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BOSTON MARATHON 2023

Kaleigh Sullivan

Bib: 16097•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:17
Rank: #17295
Start → 5K
26:17 | 8:28/mi
10K· 6.21 mi
52:47
Rank: #17884 (-589)
5K → 10K
26:30 | 8:32/mi
15K· 9.32 mi
1:20:02
Rank: #18409 (-525)
10K → 15K
27:15 | 8:46/mi
20K· 12.43 mi
1:51:33
Rank: #20253 (-1844)
15K → 20K
31:31 | 10:09/mi
Half· 13.11 mi
1:57:53
Rank: #20329 (-76)
20K → Half
6:20 | 9:17/mi
25K· 15.53 mi
2:19:51
Rank: #20133 (+196)
Half → 25K
21:58 | 9:04/mi
30K· 18.64 mi
2:50:27
Rank: #20248 (-115)
25K → 30K
30:36 | 9:51/mi
20M
3:03:14
Rank: #20098 (+150)
30K → 20M
12:47 | 9:24/mi
21M
3:12:32
Rank: #19798 (+300)
20M → 21M
9:18 | 9:18/mi
35K· 21.75 mi
3:19:12
Rank: #19720 (+78)
21M → 35K
6:40 | 8:55/mi
23M
3:30:55
Rank: #19610 (+110)
35K → 23M
11:43 | 9:21/mi
24M
3:40:17
Rank: #19580 (+30)
23M → 24M
9:22 | 9:22/mi
40K· 24.85 mi
3:49:03
Rank: #19644 (-64)
24M → 40K
8:46 | 10:15/mi
25.2M
3:52:39
Rank: #19632 (+12)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
4:02:01
Rank: #19615 (+17)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:53
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:04:08
Pace9:28 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3026:178:2826:17
8:28
-
10K
6.21 mi11:44:0052:478:3026:30
8:32
+0:04
15K
9.32 mi12:11:151:20:028:3527:15
8:46
+0:14
20K
12.43 mi12:42:461:51:338:5931:31
10:09
+1:23
Half
13.11 mi12:49:061:57:539:006:20
9:17
-0:52
25K
15.53 mi13:11:042:19:519:0021:58
9:04
-0:13
30K
18.64 mi13:41:402:50:279:0930:36
9:51
+0:47
20M
20.00 mi13:54:273:03:149:1012:47
9:24
-0:27
21M
21.00 mi14:03:453:12:329:109:18
9:18
-0:06
35K
21.75 mi14:10:253:19:129:106:40
8:55
-0:23
23M
23.00 mi14:22:083:30:559:1011:43
9:21
+0:26
24M
24.00 mi14:31:303:40:179:119:22
9:22
+0:01
40K
24.85 mi14:40:163:49:039:138:46
10:15
+0:53
25.2M
25.20 mi14:43:523:52:399:143:36
10:26
+0:11
Finish
26.22 mi14:53:144:02:019:149:22
9:11
-1:15

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

9:14 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:42

36% of race

Time at Steady Pace

1:20:50

33% of race

Time at Slower Pace

1:14:29

31% of race

Average Pace: 9:14 /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 mi11:17:3026:178:2826:17
8:28
#17295
10K
6.21 mi11:44:0052:478:3026:30
8:32
#17884
15K
9.32 mi12:11:151:20:028:3527:15
8:46
#18409
20K
12.43 mi12:42:461:51:338:5931:31
10:09
#20253
Half
13.11 mi12:49:061:57:539:006:20
9:17
#20329
25K
15.53 mi13:11:042:19:519:0021:58
9:04
#20133
30K
18.64 mi13:41:402:50:279:0930:36
9:51
#20248
20M
20.00 mi13:54:273:03:149:1012:47
9:24
#20098
21M
21.00 mi14:03:453:12:329:109:18
9:18
#19798
35K
21.75 mi14:10:253:19:129:106:40
8:55
#19720
23M
23.00 mi14:22:083:30:559:1011:43
9:21
#19610
24M
24.00 mi14:31:303:40:179:119:22
9:22
#19580
40K
24.85 mi14:40:163:49:039:138:46
10:15
#19644
25.2M
25.20 mi14:43:523:52:399:143:36
10:26
#19632
Finish
26.22 mi14:53:144:02:019:149:22
9:11
#19615
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi172956127612719367(Top 73%)7312(Top 64%)7312(Top 150%)
10K6.21 mi3.10 mi17884-5896458-3316458-33118440(Top 69%)6735(Top 59%)6735(Top 138%)
15K9.32 mi3.11 mi18409-5256752-2946752-29419367(Top 73%)7312(Top 64%)7312(Top 150%)
20K12.43 mi3.11 mi20253-18447866-11147866-111423197(Top 87%)9448(Top 83%)9448(Top 193%)
Half13.11 mi0.68 mi20329-767902-367902-3621449(Top 81%)8478(Top 74%)8478(Top 174%)
25K15.53 mi2.42 mi20133+1967779+1237779+12319253(Top 72%)7283(Top 64%)7283(Top 149%)
30K18.64 mi3.11 mi20248-1157869-907869-9020602(Top 77%)8109(Top 71%)8109(Top 166%)
20M20.00 mi1.36 mi20098+1507800+697800+6918508(Top 70%)7038(Top 62%)7038(Top 144%)
21M21.00 mi1.00 mi19798+3007621+1797621+17915029(Top 56%)5083(Top 44%)5083(Top 104%)
35K21.75 mi0.75 mi19720+787584+377584+3717554(Top 66%)6596(Top 58%)6596(Top 135%)
23M23.00 mi1.25 mi19610+1107528+567528+5617780(Top 67%)6741(Top 59%)6741(Top 138%)
24M24.00 mi1.00 mi19580+307530-27530-218734(Top 70%)7297(Top 64%)7297(Top 149%)
40K24.85 mi0.85 mi19644-647574-447574-4420624(Top 77%)8396(Top 74%)8396(Top 172%)
25.2M25.20 mi0.35 mi19632+127573+17573+118936(Top 71%)7477(Top 65%)7477(Top 153%)
Finish26.22 mi1.02 mi19615+177569+47569+418894(Top 71%)7387(Top 65%)7387(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19367

Females

7312

F18-39

7312

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18440

Females

6735

F18-39

6735

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19367

Females

7312

F18-39

7312

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23197

Females

9448

F18-39

9448

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21449

Females

8478

F18-39

8478

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19253

Females

7283

F18-39

7283

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20602

Females

8109

F18-39

8109

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18508

Females

7038

F18-39

7038

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15029

Females

5083

F18-39

5083

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17554

Females

6596

F18-39

6596

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17780

Females

6741

F18-39

6741

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18734

Females

7297

F18-39

7297

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20624

Females

8396

F18-39

8396

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18936

Females

7477

F18-39

7477

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18894

Females

7387

F18-39

7387

Passing Analysis

Category:
Athletes Passed
1401
Passed By
3721
Net Change
-2320
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17295
5K → 10K112701-589#17295#17884
10K → 15K59584-525#17884#18409
15K → 20K71851-1844#18409#20253
20K → Half1288-76#20253#20329
Half → 25K23539+196#20329#20133
25K → 30K111226-115#20133#20248
30K → 20M16616+150#20248#20098
20M → 21M3033+300#20098#19798
21M → 35K8911+78#19798#19720
35K → 23M12919+110#19720#19610
23M → 24M7040+30#19610#19580
24M → 40K2589-64#19580#19644
40K → 25.2M3422+12#19644#19632
25.2M → Finish4932+17#19632#19615
TOTALS14013721-2320
📊

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