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BOSTON MARATHON 2023

Haley Ladd

Bib: 30103•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
26:06
Rank: #16896
Start → 5K
26:06 | 8:24/mi
10K· 6.21 mi
50:51
Rank: #15712 (+1184)
5K → 10K
24:45 | 7:58/mi
15K· 9.32 mi
1:15:45
Rank: #15324 (+388)
10K → 15K
24:54 | 8:01/mi
20K· 12.43 mi
1:41:53
Rank: #15557 (-233)
15K → 20K
26:08 | 8:25/mi
Half· 13.11 mi
1:47:42
Rank: #15689 (-132)
20K → Half
5:49 | 8:32/mi
25K· 15.53 mi
2:08:43
Rank: #15948 (-259)
Half → 25K
21:01 | 8:40/mi
30K· 18.64 mi
2:36:59
Rank: #16302 (-354)
25K → 30K
28:16 | 9:06/mi
20M
2:49:32
Rank: #16387 (-85)
30K → 20M
12:33 | 9:14/mi
21M
2:59:12
Rank: #16391 (-4)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
3:05:57
Rank: #16453 (-62)
21M → 35K
6:45 | 9:01/mi
23M
3:17:39
Rank: #16550 (-97)
35K → 23M
11:42 | 9:21/mi
24M
3:26:49
Rank: #16609 (-59)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:34:47
Rank: #16658 (-49)
24M → 40K
7:58 | 9:19/mi
25.2M
3:38:16
Rank: #16669 (-11)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:46:59
Rank: #16617 (+52)
25.2M → Finish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:42
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:59:17
Pace9:06 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0926:068:2426:06
8:24
-
10K
6.21 mi12:11:5450:518:1124:45
7:58
-0:26
15K
9.32 mi12:36:481:15:458:0824:54
8:01
+0:03
20K
12.43 mi13:02:561:41:538:1226:08
8:25
+0:24
Half
13.11 mi13:08:451:47:428:135:49
8:32
+0:07
25K
15.53 mi13:29:462:08:438:1721:01
8:40
+0:08
30K
18.64 mi13:58:022:36:598:2528:16
9:06
+0:26
20M
20.00 mi14:10:352:49:328:2912:33
9:14
+0:08
21M
21.00 mi14:20:152:59:128:329:40
9:40
+0:26
35K
21.75 mi14:27:003:05:578:336:45
9:01
-0:39
23M
23.00 mi14:38:423:17:398:3611:42
9:21
+0:20
24M
24.00 mi14:47:523:26:498:379:10
9:10
-0:11
40K
24.85 mi14:55:503:34:478:387:58
9:19
+0:09
25.2M
25.20 mi14:59:193:38:168:403:29
10:06
+0:47
Finish
26.22 mi15:08:023:46:598:408:43
8:33
-1:33

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

7:58 /mi

Average Pace

8:40 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:26

61% of race

Time at Steady Pace

56:44

25% of race

Time at Slower Pace

32:49

14% of race

Average Pace: 8:39 /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 mi11:47:0926:068:2426:06
8:24
#16896
10K
6.21 mi12:11:5450:518:1124:45
7:58
#15712
15K
9.32 mi12:36:481:15:458:0824:54
8:01
#15324
20K
12.43 mi13:02:561:41:538:1226:08
8:25
#15557
Half
13.11 mi13:08:451:47:428:135:49
8:32
#15689
25K
15.53 mi13:29:462:08:438:1721:01
8:40
#15948
30K
18.64 mi13:58:022:36:598:2528:16
9:06
#16302
20M
20.00 mi14:10:352:49:328:2912:33
9:14
#16387
21M
21.00 mi14:20:152:59:128:329:40
9:40
#16391
35K
21.75 mi14:27:003:05:578:336:45
9:01
#16453
23M
23.00 mi14:38:423:17:398:3611:42
9:21
#16550
24M
24.00 mi14:47:523:26:498:379:10
9:10
#16609
40K
24.85 mi14:55:503:34:478:387:58
9:19
#16658
25.2M
25.20 mi14:59:193:38:168:403:29
10:06
#16669
Finish
26.22 mi15:08:023:46:598:408:43
8:33
#16617
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi168965858585814519(Top 55%)4400(Top 39%)4400(Top 90%)
10K6.21 mi3.10 mi15712+11845101+7575101+75714564(Top 55%)4400(Top 39%)4400(Top 90%)
15K9.32 mi3.11 mi15324+3884868+2334868+23314519(Top 55%)4400(Top 39%)4400(Top 90%)
20K12.43 mi3.11 mi15557-2335028-1605028-16016327(Top 61%)5548(Top 49%)5548(Top 114%)
Half13.11 mi0.68 mi15689-1325116-885116-8817855(Top 67%)6384(Top 56%)6384(Top 131%)
25K15.53 mi2.42 mi15948-2595304-1885304-18817213(Top 65%)6122(Top 54%)6122(Top 125%)
30K18.64 mi3.11 mi16302-3545572-2685572-26817681(Top 66%)6452(Top 56%)6452(Top 132%)
20M20.00 mi1.36 mi16387-855637-655637-6517723(Top 67%)6587(Top 58%)6587(Top 135%)
21M21.00 mi1.00 mi16391-45647-105647-1016726(Top 63%)6029(Top 53%)6029(Top 123%)
35K21.75 mi0.75 mi16453-625689-425689-4218007(Top 68%)6838(Top 60%)6838(Top 140%)
23M23.00 mi1.25 mi16550-975757-685757-6817715(Top 67%)6696(Top 59%)6696(Top 137%)
24M24.00 mi1.00 mi16609-595810-535810-5317944(Top 67%)6868(Top 60%)6868(Top 141%)
40K24.85 mi0.85 mi16658-495858-485858-4817608(Top 66%)6738(Top 59%)6738(Top 138%)
25.2M25.20 mi0.35 mi16669-115870-125870-1217791(Top 67%)6841(Top 60%)6841(Top 140%)
Finish26.22 mi1.02 mi16617+525847+235847+2315761(Top 59%)5681(Top 50%)5681(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14519

Females

4400

F18-39

4400

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14564

Females

4400

F18-39

4400

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14519

Females

4400

F18-39

4400

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16327

Females

5548

F18-39

5548

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17855

Females

6384

F18-39

6384

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17213

Females

6122

F18-39

6122

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17681

Females

6452

F18-39

6452

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17723

Females

6587

F18-39

6587

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16726

Females

6029

F18-39

6029

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18007

Females

6838

F18-39

6838

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17715

Females

6696

F18-39

6696

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17944

Females

6868

F18-39

6868

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17608

Females

6738

F18-39

6738

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17791

Females

6841

F18-39

6841

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15761

Females

5681

F18-39

5681

Passing Analysis

Category:
Athletes Passed
2366
Passed By
2087
Net Change
+279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16896
5K → 10K123450+1184#16896#15712
10K → 15K44052+388#15712#15324
15K → 20K100333-233#15324#15557
20K → Half9141-132#15557#15689
Half → 25K68327-259#15689#15948
25K → 30K94448-354#15948#16302
30K → 20M62147-85#16302#16387
20M → 21M7882-4#16387#16391
21M → 35K2890-62#16391#16453
35K → 23M53150-97#16453#16550
23M → 24M50109-59#16550#16609
24M → 40K4291-49#16609#16658
40K → 25.2M2637-11#16658#16669
25.2M → Finish8230+52#16669#16617
TOTALS23662087+279
📊

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