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BOSTON MARATHON 2023

Gregory Lowe

Bib: 19366•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 (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:50
Rank: #16243
Start → 5K
25:50 | 8:19/mi
10K· 6.21 mi
51:37
Rank: #16542 (-299)
5K → 10K
25:47 | 8:18/mi
15K· 9.32 mi
1:17:14
Rank: #16410 (+132)
10K → 15K
25:37 | 8:15/mi
20K· 12.43 mi
1:43:05
Rank: #16239 (+171)
15K → 20K
25:51 | 8:19/mi
Half· 13.11 mi
1:48:35
Rank: #16146 (+93)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:09:01
Rank: #16066 (+80)
Half → 25K
20:26 | 8:26/mi
30K· 18.64 mi
2:35:30
Rank: #15759 (+307)
25K → 30K
26:29 | 8:31/mi
20M
2:47:13
Rank: #15618 (+141)
30K → 20M
11:43 | 8:37/mi
21M
2:56:18
Rank: #15496 (+122)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
3:02:34
Rank: #15454 (+42)
21M → 35K
6:16 | 8:23/mi
23M
3:13:20
Rank: #15330 (+124)
35K → 23M
10:46 | 8:36/mi
24M
3:21:52
Rank: #15288 (+42)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:29:13
Rank: #15230 (+58)
24M → 40K
7:21 | 8:36/mi
25.2M
3:32:23
Rank: #15184 (+46)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:40:45
Rank: #15128 (+56)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:52:10
Pace8:33 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1425:508:1925:50
8:19
-
10K
6.21 mi11:43:0151:378:1825:47
8:18
-0:01
15K
9.32 mi12:08:381:17:148:1725:37
8:15
-0:03
20K
12.43 mi12:34:291:43:058:1825:51
8:19
+0:04
Half
13.11 mi12:39:591:48:358:175:30
8:04
-0:15
25K
15.53 mi13:00:252:09:018:1820:26
8:26
+0:22
30K
18.64 mi13:26:542:35:308:2126:29
8:31
+0:05
20M
20.00 mi13:38:372:47:138:2211:43
8:37
+0:06
21M
21.00 mi13:47:422:56:188:249:05
9:05
+0:28
35K
21.75 mi13:53:583:02:348:246:16
8:23
-0:42
23M
23.00 mi14:04:443:13:208:2410:46
8:36
+0:13
24M
24.00 mi14:13:163:21:528:258:32
8:32
-0:04
40K
24.85 mi14:20:373:29:138:257:21
8:36
+0:04
25.2M
25.20 mi14:23:473:32:238:263:10
9:11
+0:35
Finish
26.22 mi14:32:093:40:458:268:22
8:13
-0:58

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

8:26 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:30

94% of race

Time at Steady Pace

12:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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 mi11:17:1425:508:1925:50
8:19
#16243
10K
6.21 mi11:43:0151:378:1825:47
8:18
#16542
15K
9.32 mi12:08:381:17:148:1725:37
8:15
#16410
20K
12.43 mi12:34:291:43:058:1825:51
8:19
#16239
Half
13.11 mi12:39:591:48:358:175:30
8:04
#16146
25K
15.53 mi13:00:252:09:018:1820:26
8:26
#16066
30K
18.64 mi13:26:542:35:308:2126:29
8:31
#15759
20M
20.00 mi13:38:372:47:138:2211:43
8:37
#15618
21M
21.00 mi13:47:422:56:188:249:05
9:05
#15496
35K
21.75 mi13:53:583:02:348:246:16
8:23
#15454
23M
23.00 mi14:04:443:13:208:2410:46
8:36
#15330
24M
24.00 mi14:13:163:21:528:258:32
8:32
#15288
40K
24.85 mi14:20:373:29:138:257:21
8:36
#15230
25.2M
25.20 mi14:23:473:32:238:263:10
9:11
#15184
Finish
26.22 mi14:32:093:40:458:268:22
8:13
#15128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16243107891078916168(Top 61%)10753(Top 71%)10753(Top 756%)
10K6.21 mi3.10 mi16542-29910917-12810917-12816907(Top 64%)11069(Top 73%)11069(Top 778%)
15K9.32 mi3.11 mi16410+13210856+6110856+6116168(Top 61%)10753(Top 71%)10753(Top 756%)
20K12.43 mi3.11 mi16239+17110773+8310773+8315723(Top 59%)10529(Top 69%)10529(Top 740%)
Half13.11 mi0.68 mi16146+9310724+4910724+4914802(Top 56%)10219(Top 67%)10219(Top 719%)
25K15.53 mi2.42 mi16066+8010668+5610668+5615739(Top 59%)10437(Top 69%)10437(Top 734%)
30K18.64 mi3.11 mi15759+30710509+15910509+15914463(Top 54%)9845(Top 65%)9845(Top 692%)
20M20.00 mi1.36 mi15618+14110436+7310436+7314385(Top 54%)9731(Top 64%)9731(Top 684%)
21M21.00 mi1.00 mi15496+12210362+7410362+7413870(Top 52%)9433(Top 62%)9433(Top 663%)
35K21.75 mi0.75 mi15454+4210330+3210330+3214550(Top 55%)9668(Top 64%)9668(Top 680%)
23M23.00 mi1.25 mi15330+12410260+7010260+7013777(Top 52%)9271(Top 61%)9271(Top 652%)
24M24.00 mi1.00 mi15288+4210235+2510235+2514657(Top 55%)9590(Top 63%)9590(Top 674%)
40K24.85 mi0.85 mi15230+5810199+3610199+3613911(Top 52%)9201(Top 61%)9201(Top 647%)
25.2M25.20 mi0.35 mi15184+4610166+3310166+3313518(Top 51%)9011(Top 59%)9011(Top 634%)
Finish26.22 mi1.02 mi15128+5610123+4310123+4313481(Top 51%)9013(Top 59%)9013(Top 634%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16168

Males

10753

M55-59

10753

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16907

Males

11069

M55-59

11069

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16168

Males

10753

M55-59

10753

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15723

Males

10529

M55-59

10529

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14802

Males

10219

M55-59

10219

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15739

Males

10437

M55-59

10437

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14463

Males

9845

M55-59

9845

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14385

Males

9731

M55-59

9731

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13870

Males

9433

M55-59

9433

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14550

Males

9668

M55-59

9668

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13777

Males

9271

M55-59

9271

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14657

Males

9590

M55-59

9590

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13911

Males

9201

M55-59

9201

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13518

Males

9011

M55-59

9011

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13481

Males

9013

M55-59

9013

Passing Analysis

Category:
Athletes Passed
2183
Passed By
1068
Net Change
+1115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16243
5K → 10K171470-299#16243#16542
10K → 15K266134+132#16542#16410
15K → 20K25786+171#16410#16239
20K → Half1029+93#16239#16146
Half → 25K17595+80#16146#16066
25K → 30K35447+307#16066#15759
30K → 20M16120+141#15759#15618
20M → 21M14826+122#15618#15496
21M → 35K7230+42#15496#15454
35K → 23M15228+124#15454#15330
23M → 24M8644+42#15330#15288
24M → 40K8729+58#15288#15230
40K → 25.2M6014+46#15230#15184
25.2M → Finish9236+56#15184#15128
TOTALS21831068+1115
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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