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BOSTON MARATHON 2023

Laura Carney

Bib: 19367•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Masters (Masters Women)
#0 / 6539
Top 7%
Division (F50-54)
#0 / 1207
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #9505
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
47:08
Rank: #10789 (-1284)
5K → 10K
23:53 | 7:41/mi
15K· 9.32 mi
1:10:25
Rank: #10549 (+240)
10K → 15K
23:17 | 7:30/mi
20K· 12.43 mi
1:34:14
Rank: #10550 (-1)
15K → 20K
23:49 | 7:40/mi
Half· 13.11 mi
1:39:23
Rank: #10549 (+1)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:57:52
Rank: #10378 (+171)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:21:56
Rank: #10085 (+293)
25K → 30K
24:04 | 7:45/mi
20M
2:32:53
Rank: #10111 (-26)
30K → 20M
10:57 | 8:03/mi
21M
2:41:23
Rank: #10098 (+13)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:47:11
Rank: #10088 (+10)
21M → 35K
5:48 | 7:45/mi
23M
2:57:17
Rank: #10072 (+16)
35K → 23M
10:06 | 8:04/mi
24M
3:04:59
Rank: #10012 (+60)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
3:11:38
Rank: #9912 (+100)
24M → 40K
6:39 | 7:47/mi
25.2M
3:14:33
Rank: #9890 (+22)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:22:24
Rank: #9853 (+37)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:23
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:43:01
Pace7:52 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1623:157:2923:15
7:29
-
10K
6.21 mi11:47:0947:087:3523:53
7:41
+0:12
15K
9.32 mi12:10:261:10:257:3323:17
7:30
-0:11
20K
12.43 mi12:34:151:34:147:3523:49
7:40
+0:10
Half
13.11 mi12:39:241:39:237:355:09
7:33
-0:07
25K
15.53 mi12:57:531:57:527:3518:29
7:37
+0:04
30K
18.64 mi13:21:572:21:567:3724:04
7:45
+0:08
20M
20.00 mi13:32:542:32:537:3910:57
8:03
+0:18
21M
21.00 mi13:41:242:41:237:418:30
8:30
+0:27
35K
21.75 mi13:47:122:47:117:415:48
7:45
-0:45
23M
23.00 mi13:57:182:57:177:4210:06
8:04
+0:19
24M
24.00 mi14:05:003:04:597:427:42
7:42
-0:22
40K
24.85 mi14:11:393:11:387:436:39
7:47
+0:05
25.2M
25.20 mi14:14:343:14:337:432:55
8:27
+0:40
Finish
26.22 mi14:22:253:22:247:447:51
7:42
-0:45

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

7:29 /mi

Average Pace

7:44 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:59

94% of race

Time at Steady Pace

11:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:23:1623:157:2923:15
7:29
#9505
10K
6.21 mi11:47:0947:087:3523:53
7:41
#10789
15K
9.32 mi12:10:261:10:257:3323:17
7:30
#10549
20K
12.43 mi12:34:151:34:147:3523:49
7:40
#10550
Half
13.11 mi12:39:241:39:237:355:09
7:33
#10549
25K
15.53 mi12:57:531:57:527:3518:29
7:37
#10378
30K
18.64 mi13:21:572:21:567:3724:04
7:45
#10085
20M
20.00 mi13:32:542:32:537:3910:57
8:03
#10111
21M
21.00 mi13:41:242:41:237:418:30
8:30
#10098
35K
21.75 mi13:47:122:47:117:415:48
7:45
#10088
23M
23.00 mi13:57:182:57:177:4210:06
8:04
#10072
24M
24.00 mi14:05:003:04:597:427:42
7:42
#10012
40K
24.85 mi14:11:393:11:387:436:39
7:47
#9912
25.2M
25.20 mi14:14:343:14:337:432:55
8:27
#9890
Finish
26.22 mi14:22:253:22:247:447:51
7:42
#9853
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi95051620162010143(Top 38%)1909(Top 17%)1909(Top 158%)
10K6.21 mi3.10 mi10789-12842220-6002220-60012120(Top 46%)2933(Top 26%)2933(Top 243%)
15K9.32 mi3.11 mi10549+2402089+1312089+13110143(Top 38%)1909(Top 17%)1909(Top 158%)
20K12.43 mi3.11 mi10550-12098-92098-910643(Top 40%)2223(Top 19%)2223(Top 184%)
Half13.11 mi0.68 mi10549+12090+82090+810658(Top 40%)2196(Top 19%)2196(Top 182%)
25K15.53 mi2.42 mi10378+1712032+582032+589749(Top 37%)1891(Top 17%)1891(Top 157%)
30K18.64 mi3.11 mi10085+2931931+1011931+1018985(Top 34%)1704(Top 15%)1704(Top 141%)
20M20.00 mi1.36 mi10111-261979-481979-4810714(Top 40%)2582(Top 23%)2582(Top 214%)
21M21.00 mi1.00 mi10098+131988-91988-910502(Top 39%)2623(Top 23%)2623(Top 217%)
35K21.75 mi0.75 mi10088+102011-232011-2310318(Top 39%)2507(Top 22%)2507(Top 208%)
23M23.00 mi1.25 mi10072+162032-212032-2110246(Top 38%)2617(Top 23%)2617(Top 217%)
24M24.00 mi1.00 mi10012+602043-112043-119111(Top 34%)2155(Top 19%)2155(Top 179%)
40K24.85 mi0.85 mi9912+1002020+232020+238565(Top 32%)1967(Top 17%)1967(Top 163%)
25.2M25.20 mi0.35 mi9890+222024-42024-49302(Top 35%)2361(Top 21%)2361(Top 196%)
Finish26.22 mi1.02 mi9853+372026-22026-210015(Top 38%)2702(Top 24%)2702(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10143

Females

1909

F50-54

1909

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12120

Females

2933

F50-54

2933

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10143

Females

1909

F50-54

1909

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10643

Females

2223

F50-54

2223

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10658

Females

2196

F50-54

2196

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9749

Females

1891

F50-54

1891

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8985

Females

1704

F50-54

1704

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10714

Females

2582

F50-54

2582

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10502

Females

2623

F50-54

2623

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10318

Females

2507

F50-54

2507

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10246

Females

2617

F50-54

2617

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9111

Females

2155

F50-54

2155

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8565

Females

1967

F50-54

1967

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9302

Females

2361

F50-54

2361

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10015

Females

2702

F50-54

2702

Passing Analysis

Category:
Athletes Passed
1775*
Passed By
2120
Net Change
-348
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9505
5K → 10K381320-1284#9505#10789
10K → 15K32787+240#10789#10549
15K → 20K159160-1#10549#10550
20K → Half3231+1#10550#10549
Half → 25K22251+171#10549#10378
25K → 30K331*38+293#10378#10085
30K → 20M76102-26#10085#10111
20M → 21M8875+13#10111#10098
21M → 35K5949+10#10098#10088
35K → 23M9175+16#10088#10072
23M → 24M10039+60#10072#10012
24M → 40K123*23+100#10012#9912
40K → 25.2M3715+22#9912#9890
25.2M → Finish92*55+37#9890#9853
TOTALS1775*2120-348

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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