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BOSTON MARATHON 2023

Patricia Johnson

Bib: 20797•F

AZ

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
29:54
Rank: #22450
Start → 5K
29:54 | 9:37/mi
10K· 6.21 mi
1:02:02
Rank: #23586 (-1136)
5K → 10K
32:08 | 10:21/mi
15K· 9.32 mi
1:32:34
Rank: #23451 (+135)
10K → 15K
30:32 | 9:50/mi
20K· 12.43 mi
2:03:47
Rank: #23343 (+108)
15K → 20K
31:13 | 10:03/mi
Half· 13.11 mi
2:10:53
Rank: #23378 (-35)
20K → Half
7:06 | 10:24/mi
25K· 15.53 mi
2:39:53
Rank: #23759 (-381)
Half → 25K
29:00 | 11:58/mi
30K· 18.64 mi
3:14:54
Rank: #23714 (+45)
25K → 30K
35:01 | 11:16/mi
20M
3:29:25
Rank: #23589 (+125)
30K → 20M
14:31 | 10:41/mi
21M
3:40:21
Rank: #23476 (+113)
20M → 21M
10:56 | 10:56/mi
35K· 21.75 mi
3:48:23
Rank: #23457 (+19)
21M → 35K
8:02 | 10:44/mi
23M
4:01:43
Rank: #23366 (+91)
35K → 23M
13:20 | 10:39/mi
24M
4:12:11
Rank: #23309 (+57)
23M → 24M
10:28 | 10:28/mi
40K· 24.85 mi
4:21:05
Rank: #23222 (+87)
24M → 40K
8:54 | 10:25/mi
25.2M
4:24:53
Rank: #23181 (+41)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:35:00
Rank: #23116 (+65)
25.2M → Finish
10:07 | 9:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:53
Pace9:59 /mi
2nd Half
Distance13.11 mi
Time2:24:07
Pace11:00 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0829:549:3729:54
9:37
-
10K
6.21 mi11:57:161:02:029:5932:08
10:21
+0:44
15K
9.32 mi12:27:481:32:349:5630:32
9:50
-0:31
20K
12.43 mi12:59:012:03:479:5831:13
10:03
+0:13
Half
13.11 mi13:06:072:10:539:597:06
10:24
+0:21
25K
15.53 mi13:35:072:39:5310:1829:00
11:58
+1:34
30K
18.64 mi14:10:083:14:5410:2735:01
11:16
-0:42
20M
20.00 mi14:24:393:29:2510:2814:31
10:41
-0:35
21M
21.00 mi14:35:353:40:2110:3010:56
10:56
+0:15
35K
21.75 mi14:43:373:48:2310:308:02
10:44
-0:12
23M
23.00 mi14:56:574:01:4310:3113:20
10:39
-0:05
24M
24.00 mi15:07:254:12:1110:3010:28
10:28
-0:11
40K
24.85 mi15:16:194:21:0510:308:54
10:25
-0:03
25.2M
25.20 mi15:20:074:24:5310:313:48
11:01
+0:36
Finish
26.22 mi15:30:144:35:0010:3010:07
9:56
-1:05

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

9:37 /mi

Average Pace

10:30 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:46

37% of race

Time at Steady Pace

1:34:29

34% of race

Time at Slower Pace

1:18:45

29% of race

Average Pace: 10:29 /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 mi11:25:0829:549:3729:54
9:37
#22450
10K
6.21 mi11:57:161:02:029:5932:08
10:21
#23586
15K
9.32 mi12:27:481:32:349:5630:32
9:50
#23451
20K
12.43 mi12:59:012:03:479:5831:13
10:03
#23343
Half
13.11 mi13:06:072:10:539:597:06
10:24
#23378
25K
15.53 mi13:35:072:39:5310:1829:00
11:58
#23759
30K
18.64 mi14:10:083:14:5410:2735:01
11:16
#23714
20M
20.00 mi14:24:393:29:2510:2814:31
10:41
#23589
21M
21.00 mi14:35:353:40:2110:3010:56
10:56
#23476
35K
21.75 mi14:43:373:48:2310:308:02
10:44
#23457
23M
23.00 mi14:56:574:01:4310:3113:20
10:39
#23366
24M
24.00 mi15:07:254:12:1110:3010:28
10:28
#23309
40K
24.85 mi15:16:194:21:0510:308:54
10:25
#23222
25.2M
25.20 mi15:20:074:24:5310:313:48
11:01
#23181
Finish
26.22 mi15:30:144:35:0010:3010:07
9:56
#23116
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi224509110911023127(Top 87%)9415(Top 82%)9415(Top 780%)
10K6.21 mi3.10 mi23586-11369669-5599669-55924380(Top 92%)10103(Top 88%)10103(Top 837%)
15K9.32 mi3.11 mi23451+1359585+849585+8423127(Top 87%)9415(Top 82%)9415(Top 780%)
20K12.43 mi3.11 mi23343+1089530+559530+5523021(Top 86%)9357(Top 82%)9357(Top 775%)
Half13.11 mi0.68 mi23378-359546-169546-1624036(Top 90%)9927(Top 87%)9927(Top 822%)
25K15.53 mi2.42 mi23759-3819767-2219767-22125133(Top 94%)10594(Top 93%)10594(Top 878%)
30K18.64 mi3.11 mi23714+459758+99758+923530(Top 88%)9750(Top 85%)9750(Top 808%)
20M20.00 mi1.36 mi23589+1259706+529706+5222115(Top 83%)9052(Top 79%)9052(Top 750%)
21M21.00 mi1.00 mi23476+1139648+589648+5820699(Top 78%)8295(Top 73%)8295(Top 687%)
35K21.75 mi0.75 mi23457+199648964822823(Top 86%)9499(Top 83%)9499(Top 787%)
23M23.00 mi1.25 mi23366+919612+369612+3621668(Top 81%)8890(Top 78%)8890(Top 737%)
24M24.00 mi1.00 mi23309+579586+269586+2621983(Top 83%)9092(Top 80%)9092(Top 753%)
40K24.85 mi0.85 mi23222+879551+359551+3521023(Top 79%)8622(Top 75%)8622(Top 714%)
25.2M25.20 mi0.35 mi23181+419537+149537+1420563(Top 77%)8365(Top 73%)8365(Top 693%)
Finish26.22 mi1.02 mi23116+659510+279510+2721584(Top 81%)8905(Top 78%)8905(Top 738%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23127

Females

9415

F50-54

9415

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24380

Females

10103

F50-54

10103

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23127

Females

9415

F50-54

9415

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

23021

Females

9357

F50-54

9357

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

24036

Females

9927

F50-54

9927

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

25133

Females

10594

F50-54

10594

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23530

Females

9750

F50-54

9750

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22115

Females

9052

F50-54

9052

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20699

Females

8295

F50-54

8295

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22823

Females

9499

F50-54

9499

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21668

Females

8890

F50-54

8890

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21983

Females

9092

F50-54

9092

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21023

Females

8622

F50-54

8622

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20563

Females

8365

F50-54

8365

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21584

Females

8905

F50-54

8905

Passing Analysis

Category:
Athletes Passed
1194
Passed By
1860
Net Change
-666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22450
5K → 10K121148-1136#22450#23586
10K → 15K20166+135#23586#23451
15K → 20K17870+108#23451#23343
20K → Half944-35#23343#23378
Half → 25K13394-381#23378#23759
25K → 30K12277+45#23759#23714
30K → 20M1316+125#23714#23589
20M → 21M1141+113#23589#23476
21M → 35K3617+19#23476#23457
35K → 23M998+91#23457#23366
23M → 24M669+57#23366#23309
24M → 40K958+87#23309#23222
40K → 25.2M432+41#23222#23181
25.2M → Finish7510+65#23181#23116
TOTALS11941860-666
📊

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