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BOSTON MARATHON 2023

Patty O'Coin

Bib: 21879•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:07
Rank: #21736
Start → 5K
29:07 | 9:22/mi
10K· 6.21 mi
58:44
Rank: #22212 (-476)
5K → 10K
29:37 | 9:32/mi
15K· 9.32 mi
1:31:43
Rank: #23235 (-1023)
10K → 15K
32:59 | 10:37/mi
20K· 12.43 mi
2:01:40
Rank: #22914 (+321)
15K → 20K
29:57 | 9:38/mi
Half· 13.11 mi
2:08:24
Rank: #22913 (+1)
20K → Half
6:44 | 9:52/mi
25K· 15.53 mi
2:32:57
Rank: #22840 (+73)
Half → 25K
24:33 | 10:08/mi
30K· 18.64 mi
3:05:46
Rank: #22727 (+113)
25K → 30K
32:49 | 10:34/mi
20M
3:19:59
Rank: #22635 (+92)
30K → 20M
14:13 | 10:28/mi
21M
3:30:49
Rank: #22521 (+114)
20M → 21M
10:50 | 10:50/mi
35K· 21.75 mi
3:38:24
Rank: #22476 (+45)
21M → 35K
7:35 | 10:08/mi
23M
3:51:00
Rank: #22347 (+129)
35K → 23M
12:36 | 10:04/mi
24M
4:00:56
Rank: #22285 (+62)
23M → 24M
9:56 | 9:56/mi
40K· 24.85 mi
4:09:25
Rank: #22196 (+89)
24M → 40K
8:29 | 9:55/mi
25.2M
4:13:18
Rank: #22175 (+21)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:23:14
Rank: #22131 (+44)
25.2M → Finish
9:56 | 9:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:24
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:14:50
Pace10:17 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5129:079:2229:07
9:22
-
10K
6.21 mi11:52:2858:449:2729:37
9:32
+0:10
15K
9.32 mi12:25:271:31:439:5032:59
10:37
+1:05
20K
12.43 mi12:55:242:01:409:4729:57
9:38
-0:59
Half
13.11 mi13:02:082:08:249:486:44
9:52
+0:14
25K
15.53 mi13:26:412:32:579:5124:33
10:08
+0:16
30K
18.64 mi13:59:303:05:469:5832:49
10:34
+0:26
20M
20.00 mi14:13:433:19:5910:0014:13
10:28
-0:06
21M
21.00 mi14:24:333:30:4910:0210:50
10:50
+0:22
35K
21.75 mi14:32:083:38:2410:037:35
10:08
-0:42
23M
23.00 mi14:44:443:51:0010:0312:36
10:04
-0:04
24M
24.00 mi14:54:404:00:5610:029:56
9:56
-0:08
40K
24.85 mi15:03:094:09:2510:028:29
9:55
-0:01
25.2M
25.20 mi15:07:024:13:1810:033:53
11:16
+1:21
Finish
26.22 mi15:16:584:23:1410:039:56
9:45
-1:31

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

9:22 /mi

Average Pace

10:03 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:37

37% of race

Time at Steady Pace

1:09:53

27% of race

Time at Slower Pace

1:34:44

36% of race

Average Pace: 10:02 /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 mi11:22:5129:079:2229:07
9:22
#21736
10K
6.21 mi11:52:2858:449:2729:37
9:32
#22212
15K
9.32 mi12:25:271:31:439:5032:59
10:37
#23235
20K
12.43 mi12:55:242:01:409:4729:57
9:38
#22914
Half
13.11 mi13:02:082:08:249:486:44
9:52
#22913
25K
15.53 mi13:26:412:32:579:5124:33
10:08
#22840
30K
18.64 mi13:59:303:05:469:5832:49
10:34
#22727
20M
20.00 mi14:13:433:19:5910:0014:13
10:28
#22635
21M
21.00 mi14:24:333:30:4910:0210:50
10:50
#22521
35K
21.75 mi14:32:083:38:2410:037:35
10:08
#22476
23M
23.00 mi14:44:443:51:0010:0312:36
10:04
#22347
24M
24.00 mi14:54:404:00:5610:029:56
9:56
#22285
40K
24.85 mi15:03:094:09:2510:028:29
9:55
#22196
25.2M
25.20 mi15:07:024:13:1810:033:53
11:16
#22175
Finish
26.22 mi15:16:584:23:1410:039:56
9:45
#22131
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi217368760876024663(Top 93%)10268(Top 90%)10268(Top 851%)
10K6.21 mi3.10 mi22212-4768959-1998959-19922613(Top 85%)9147(Top 80%)9147(Top 758%)
15K9.32 mi3.11 mi23235-10239477-5189477-51824663(Top 93%)10268(Top 90%)10268(Top 851%)
20K12.43 mi3.11 mi22914+3219303+1749303+17421976(Top 83%)8788(Top 77%)8788(Top 728%)
Half13.11 mi0.68 mi22913+19300+39300+323029(Top 87%)9362(Top 82%)9362(Top 776%)
25K15.53 mi2.42 mi22840+739276+249276+2422478(Top 84%)9104(Top 80%)9104(Top 754%)
30K18.64 mi3.11 mi22727+1139243+339243+3322339(Top 84%)9096(Top 80%)9096(Top 754%)
20M20.00 mi1.36 mi22635+929212+319212+3121647(Top 81%)8780(Top 77%)8780(Top 727%)
21M21.00 mi1.00 mi22521+1149153+599153+5920474(Top 77%)8184(Top 72%)8184(Top 678%)
35K21.75 mi0.75 mi22476+459131+229131+2221647(Top 81%)8853(Top 78%)8853(Top 733%)
23M23.00 mi1.25 mi22347+1299065+669065+6620194(Top 76%)8078(Top 71%)8078(Top 669%)
24M24.00 mi1.00 mi22285+629034+319034+3120615(Top 77%)8338(Top 73%)8338(Top 691%)
40K24.85 mi0.85 mi22196+898996+388996+3819779(Top 74%)7943(Top 70%)7943(Top 658%)
25.2M25.20 mi0.35 mi22175+218989+78989+721075(Top 79%)8634(Top 76%)8634(Top 715%)
Finish26.22 mi1.02 mi22131+448978+118978+1120991(Top 79%)8560(Top 75%)8560(Top 709%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24663

Females

10268

F50-54

10268

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22613

Females

9147

F50-54

9147

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24663

Females

10268

F50-54

10268

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21976

Females

8788

F50-54

8788

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23029

Females

9362

F50-54

9362

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22478

Females

9104

F50-54

9104

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22339

Females

9096

F50-54

9096

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21647

Females

8780

F50-54

8780

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20474

Females

8184

F50-54

8184

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21647

Females

8853

F50-54

8853

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20194

Females

8078

F50-54

8078

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20615

Females

8338

F50-54

8338

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19779

Females

7943

F50-54

7943

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21075

Females

8634

F50-54

8634

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20991

Females

8560

F50-54

8560

Passing Analysis

Category:
Athletes Passed
1457
Passed By
1852
Net Change
-395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21736
5K → 10K90566-476#21736#22212
10K → 15K111034-1023#22212#23235
15K → 20K33716+321#23235#22914
20K → Half2726+1#22914#22913
Half → 25K13057+73#22913#22840
25K → 30K17865+113#22840#22727
30K → 20M11119+92#22727#22635
20M → 21M12410+114#22635#22521
21M → 35K5813+45#22521#22476
35K → 23M14011+129#22476#22347
23M → 24M708+62#22347#22285
24M → 40K945+89#22285#22196
40K → 25.2M287+21#22196#22175
25.2M → Finish5915+44#22175#22131
TOTALS14571852-395
📊

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