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BOSTON MARATHON 2023

Nicole Carty

Bib: 12355•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:07
Rank: #12028
Start → 5K
24:07 | 7:46/mi
10K· 6.21 mi
47:53
Rank: #11872 (+156)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:11:30
Rank: #11543 (+329)
10K → 15K
23:37 | 7:36/mi
20K· 12.43 mi
1:35:20
Rank: #11274 (+269)
15K → 20K
23:50 | 7:40/mi
Half· 13.11 mi
1:40:35
Rank: #11298 (-24)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
1:59:11
Rank: #11074 (+224)
Half → 25K
18:36 | 7:40/mi
30K· 18.64 mi
2:23:13
Rank: #10620 (+454)
25K → 30K
24:02 | 7:44/mi
20M
2:33:32
Rank: #10370 (+250)
30K → 20M
10:19 | 7:36/mi
21M
2:41:22
Rank: #10092 (+278)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:46:47
Rank: #9937 (+155)
21M → 35K
5:25 | 7:14/mi
23M
2:56:17
Rank: #9722 (+215)
35K → 23M
9:30 | 7:35/mi
24M
3:03:43
Rank: #9588 (+134)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
3:09:58
Rank: #9397 (+191)
24M → 40K
6:15 | 7:19/mi
25.2M
3:12:37
Rank: #9308 (+89)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:19:39
Rank: #9099 (+209)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:40:35
Pace7:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:04
Pace7:33 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1024:077:4624:07
7:46
-
10K
6.21 mi11:15:5647:537:4223:46
7:39
-0:07
15K
9.32 mi11:39:331:11:307:4023:37
7:36
-0:03
20K
12.43 mi12:03:231:35:207:4023:50
7:40
+0:04
Half
13.11 mi12:08:381:40:357:405:15
7:42
+0:02
25K
15.53 mi12:27:141:59:117:4018:36
7:40
-0:02
30K
18.64 mi12:51:162:23:137:4124:02
7:44
+0:04
20M
20.00 mi13:01:352:33:327:4110:19
7:36
-0:08
21M
21.00 mi13:09:252:41:227:417:50
7:50
+0:14
35K
21.75 mi13:14:502:46:477:405:25
7:14
-0:36
23M
23.00 mi13:24:202:56:177:409:30
7:35
+0:21
24M
24.00 mi13:31:463:03:437:397:26
7:26
-0:09
40K
24.85 mi13:38:013:09:587:396:15
7:19
-0:07
25.2M
25.20 mi13:40:403:12:377:392:39
7:41
+0:22
Finish
26.22 mi13:47:423:19:397:377:02
6:54
-0:47

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

6:54 /mi

Average Pace

7:37 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:38

18% of race

Time at Steady Pace

2:44:01

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:52:1024:077:4624:07
7:46
#12028
10K
6.21 mi11:15:5647:537:4223:46
7:39
#11872
15K
9.32 mi11:39:331:11:307:4023:37
7:36
#11543
20K
12.43 mi12:03:231:35:207:4023:50
7:40
#11274
Half
13.11 mi12:08:381:40:357:405:15
7:42
#11298
25K
15.53 mi12:27:141:59:117:4018:36
7:40
#11074
30K
18.64 mi12:51:162:23:137:4124:02
7:44
#10620
20M
20.00 mi13:01:352:33:327:4110:19
7:36
#10370
21M
21.00 mi13:09:252:41:227:417:50
7:50
#10092
35K
21.75 mi13:14:502:46:477:405:25
7:14
#9937
23M
23.00 mi13:24:202:56:177:409:30
7:35
#9722
24M
24.00 mi13:31:463:03:437:397:26
7:26
#9588
40K
24.85 mi13:38:013:09:587:396:15
7:19
#9397
25.2M
25.20 mi13:40:403:12:377:392:39
7:41
#9308
Finish
26.22 mi13:47:423:19:397:377:02
6:54
#9099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120282884288411030(Top 41%)2359(Top 21%)2359(Top 48%)
10K6.21 mi3.10 mi11872+1562800+842800+8411789(Top 44%)2748(Top 24%)2748(Top 56%)
15K9.32 mi3.11 mi11543+3292627+1732627+17311030(Top 41%)2359(Top 21%)2359(Top 48%)
20K12.43 mi3.11 mi11274+2692483+1442483+14410682(Top 40%)2243(Top 20%)2243(Top 46%)
Half13.11 mi0.68 mi11298-242498-152498-1511848(Top 45%)2800(Top 25%)2800(Top 57%)
25K15.53 mi2.42 mi11074+2242391+1072391+10710090(Top 38%)2030(Top 18%)2030(Top 42%)
30K18.64 mi3.11 mi10620+4542218+1732218+1738916(Top 33%)1676(Top 15%)1676(Top 34%)
20M20.00 mi1.36 mi10370+2502104+1142104+1147472(Top 28%)1211(Top 11%)1211(Top 25%)
21M21.00 mi1.00 mi10092+2781986+1181986+1186376(Top 24%)914(Top 8%)914(Top 19%)
35K21.75 mi0.75 mi9937+1551934+521934+526835(Top 26%)1053(Top 9%)1053(Top 22%)
23M23.00 mi1.25 mi9722+2151872+621872+627032(Top 26%)1193(Top 10%)1193(Top 24%)
24M24.00 mi1.00 mi9588+1341836+361836+367296(Top 27%)1405(Top 12%)1405(Top 29%)
40K24.85 mi0.85 mi9397+1911786+501786+505565(Top 21%)841(Top 7%)841(Top 17%)
25.2M25.20 mi0.35 mi9308+891758+281758+284899(Top 18%)706(Top 6%)706(Top 14%)
Finish26.22 mi1.02 mi9099+2091689+691689+694687(Top 18%)639(Top 6%)639(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11030

Females

2359

F18-39

2359

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11789

Females

2748

F18-39

2748

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11030

Females

2359

F18-39

2359

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10682

Females

2243

F18-39

2243

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11848

Females

2800

F18-39

2800

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10090

Females

2030

F18-39

2030

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8916

Females

1676

F18-39

1676

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7472

Females

1211

F18-39

1211

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6376

Females

914

F18-39

914

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6835

Females

1053

F18-39

1053

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7032

Females

1193

F18-39

1193

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7296

Females

1405

F18-39

1405

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5565

Females

841

F18-39

841

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4899

Females

706

F18-39

706

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4687

Females

639

F18-39

639

Passing Analysis

Category:
Athletes Passed
3379*
Passed By
450
Net Change
+2929
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12028
5K → 10K384228+156#12028#11872
10K → 15K38556+329#11872#11543
15K → 20K31344+269#11543#11274
20K → Half1943-24#11274#11298
Half → 25K25430+224#11298#11074
25K → 30K47117+454#11074#10620
30K → 20M253*3+250#10620#10370
20M → 21M2802+278#10370#10092
21M → 35K156*1+155#10092#9937
35K → 23M2249+215#9937#9722
23M → 24M14511+134#9722#9588
24M → 40K192*1+191#9588#9397
40K → 25.2M912+89#9397#9308
25.2M → Finish2123+209#9308#9099
TOTALS3379*450+2929

* 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