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BOSTON MARATHON 2023

Carolyn Sullivan

Bib: 24092•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:18
Rank: #17339
Start → 5K
26:18 | 8:28/mi
10K· 6.21 mi
54:32
Rank: #19553 (-2214)
5K → 10K
28:14 | 9:05/mi
15K· 9.32 mi
1:21:44
Rank: #19441 (+112)
10K → 15K
27:12 | 8:45/mi
20K· 12.43 mi
1:49:12
Rank: #19269 (+172)
15K → 20K
27:28 | 8:50/mi
Half· 13.11 mi
1:55:14
Rank: #19265 (+4)
20K → Half
6:02 | 8:50/mi
25K· 15.53 mi
2:16:47
Rank: #19114 (+151)
Half → 25K
21:33 | 8:53/mi
30K· 18.64 mi
2:46:46
Rank: #19342 (-228)
25K → 30K
29:59 | 9:39/mi
20M
2:59:53
Rank: #19333 (+9)
30K → 20M
13:07 | 9:39/mi
21M
3:09:32
Rank: #19167 (+166)
20M → 21M
9:39 | 9:39/mi
35K· 21.75 mi
3:16:11
Rank: #19110 (+57)
21M → 35K
6:39 | 8:53/mi
23M
3:27:57
Rank: #19040 (+70)
35K → 23M
11:46 | 9:24/mi
24M
3:37:21
Rank: #19034 (+6)
23M → 24M
9:24 | 9:24/mi
40K· 24.85 mi
3:45:23
Rank: #18991 (+43)
24M → 40K
8:02 | 9:24/mi
25.2M
3:49:04
Rank: #19009 (-18)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:58:32
Rank: #19045 (-36)
25.2M → Finish
9:28 | 9:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:14
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:03:18
Pace9:24 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1926:188:2826:18
8:28
-
10K
6.21 mi12:09:3354:328:4728:14
9:05
+0:37
15K
9.32 mi12:36:451:21:448:4627:12
8:45
-0:20
20K
12.43 mi13:04:131:49:128:4727:28
8:50
+0:05
Half
13.11 mi13:10:151:55:148:476:02
8:50
0:00
25K
15.53 mi13:31:482:16:478:4821:33
8:53
+0:03
30K
18.64 mi14:01:472:46:468:5729:59
9:39
+0:46
20M
20.00 mi14:14:542:59:539:0013:07
9:39
0:00
21M
21.00 mi14:24:333:09:329:029:39
9:39
0:00
35K
21.75 mi14:31:123:16:119:016:39
8:53
-0:46
23M
23.00 mi14:42:583:27:579:0211:46
9:24
+0:31
24M
24.00 mi14:52:223:37:219:039:24
9:24
0:00
40K
24.85 mi15:00:243:45:239:048:02
9:24
0:00
25.2M
25.20 mi15:04:053:49:049:053:41
10:41
+1:17
Finish
26.22 mi15:13:333:58:329:069:28
9:17
-1:24

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

8:28 /mi

Average Pace

9:06 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:12

48% of race

Time at Steady Pace

1:06:54

28% of race

Time at Slower Pace

56:26

24% of race

Average Pace: 9:06 /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 mi11:41:1926:188:2826:18
8:28
#17339
10K
6.21 mi12:09:3354:328:4728:14
9:05
#19553
15K
9.32 mi12:36:451:21:448:4627:12
8:45
#19441
20K
12.43 mi13:04:131:49:128:4727:28
8:50
#19269
Half
13.11 mi13:10:151:55:148:476:02
8:50
#19265
25K
15.53 mi13:31:482:16:478:4821:33
8:53
#19114
30K
18.64 mi14:01:472:46:468:5729:59
9:39
#19342
20M
20.00 mi14:14:542:59:539:0013:07
9:39
#19333
21M
21.00 mi14:24:333:09:329:029:39
9:39
#19167
35K
21.75 mi14:31:123:16:119:016:39
8:53
#19110
23M
23.00 mi14:42:583:27:579:0211:46
9:24
#19040
24M
24.00 mi14:52:223:37:219:039:24
9:24
#19034
40K
24.85 mi15:00:243:45:239:048:02
9:24
#18991
25.2M
25.20 mi15:04:053:49:049:053:41
10:41
#19009
Finish
26.22 mi15:13:333:58:329:069:28
9:17
#19045
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi173396158615819272(Top 72%)7254(Top 64%)7254(Top 1376%)
10K6.21 mi3.10 mi19553-22147501-13437501-134321216(Top 80%)8392(Top 73%)8392(Top 1592%)
15K9.32 mi3.11 mi19441+1127417+847417+8419272(Top 72%)7254(Top 64%)7254(Top 1376%)
20K12.43 mi3.11 mi19269+1727283+1347283+13418905(Top 71%)7036(Top 62%)7036(Top 1335%)
Half13.11 mi0.68 mi19265+47276+77276+719666(Top 74%)7494(Top 66%)7494(Top 1422%)
25K15.53 mi2.42 mi19114+1517186+907186+9018413(Top 69%)6799(Top 60%)6799(Top 1290%)
30K18.64 mi3.11 mi19342-2287342-1567342-15619974(Top 75%)7751(Top 68%)7751(Top 1471%)
20M20.00 mi1.36 mi19333+97348-67348-619385(Top 73%)7514(Top 66%)7514(Top 1426%)
21M21.00 mi1.00 mi19167+1667262+867262+8616678(Top 63%)6009(Top 53%)6009(Top 1140%)
35K21.75 mi0.75 mi19110+577235+277235+2717435(Top 65%)6528(Top 57%)6528(Top 1239%)
23M23.00 mi1.25 mi19040+707207+287207+2817956(Top 67%)6846(Top 60%)6846(Top 1299%)
24M24.00 mi1.00 mi19034+67219-127219-1218829(Top 71%)7355(Top 64%)7355(Top 1396%)
40K24.85 mi0.85 mi18991+437196+237196+2317979(Top 68%)6950(Top 61%)6950(Top 1319%)
25.2M25.20 mi0.35 mi19009-187207-117207-1119674(Top 74%)7882(Top 69%)7882(Top 1496%)
Finish26.22 mi1.02 mi19045-367234-277234-2719330(Top 73%)7630(Top 67%)7630(Top 1448%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19272

Females

7254

F60-64

7254

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21216

Females

8392

F60-64

8392

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19272

Females

7254

F60-64

7254

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18905

Females

7036

F60-64

7036

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19666

Females

7494

F60-64

7494

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18413

Females

6799

F60-64

6799

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19974

Females

7751

F60-64

7751

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19385

Females

7514

F60-64

7514

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16678

Females

6009

F60-64

6009

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17435

Females

6528

F60-64

6528

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17956

Females

6846

F60-64

6846

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18829

Females

7355

F60-64

7355

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17979

Females

6950

F60-64

6950

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19674

Females

7882

F60-64

7882

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19330

Females

7630

F60-64

7630

Passing Analysis

Category:
Athletes Passed
1465
Passed By
3171
Net Change
-1706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17339
5K → 10K162230-2214#17339#19553
10K → 15K253141+112#19553#19441
15K → 20K24573+172#19441#19269
20K → Half2319+4#19269#19265
Half → 25K19342+151#19265#19114
25K → 30K101329-228#19114#19342
30K → 20M8980+9#19342#19333
20M → 21M1759+166#19333#19167
21M → 35K7013+57#19167#19110
35K → 23M11444+70#19110#19040
23M → 24M6559+6#19040#19034
24M → 40K6825+43#19034#18991
40K → 25.2M1735-18#18991#19009
25.2M → Finish3672-36#19009#19045
TOTALS14653171-1706
📊

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