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BOSTON MARATHON 2023

Sara Carey

Bib: 16481•F

VT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Division (F18-39)
#0 / 4884
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:56
Rank: #11500
Start → 5K
23:56 | 7:42/mi
10K· 6.21 mi
48:10
Rank: #12294 (-794)
5K → 10K
24:14 | 7:48/mi
15K· 9.32 mi
1:12:36
Rank: #12579 (-285)
10K → 15K
24:26 | 7:52/mi
20K· 12.43 mi
1:36:49
Rank: #12319 (+260)
15K → 20K
24:13 | 7:48/mi
Half· 13.11 mi
1:42:05
Rank: #12303 (+16)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:01:12
Rank: #12193 (+110)
Half → 25K
19:07 | 7:53/mi
30K· 18.64 mi
2:27:33
Rank: #12594 (-401)
25K → 30K
26:21 | 8:29/mi
20M
2:38:48
Rank: #12556 (+38)
30K → 20M
11:15 | 8:17/mi
21M
2:47:26
Rank: #12435 (+121)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:53:33
Rank: #12470 (-35)
21M → 35K
6:07 | 8:11/mi
23M
3:03:57
Rank: #12433 (+37)
35K → 23M
10:24 | 8:18/mi
24M
3:12:21
Rank: #12486 (-53)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:19:36
Rank: #12528 (-42)
24M → 40K
7:15 | 8:29/mi
25.2M
3:22:38
Rank: #12503 (+25)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:30:43
Rank: #12452 (+51)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:05
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:48:38
Pace8:17 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0023:567:4223:56
7:42
-
10K
6.21 mi11:38:1448:107:4524:14
7:48
+0:06
15K
9.32 mi12:02:401:12:367:4724:26
7:52
+0:04
20K
12.43 mi12:26:531:36:497:4724:13
7:48
-0:04
Half
13.11 mi12:32:091:42:057:475:16
7:43
-0:05
25K
15.53 mi12:51:162:01:127:4819:07
7:53
+0:10
30K
18.64 mi13:17:372:27:337:5526:21
8:29
+0:36
20M
20.00 mi13:28:522:38:487:5611:15
8:17
-0:12
21M
21.00 mi13:37:302:47:267:588:38
8:38
+0:21
35K
21.75 mi13:43:372:53:337:596:07
8:11
-0:27
23M
23.00 mi13:54:013:03:578:0010:24
8:18
+0:07
24M
24.00 mi14:02:253:12:218:018:24
8:24
+0:06
40K
24.85 mi14:09:403:19:368:027:15
8:29
+0:05
25.2M
25.20 mi14:12:423:22:388:023:02
8:48
+0:19
Finish
26.22 mi14:20:473:30:438:038:05
7:56
-0:52

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

7:42 /mi

Average Pace

8:03 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:27

79% of race

Time at Steady Pace

45:16

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:14:0023:567:4223:56
7:42
#11500
10K
6.21 mi11:38:1448:107:4524:14
7:48
#12294
15K
9.32 mi12:02:401:12:367:4724:26
7:52
#12579
20K
12.43 mi12:26:531:36:497:4724:13
7:48
#12319
Half
13.11 mi12:32:091:42:057:475:16
7:43
#12303
25K
15.53 mi12:51:162:01:127:4819:07
7:53
#12193
30K
18.64 mi13:17:372:27:337:5526:21
8:29
#12594
20M
20.00 mi13:28:522:38:487:5611:15
8:17
#12556
21M
21.00 mi13:37:302:47:267:588:38
8:38
#12435
35K
21.75 mi13:43:372:53:337:596:07
8:11
#12470
23M
23.00 mi13:54:013:03:578:0010:24
8:18
#12433
24M
24.00 mi14:02:253:12:218:018:24
8:24
#12486
40K
24.85 mi14:09:403:19:368:027:15
8:29
#12528
25.2M
25.20 mi14:12:423:22:388:023:02
8:48
#12503
Finish
26.22 mi14:20:473:30:438:038:05
7:56
#12452
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi115002596259613236(Top 50%)3625(Top 32%)3625(Top 74%)
10K6.21 mi3.10 mi12294-7943034-4383034-43813126(Top 49%)3506(Top 31%)3506(Top 72%)
15K9.32 mi3.11 mi12579-2853218-1843218-18413236(Top 50%)3625(Top 32%)3625(Top 74%)
20K12.43 mi3.11 mi12319+2603100+1183100+11811714(Top 44%)2804(Top 25%)2804(Top 57%)
Half13.11 mi0.68 mi12303+163097+33097+312119(Top 46%)2997(Top 26%)2997(Top 61%)
25K15.53 mi2.42 mi12193+1103049+483049+4811821(Top 44%)2974(Top 26%)2974(Top 61%)
30K18.64 mi3.11 mi12594-4013317-2683317-26814190(Top 53%)4442(Top 39%)4442(Top 91%)
20M20.00 mi1.36 mi12556+383306+113306+1112229(Top 46%)3411(Top 30%)3411(Top 70%)
21M21.00 mi1.00 mi12435+1213256+503256+5011286(Top 42%)3025(Top 26%)3025(Top 62%)
35K21.75 mi0.75 mi12470-353297-413297-4113293(Top 50%)4155(Top 36%)4155(Top 85%)
23M23.00 mi1.25 mi12433+373292+53292+511950(Top 45%)3488(Top 31%)3488(Top 71%)
24M24.00 mi1.00 mi12486-533343-513343-5113881(Top 52%)4596(Top 40%)4596(Top 94%)
40K24.85 mi0.85 mi12528-423391-483391-4813215(Top 50%)4313(Top 38%)4313(Top 88%)
25.2M25.20 mi0.35 mi12503+253386+53386+511384(Top 43%)3396(Top 30%)3396(Top 70%)
Finish26.22 mi1.02 mi12452+513376+103376+1011646(Top 44%)3517(Top 31%)3517(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13236

Females

3625

F18-39

3625

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13126

Females

3506

F18-39

3506

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13236

Females

3625

F18-39

3625

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11714

Females

2804

F18-39

2804

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12119

Females

2997

F18-39

2997

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11821

Females

2974

F18-39

2974

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14190

Females

4442

F18-39

4442

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12229

Females

3411

F18-39

3411

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11286

Females

3025

F18-39

3025

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13293

Females

4155

F18-39

4155

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11950

Females

3488

F18-39

3488

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13881

Females

4596

F18-39

4596

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13215

Females

4313

F18-39

4313

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11384

Females

3396

F18-39

3396

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11646

Females

3517

F18-39

3517

Passing Analysis

Category:
Athletes Passed
1460
Passed By
2412
Net Change
-952
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11500
5K → 10K80874-794#11500#12294
10K → 15K105390-285#12294#12579
15K → 20K32464+260#12579#12319
20K → Half3317+16#12319#12303
Half → 25K17565+110#12303#12193
25K → 30K99500-401#12193#12594
30K → 20M12183+38#12594#12556
20M → 21M15332+121#12556#12435
21M → 35K3671-35#12435#12470
35K → 23M9962+37#12470#12433
23M → 24M54107-53#12433#12486
24M → 40K4385-42#12486#12528
40K → 25.2M4520+25#12528#12503
25.2M → Finish9342+51#12503#12452
TOTALS14602412-952
📊

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