:48/mi
23M
3:04:10
Rank: #12493 (+113)
35K → 23M
10:14 | 8:10/mi
24M
3:12:23
Rank: #12497 (-4)
23M → 24M
8:13 | 8:13/mi
40K· 24.85 mi
3:19:39
Rank: #12541 (-44)
24M → 40K
7:16 | 8:30/mi
25.2M
3:22:53
Rank: #12573 (-32)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:31:56
Rank: #12789 (-216)
25.2M → Finish
9:03 | 8:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:46
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:47:10
Pace8:11 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4324:568:0224:56
8:02
-
10K
6.21 mi11:41:1049:237:5724:27
7:52
-0:10
15K
9.32 mi12:05:401:13:537:5624:30
7:53
+0:01
20K
12.43 mi12:31:141:39:278:0025:34
8:14
+0:21
Half
13.11 mi12:36:331:44:467:595:19
7:48
-0:26
25K
15.53 mi12:55:442:03:577:5919:11
7:55
+0:07
30K
18.64 mi13:20:312:28:447:5924:47
7:59
+0:04
20M
20.00 mi13:31:192:39:327:5910:48
7:57
-0:02
21M
21.00 mi13:39:532:48:068:008:34
8:34
+0:37
35K
21.75 mi13:45:432:53:568:005:50
7:48
-0:46
23M
23.00 mi13:55:573:04:108:0010:14
8:10
+0:22
24M
24.00 mi14:04:103:12:238:018:13
8:13
+0:03
40K
24.85 mi14:11:263:19:398:027:16
8:30
+0:17
25.2M
25.20 mi14:14:403:22:538:033:14
9:23
+0:53
Finish
26.22 mi14:23:433:31:568:059:03
8:53
-0:30

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

7:48 /mi

Average Pace

8:05 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:09

5% of race

Time at Steady Pace

2:52:40

81% of race

Time at Slower Pace

28:07

13% of race

Average Pace: 8:05 /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 mi11:16:4324:568:0224:56
8:02
#14178
10K
6.21 mi11:41:1049:237:5724:27
7:52
#13964
15K
9.32 mi12:05:401:13:537:5624:30
7:53
#13782
20K
12.43 mi12:31:141:39:278:0025:34
8:14
#14124
Half
13.11 mi12:36:331:44:467:595:19
7:48
#14046
25K
15.53 mi12:55:442:03:577:5919:11
7:55
#13707
30K
18.64 mi13:20:312:28:447:5924:47
7:59
#13129
20M
20.00 mi13:31:192:39:327:5910:48
7:57
#12850
21M
21.00 mi13:39:532:48:068:008:34
8:34
#12691
35K
21.75 mi13:45:432:53:568:005:50
7:48
#12606
23M
23.00 mi13:55:573:04:108:0010:14
8:10
#12493
24M
24.00 mi14:04:103:12:238:018:13
8:13
#12497
40K
24.85 mi14:11:263:19:398:027:16
8:30
#12541
25.2M
25.20 mi14:14:403:22:538:033:14
9:23
#12573
Finish
26.22 mi14:23:433:31:568:059:03
8:53
#12789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14178100221002213396(Top 50%)9656(Top 64%)9656(Top 679%)
10K6.21 mi3.10 mi13964+2149922+1009922+10013711(Top 52%)9826(Top 65%)9826(Top 691%)
15K9.32 mi3.11 mi13782+1829833+899833+8913396(Top 50%)9656(Top 64%)9656(Top 679%)
20K12.43 mi3.11 mi14124-3429947-1149947-11415131(Top 57%)10322(Top 68%)10322(Top 726%)
Half13.11 mi0.68 mi14046+789918+299918+2912602(Top 47%)9327(Top 61%)9327(Top 656%)
25K15.53 mi2.42 mi13707+3399759+1599759+15912000(Top 45%)8910(Top 59%)8910(Top 627%)
30K18.64 mi3.11 mi13129+5789484+2759484+27510701(Top 40%)8199(Top 54%)8199(Top 577%)
20M20.00 mi1.36 mi12850+2799352+1329352+1329897(Top 37%)7708(Top 51%)7708(Top 542%)
21M21.00 mi1.00 mi12691+1599268+849268+8410865(Top 41%)8062(Top 53%)8062(Top 567%)
35K21.75 mi0.75 mi12606+859219+499219+4910628(Top 40%)7943(Top 52%)7943(Top 559%)
23M23.00 mi1.25 mi12493+1139153+669153+6610984(Top 41%)7965(Top 52%)7965(Top 560%)
24M24.00 mi1.00 mi12497-49131+229131+2212711(Top 48%)8726(Top 57%)8726(Top 614%)
40K24.85 mi0.85 mi12541-449126+59126+513296(Top 50%)8914(Top 59%)8914(Top 627%)
25.2M25.20 mi0.35 mi12573-329136-109136-1014499(Top 54%)9455(Top 62%)9455(Top 665%)
Finish26.22 mi1.02 mi12789-2169192-569192-5617386(Top 65%)10778(Top 71%)10778(Top 758%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13396

Males

9656

M55-59

9656

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13711

Males

9826

M55-59

9826

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13396

Males

9656

M55-59

9656

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15131

Males

10322

M55-59

10322

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12602

Males

9327

M55-59

9327

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12000

Males

8910

M55-59

8910

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10701

Males

8199

M55-59

8199

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9897

Males

7708

M55-59

7708

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10865

Males

8062

M55-59

8062

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10628

Males

7943

M55-59

7943

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10984

Males

7965

M55-59

7965

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12711

Males

8726

M55-59

8726

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13296

Males

8914

M55-59

8914

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14499

Males

9455

M55-59

9455

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17386

Males

10778

M55-59

10778

Passing Analysis

Category:
Athletes Passed
2682
Passed By
1293
Net Change
+1389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14178
5K → 10K414200+214#14178#13964
10K → 15K290108+182#13964#13782
15K → 20K95437-342#13782#14124
20K → Half857+78#14124#14046
Half → 25K35314+339#14046#13707
25K → 30K58810+578#13707#13129
30K → 20M2823+279#13129#12850
20M → 21M18627+159#12850#12691
21M → 35K949+85#12691#12606
35K → 23M14734+113#12606#12493
23M → 24M6670-4#12493#12497
24M → 40K4185-44#12497#12541
40K → 25.2M1850-32#12541#12573
25.2M → Finish23239-216#12573#12789
TOTALS26821293+1389
📊

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