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BOSTON MARATHON 2023

Stephen Orr

Bib: 10523•M

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

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
8:41/mi
27:00
↑ 97↓ 3451.5%
10K· 6.21 mi
9:19/mi
55:58
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:23:55
↑ 67↓ 78
20K· 12.43 mi
9:15/mi
1:52:38
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
1:58:55
↑ 19↓ 370.5%
25K· 15.53 mi
9:26/mi
2:21:48
↑ 66↓ 880.2%
30K· 18.64 mi
10:59/mi
2:55:56
↑ 181↓ 1480.2%
20M
10:28/mi
3:10:09
↑ 64↓ 500.2%
21M
11:29/mi
3:21:38
↑ 106↓ 241.6%
35K· 21.75 mi
11:42/mi
3:30:23
↑ 17↓ 861.7%
23M
11:48/mi
3:45:10
↑ 23↓ 630.6%
24M
12:46/mi
3:57:56
↓ 821.3%
40K· 24.85 mi
15:04/mi
4:10:49
↓ 200.3%
25.2M
19:02/mi
4:17:23
↑ 13↓ 160.2%
Finish· 26.22 mi
12:10/mi
4:29:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:55
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:30:52
Pace11:31 /mi
📊Positive Split: 26.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3027:008:4127:00
8:41
-
10K
6.21 mi11:22:2855:589:0028:58
9:19
+0:38
15K
9.32 mi11:50:251:23:559:0027:57
9:00
-0:19
20K
12.43 mi12:19:081:52:389:0428:43
9:15
+0:15
Half
13.11 mi12:25:251:58:559:046:17
9:13
-0:02
25K
15.53 mi12:48:182:21:489:0822:53
9:26
+0:13
30K
18.64 mi13:22:262:55:569:2634:08
10:59
+1:33
20M
20.00 mi13:36:393:10:099:3014:13
10:28
-0:31
21M
21.00 mi13:48:083:21:389:3611:29
11:29
+1:01
35K
21.75 mi13:56:533:30:239:408:45
11:42
+0:13
23M
23.00 mi14:11:403:45:109:4714:47
11:48
+0:06
24M
24.00 mi14:24:263:57:569:5512:46
12:46
+0:58
40K
24.85 mi14:37:194:10:4910:0512:53
15:04
+2:18
25.2M
25.20 mi14:43:534:17:2310:136:34
19:02
+3:58
Finish
26.22 mi14:56:174:29:4710:1812:24
12:10
-6:52

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

8:41 /mi

Average Pace

10:18 /mi

Slowest Pace

19:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:48

53% of race

Time at Steady Pace

1:35:46

35% of race

Time at Slower Pace

32:13

12% of race

Average Pace: 10:17 /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 mi10:53:3027:008:4127:00
8:41
#18810
10K
6.21 mi11:22:2855:589:0028:58
9:19
#20677
15K
9.32 mi11:50:251:23:559:0027:57
9:00
#20586
20K
12.43 mi12:19:081:52:389:0428:43
9:15
#20630
Half
13.11 mi12:25:251:58:559:046:17
9:13
#20644
25K
15.53 mi12:48:182:21:489:0822:53
9:26
#20678
30K
18.64 mi13:22:262:55:569:2634:08
10:59
#21286
20M
20.00 mi13:36:393:10:099:3014:13
10:28
#21299
21M
21.00 mi13:48:083:21:389:3611:29
11:29
#21352
35K
21.75 mi13:56:533:30:239:408:45
11:42
#21517
23M
23.00 mi14:11:403:45:109:4714:47
11:48
#21720
24M
24.00 mi14:24:263:57:569:5512:46
12:46
#21978
40K
24.85 mi14:37:194:10:4910:0512:53
15:04
#22334
25.2M
25.20 mi14:43:534:17:2310:136:34
19:02
#22560
Finish
26.22 mi14:56:174:29:4710:1812:24
12:10
#22716
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18810117111171120489(Top 77%)12521(Top 83%)12521(Top 881%)
10K6.21 mi3.10 mi20677-186712522-81112522-81122005(Top 83%)13165(Top 87%)13165(Top 926%)
15K9.32 mi3.11 mi20586+9112500+2212500+2220489(Top 77%)12521(Top 83%)12521(Top 881%)
20K12.43 mi3.11 mi20630-4412539-3912539-3920744(Top 78%)12641(Top 83%)12641(Top 889%)
Half13.11 mi0.68 mi20644-1412554-1512554-1521190(Top 80%)12822(Top 84%)12822(Top 902%)
25K15.53 mi2.42 mi20678-3412573-1912573-1920630(Top 77%)12546(Top 83%)12546(Top 882%)
30K18.64 mi3.11 mi21286-60812824-25112824-25123075(Top 87%)13558(Top 89%)13558(Top 953%)
20M20.00 mi1.36 mi21299-1312813+1112813+1121639(Top 81%)12844(Top 85%)12844(Top 903%)
21M21.00 mi1.00 mi21352-5312828-1512828-1521850(Top 82%)12915(Top 85%)12915(Top 908%)
35K21.75 mi0.75 mi21517-16512901-7312901-7324341(Top 91%)14011(Top 92%)14011(Top 985%)
23M23.00 mi1.25 mi21720-20312975-7412975-7423716(Top 89%)13726(Top 90%)13726(Top 965%)
24M24.00 mi1.00 mi21978-25813091-11613091-11625306(Top 95%)14450(Top 95%)14450(Top 1016%)
40K24.85 mi0.85 mi22334-35613240-14913240-14926181(Top 98%)14900(Top 98%)14900(Top 1048%)
25.2M25.20 mi0.35 mi22560-22613328-8813328-8826562(Top 100%)15139(Top 100%)15139(Top 1065%)
Finish26.22 mi1.02 mi22716-15613399-7113399-7125390(Top 95%)14504(Top 96%)14504(Top 1020%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20489

Males

12521

M55-59

12521

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22005

Males

13165

M55-59

13165

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20489

Males

12521

M55-59

12521

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20744

Males

12641

M55-59

12641

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21190

Males

12822

M55-59

12822

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20630

Males

12546

M55-59

12546

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23075

Males

13558

M55-59

13558

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21639

Males

12844

M55-59

12844

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21850

Males

12915

M55-59

12915

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24341

Males

14011

M55-59

14011

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23716

Males

13726

M55-59

13726

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25306

Males

14450

M55-59

14450

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26181

Males

14900

M55-59

14900

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

26562

Males

15139

M55-59

15139

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25390

Males

14504

M55-59

14504

Passing Analysis

Category:
Athletes Passed
677
Passed By
4583
Net Change
-3906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18810
5K → 10K131880-1867#18810#20677
10K → 15K223132+91#20677#20586
15K → 20K146190-44#20586#20630
20K → Half2034-14#20630#20644
Half → 25K91125-34#20644#20678
25K → 30K31639-608#20678#21286
30K → 20M6982-13#21286#21299
20M → 21M4699-53#21299#21352
21M → 35K6171-165#21352#21517
35K → 23M22225-203#21517#21720
23M → 24M2260-258#21720#21978
24M → 40K1357-356#21978#22334
40K → 25.2M0226-226#22334#22560
25.2M → Finish7163-156#22560#22716
TOTALS6774583-3906
📊

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