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BOSTON MARATHON 2023

Cornelia Pritchard

Bib: 12504•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 17%
Masters (Masters Women)
#0 / 6539
Top 7%
Division (F55-59)
#0 / 815
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:34
Rank: #10415
Start → 5K
23:34 | 7:35/mi
10K· 6.21 mi
47:06
Rank: #10749 (-334)
5K → 10K
23:32 | 7:34/mi
15K· 9.32 mi
1:10:40
Rank: #10783 (-34)
10K → 15K
23:34 | 7:35/mi
20K· 12.43 mi
1:34:48
Rank: #10949 (-166)
15K → 20K
24:08 | 7:46/mi
Half· 13.11 mi
1:40:02
Rank: #10981 (-32)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:58:55
Rank: #10946 (+35)
Half → 25K
18:53 | 7:47/mi
30K· 18.64 mi
2:23:40
Rank: #10837 (+109)
25K → 30K
24:45 | 7:58/mi
20M
2:34:25
Rank: #10718 (+119)
30K → 20M
10:45 | 7:55/mi
21M
2:42:35
Rank: #10556 (+162)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:48:12
Rank: #10459 (+97)
21M → 35K
5:37 | 7:30/mi
23M
2:57:52
Rank: #10270 (+189)
35K → 23M
9:40 | 7:43/mi
24M
3:05:20
Rank: #10123 (+147)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
3:11:48
Rank: #9972 (+151)
24M → 40K
6:28 | 7:34/mi
25.2M
3:14:38
Rank: #9909 (+63)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:22:05
Rank: #9756 (+153)
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:02
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:42:03
Pace7:47 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1123:347:3523:34
7:35
-
10K
6.21 mi11:14:4347:067:3523:32
7:34
-0:01
15K
9.32 mi11:38:171:10:407:3523:34
7:35
+0:01
20K
12.43 mi12:02:251:34:487:3824:08
7:46
+0:11
Half
13.11 mi12:07:391:40:027:385:14
7:40
-0:06
25K
15.53 mi12:26:321:58:557:3918:53
7:47
+0:07
30K
18.64 mi12:51:172:23:407:4224:45
7:58
+0:11
20M
20.00 mi13:02:022:34:257:4310:45
7:55
-0:03
21M
21.00 mi13:10:122:42:357:458:10
8:10
+0:15
35K
21.75 mi13:15:492:48:127:445:37
7:30
-0:40
23M
23.00 mi13:25:292:57:527:449:40
7:43
+0:13
24M
24.00 mi13:32:573:05:207:437:28
7:28
-0:15
40K
24.85 mi13:39:253:11:487:436:28
7:34
+0:06
25.2M
25.20 mi13:42:153:14:387:432:50
8:13
+0:39
Finish
26.22 mi13:49:423:22:057:437:27
7:19
-0:54

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

7:19 /mi

Average Pace

7:43 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:05

95% of race

Time at Steady Pace

11:00

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:51:1123:347:3523:34
7:35
#10415
10K
6.21 mi11:14:4347:067:3523:32
7:34
#10749
15K
9.32 mi11:38:171:10:407:3523:34
7:35
#10783
20K
12.43 mi12:02:251:34:487:3824:08
7:46
#10949
Half
13.11 mi12:07:391:40:027:385:14
7:40
#10981
25K
15.53 mi12:26:321:58:557:3918:53
7:47
#10946
30K
18.64 mi12:51:172:23:407:4224:45
7:58
#10837
20M
20.00 mi13:02:022:34:257:4310:45
7:55
#10718
21M
21.00 mi13:10:122:42:357:458:10
8:10
#10556
35K
21.75 mi13:15:492:48:127:445:37
7:30
#10459
23M
23.00 mi13:25:292:57:527:449:40
7:43
#10270
24M
24.00 mi13:32:573:05:207:437:28
7:28
#10123
40K
24.85 mi13:39:253:11:487:436:28
7:34
#9972
25.2M
25.20 mi13:42:153:14:387:432:50
8:13
#9909
Finish
26.22 mi13:49:423:22:057:437:27
7:19
#9756
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi104152045204510894(Top 41%)2280(Top 20%)2280(Top 280%)
10K6.21 mi3.10 mi10749-3342200-1552200-15511101(Top 42%)2371(Top 21%)2371(Top 291%)
15K9.32 mi3.11 mi10783-342223-232223-2310894(Top 41%)2280(Top 20%)2280(Top 280%)
20K12.43 mi3.11 mi10949-1662309-862309-8611465(Top 43%)2663(Top 23%)2663(Top 327%)
Half13.11 mi0.68 mi10981-322325-162325-1611634(Top 44%)2678(Top 23%)2678(Top 329%)
25K15.53 mi2.42 mi10946+352322+32322+311007(Top 41%)2484(Top 22%)2484(Top 305%)
30K18.64 mi3.11 mi10837+1092316+62316+610622(Top 40%)2453(Top 21%)2453(Top 301%)
20M20.00 mi1.36 mi10718+1192292+242292+249651(Top 36%)2086(Top 18%)2086(Top 256%)
21M21.00 mi1.00 mi10556+1622227+652227+658451(Top 32%)1706(Top 15%)1706(Top 209%)
35K21.75 mi0.75 mi10459+972194+332194+338627(Top 32%)1746(Top 15%)1746(Top 214%)
23M23.00 mi1.25 mi10270+1892130+642130+647899(Top 30%)1546(Top 14%)1546(Top 190%)
24M24.00 mi1.00 mi10123+1472086+442086+447521(Top 28%)1504(Top 13%)1504(Top 185%)
40K24.85 mi0.85 mi9972+1512048+382048+387146(Top 27%)1433(Top 13%)1433(Top 176%)
25.2M25.20 mi0.35 mi9909+632031+172031+177861(Top 30%)1773(Top 16%)1773(Top 218%)
Finish26.22 mi1.02 mi9756+1531987+441987+447230(Top 27%)1523(Top 13%)1523(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10894

Females

2280

F55-59

2280

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11101

Females

2371

F55-59

2371

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10894

Females

2280

F55-59

2280

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11465

Females

2663

F55-59

2663

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11634

Females

2678

F55-59

2678

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11007

Females

2484

F55-59

2484

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10622

Females

2453

F55-59

2453

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9651

Females

2086

F55-59

2086

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8451

Females

1706

F55-59

1706

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8627

Females

1746

F55-59

1746

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7899

Females

1546

F55-59

1546

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7521

Females

1504

F55-59

1504

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7146

Females

1433

F55-59

1433

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7861

Females

1773

F55-59

1773

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7230

Females

1523

F55-59

1523

Passing Analysis

Category:
Athletes Passed
1999*
Passed By
1340
Net Change
+659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10415
5K → 10K165499-334#10415#10749
10K → 15K167201-34#10749#10783
15K → 20K110276-166#10783#10949
20K → Half1345-32#10949#10981
Half → 25K139104+35#10981#10946
25K → 30K239130+109#10946#10837
30K → 20M141*22+119#10837#10718
20M → 21M1708+162#10718#10556
21M → 35K10710+97#10556#10459
35K → 23M20011+189#10459#10270
23M → 24M1547+147#10270#10123
24M → 40K157*6+151#10123#9972
40K → 25.2M707+63#9972#9909
25.2M → Finish167*14+153#9909#9756
TOTALS1999*1340+659

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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