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BOSTON MARATHON 2023

Corinne Zbranak

Bib: 20124•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 45%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:41
Rank: #18166
Start → 5K
26:41 | 8:35/mi
10K· 6.21 mi
53:51
Rank: #18925 (-759)
5K → 10K
27:10 | 8:45/mi
15K· 9.32 mi
1:20:43
Rank: #18809 (+116)
10K → 15K
26:52 | 8:39/mi
20K· 12.43 mi
1:47:37
Rank: #18569 (+240)
15K → 20K
26:54 | 8:39/mi
Half· 13.11 mi
1:53:34
Rank: #18598 (-29)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:14:48
Rank: #18443 (+155)
Half → 25K
21:14 | 8:45/mi
30K· 18.64 mi
2:42:40
Rank: #18137 (+306)
25K → 30K
27:52 | 8:58/mi
20M
2:54:55
Rank: #18008 (+129)
30K → 20M
12:15 | 9:01/mi
21M
3:04:04
Rank: #17766 (+242)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
3:10:38
Rank: #17725 (+41)
21M → 35K
6:34 | 8:47/mi
23M
3:21:45
Rank: #17591 (+134)
35K → 23M
11:07 | 8:53/mi
24M
3:30:22
Rank: #17491 (+100)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:37:47
Rank: #17370 (+121)
24M → 40K
7:25 | 8:40/mi
25.2M
3:40:55
Rank: #17297 (+73)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:49:17
Rank: #17182 (+115)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:34
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time1:55:43
Pace8:50 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4426:418:3526:41
8:35
-
10K
6.21 mi11:47:5453:518:4027:10
8:45
+0:10
15K
9.32 mi12:14:461:20:438:4026:52
8:39
-0:06
20K
12.43 mi12:41:401:47:378:4026:54
8:39
0:00
Half
13.11 mi12:47:371:53:348:405:57
8:43
+0:04
25K
15.53 mi13:08:512:14:488:4121:14
8:45
+0:02
30K
18.64 mi13:36:432:42:408:4427:52
8:58
+0:13
20M
20.00 mi13:48:582:54:558:4512:15
9:01
+0:03
21M
21.00 mi13:58:073:04:048:469:09
9:09
+0:08
35K
21.75 mi14:04:413:10:388:466:34
8:47
-0:22
23M
23.00 mi14:15:483:21:458:4611:07
8:53
+0:06
24M
24.00 mi14:24:253:30:228:468:37
8:37
-0:16
40K
24.85 mi14:31:503:37:478:467:25
8:40
+0:03
25.2M
25.20 mi14:34:583:40:558:463:08
9:05
+0:25
Finish
26.22 mi14:43:203:49:178:458:22
8:13
-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

8:13 /mi

Average Pace

8:45 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:00

95% of race

Time at Steady Pace

12:17

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi11:20:4426:418:3526:41
8:35
#18166
10K
6.21 mi11:47:5453:518:4027:10
8:45
#18925
15K
9.32 mi12:14:461:20:438:4026:52
8:39
#18809
20K
12.43 mi12:41:401:47:378:4026:54
8:39
#18569
Half
13.11 mi12:47:371:53:348:405:57
8:43
#18598
25K
15.53 mi13:08:512:14:488:4121:14
8:45
#18443
30K
18.64 mi13:36:432:42:408:4427:52
8:58
#18137
20M
20.00 mi13:48:582:54:558:4512:15
9:01
#18008
21M
21.00 mi13:58:073:04:048:469:09
9:09
#17766
35K
21.75 mi14:04:413:10:388:466:34
8:47
#17725
23M
23.00 mi14:15:483:21:458:4611:07
8:53
#17591
24M
24.00 mi14:24:253:30:228:468:37
8:37
#17491
40K
24.85 mi14:31:503:37:478:467:25
8:40
#17370
25.2M
25.20 mi14:34:583:40:558:463:08
9:05
#17297
Finish
26.22 mi14:43:203:49:178:458:22
8:13
#17182
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi181666661666118715(Top 70%)6932(Top 61%)6932(Top 369%)
10K6.21 mi3.10 mi18925-7597097-4367097-43619651(Top 74%)7480(Top 65%)7480(Top 398%)
15K9.32 mi3.11 mi18809+1167012+857012+8518715(Top 70%)6932(Top 61%)6932(Top 369%)
20K12.43 mi3.11 mi18569+2406844+1686844+16817871(Top 67%)6436(Top 56%)6436(Top 343%)
Half13.11 mi0.68 mi18598-296864-206864-2019067(Top 72%)7109(Top 62%)7109(Top 379%)
25K15.53 mi2.42 mi18443+1556796+686796+6817711(Top 67%)6408(Top 56%)6408(Top 341%)
30K18.64 mi3.11 mi18137+3066652+1446652+14417011(Top 64%)6069(Top 53%)6069(Top 323%)
20M20.00 mi1.36 mi18008+1296589+636589+6316636(Top 62%)5938(Top 52%)5938(Top 316%)
21M21.00 mi1.00 mi17766+2426448+1416448+14114261(Top 54%)4638(Top 41%)4638(Top 247%)
35K21.75 mi0.75 mi17725+416441+76441+716857(Top 63%)6201(Top 54%)6201(Top 330%)
23M23.00 mi1.25 mi17591+1346374+676374+6715454(Top 58%)5430(Top 48%)5430(Top 289%)
24M24.00 mi1.00 mi17491+1006321+536321+5315202(Top 57%)5353(Top 47%)5353(Top 285%)
40K24.85 mi0.85 mi17370+1216268+536268+5314409(Top 54%)4981(Top 44%)4981(Top 265%)
25.2M25.20 mi0.35 mi17297+736233+356233+3513121(Top 49%)4319(Top 38%)4319(Top 230%)
Finish26.22 mi1.02 mi17182+1156171+626171+6213563(Top 51%)4518(Top 40%)4518(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18715

Females

6932

F40-44

6932

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19651

Females

7480

F40-44

7480

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18715

Females

6932

F40-44

6932

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17871

Females

6436

F40-44

6436

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19067

Females

7109

F40-44

7109

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17711

Females

6408

F40-44

6408

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17011

Females

6069

F40-44

6069

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16636

Females

5938

F40-44

5938

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14261

Females

4638

F40-44

4638

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16857

Females

6201

F40-44

6201

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

15454

Females

5430

F40-44

5430

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15202

Females

5353

F40-44

5353

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14409

Females

4981

F40-44

4981

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13121

Females

4319

F40-44

4319

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13563

Females

4518

F40-44

4518

Passing Analysis

Category:
Athletes Passed
2308
Passed By
1324
Net Change
+984
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18166
5K → 10K96855-759#18166#18925
10K → 15K249133+116#18925#18809
15K → 20K29252+240#18809#18569
20K → Half2049-29#18569#18598
Half → 25K20853+155#18598#18443
25K → 30K35549+306#18443#18137
30K → 20M15627+129#18137#18008
20M → 21M2497+242#18008#17766
21M → 35K6827+41#17766#17725
35K → 23M15319+134#17725#17591
23M → 24M12424+100#17591#17491
24M → 40K1298+121#17491#17370
40K → 25.2M785+73#17370#17297
25.2M → Finish13116+115#17297#17182
TOTALS23081324+984
📊

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