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BOSTON MARATHON 2023

Greg Shende

Bib: 10082•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 24%
Masters (Masters Men)
#0 / 9891
Top 11%
Division (M60-64)
#0 / 1110
Top 0.8%
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
7:11/mi
22:19
↑ 97↓ 3451.5%
10K· 6.21 mi
6:42/mi
43:07
↑ 79↓ 1380.4%
15K· 9.32 mi
6:35/mi
1:03:33
↑ 67↓ 78
20K· 12.43 mi
6:38/mi
1:24:10
↑ 106↓ 860.1%
Half· 13.11 mi
6:28/mi
1:28:35
↑ 19↓ 370.5%
25K· 15.53 mi
6:40/mi
1:44:45
↑ 66↓ 880.2%
30K· 18.64 mi
6:58/mi
2:06:24
↑ 181↓ 1480.2%
20M
7:02/mi
2:15:58
↑ 64↓ 500.2%
21M
7:23/mi
2:23:21
↑ 106↓ 241.6%
35K· 21.75 mi
6:32/mi
2:28:14
↑ 17↓ 861.7%
23M
6:55/mi
2:36:54
↑ 23↓ 630.6%
24M
6:40/mi
2:43:34
↓ 821.3%
40K· 24.85 mi
6:53/mi
2:49:27
↓ 200.3%
25.2M
7:27/mi
2:52:01
↑ 13↓ 160.2%
Finish· 26.22 mi
6:46/mi
2:58:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:35
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:30:20
Pace6:53 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4822:197:1122:19
7:11
-
10K
6.21 mi11:09:3643:076:5620:48
6:42
-0:29
15K
9.32 mi11:30:021:03:336:4920:26
6:35
-0:07
20K
12.43 mi11:50:391:24:106:4620:37
6:38
+0:03
Half
13.11 mi11:55:041:28:356:454:25
6:28
-0:10
25K
15.53 mi12:11:141:44:456:4516:10
6:40
+0:12
30K
18.64 mi12:32:532:06:246:4721:39
6:58
+0:18
20M
20.00 mi12:42:272:15:586:489:34
7:02
+0:04
21M
21.00 mi12:49:502:23:216:507:23
7:23
+0:21
35K
21.75 mi12:54:432:28:146:494:53
6:32
-0:51
23M
23.00 mi13:03:232:36:546:498:40
6:55
+0:23
24M
24.00 mi13:10:032:43:346:496:40
6:40
-0:15
40K
24.85 mi13:15:562:49:276:495:53
6:53
+0:13
25.2M
25.20 mi13:18:302:52:016:502:34
7:27
+0:34
Finish
26.22 mi13:25:242:58:556:506:54
6:46
-0:41

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

6:28 /mi

Average Pace

6:50 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:39

82% of race

Time at Steady Pace

32:16

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:48:4822:197:1122:19
7:11
#7382
10K
6.21 mi11:09:3643:076:5620:48
6:42
#6105
15K
9.32 mi11:30:021:03:336:4920:26
6:35
#5153
20K
12.43 mi11:50:391:24:106:4620:37
6:38
#4575
Half
13.11 mi11:55:041:28:356:454:25
6:28
#4432
25K
15.53 mi12:11:141:44:456:4516:10
6:40
#4157
30K
18.64 mi12:32:532:06:246:4721:39
6:58
#4120
20M
20.00 mi12:42:272:15:586:489:34
7:02
#4141
21M
21.00 mi12:49:502:23:216:507:23
7:23
#4105
35K
21.75 mi12:54:432:28:146:494:53
6:32
#4017
23M
23.00 mi13:03:232:36:546:498:40
6:55
#3945
24M
24.00 mi13:10:032:43:346:496:40
6:40
#3865
40K
24.85 mi13:15:562:49:276:495:53
6:53
#3824
25.2M
25.20 mi13:18:302:52:016:502:34
7:27
#3809
Finish
26.22 mi13:25:242:58:556:506:54
6:46
#3832
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi7382656065603113(Top 12%)2967(Top 20%)2967(Top 267%)
10K6.21 mi3.10 mi6105+12775563+9975563+9974275(Top 16%)4003(Top 26%)4003(Top 361%)
15K9.32 mi3.11 mi5153+9524778+7854778+7853113(Top 12%)2967(Top 20%)2967(Top 267%)
20K12.43 mi3.11 mi4575+5784270+5084270+5083086(Top 12%)2938(Top 19%)2938(Top 265%)
Half13.11 mi0.68 mi4432+1434148+1224148+1222679(Top 10%)2573(Top 17%)2573(Top 232%)
25K15.53 mi2.42 mi4157+2753897+2513897+2513136(Top 12%)2991(Top 20%)2991(Top 269%)
30K18.64 mi3.11 mi4120+373873+243873+244129(Top 16%)3850(Top 25%)3850(Top 347%)
20M20.00 mi1.36 mi4141-213886-133886-134253(Top 16%)3924(Top 26%)3924(Top 354%)
21M21.00 mi1.00 mi4105+363850+363850+364053(Top 15%)3731(Top 25%)3731(Top 336%)
35K21.75 mi0.75 mi4017+883769+813769+812607(Top 10%)2466(Top 16%)2466(Top 222%)
23M23.00 mi1.25 mi3945+723702+673702+673373(Top 13%)3126(Top 21%)3126(Top 282%)
24M24.00 mi1.00 mi3865+803630+723630+722944(Top 11%)2736(Top 18%)2736(Top 246%)
40K24.85 mi0.85 mi3824+413594+363594+363226(Top 12%)2956(Top 19%)2956(Top 266%)
25.2M25.20 mi0.35 mi3809+153580+143580+143614(Top 14%)3242(Top 21%)3242(Top 292%)
Finish26.22 mi1.02 mi3832-233597-173597-173890(Top 15%)3446(Top 23%)3446(Top 310%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3113

Males

2967

M60-64

2967

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4275

Males

4003

M60-64

4003

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3113

Males

2967

M60-64

2967

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3086

Males

2938

M60-64

2938

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2679

Males

2573

M60-64

2573

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3136

Males

2991

M60-64

2991

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4129

Males

3850

M60-64

3850

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4253

Males

3924

M60-64

3924

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

4053

Males

3731

M60-64

3731

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2607

Males

2466

M60-64

2466

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3373

Males

3126

M60-64

3126

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2944

Males

2736

M60-64

2736

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3226

Males

2956

M60-64

2956

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3614

Males

3242

M60-64

3242

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3890

Males

3446

M60-64

3446

Passing Analysis

Category:
Athletes Passed
3930
Passed By
380
Net Change
+3550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7382
5K → 10K12803+1277#7382#6105
10K → 15K9531+952#6105#5153
15K → 20K5780+578#5153#4575
20K → Half1430+143#4575#4432
Half → 25K2816+275#4432#4157
25K → 30K13497+37#4157#4120
30K → 20M5273-21#4120#4141
20M → 21M8852+36#4141#4105
21M → 35K902+88#4105#4017
35K → 23M9523+72#4017#3945
23M → 24M9111+80#3945#3865
24M → 40K7736+41#3865#3824
40K → 25.2M2712+15#3824#3809
25.2M → Finish4164-23#3809#3832
TOTALS3930380+3550
📊

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