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BOSTON MARATHON 2023

Sally Maley

Bib: 21807•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #17860
Start → 5K
26:32 | 8:32/mi
10K· 6.21 mi
55:30
Rank: #20359 (-2499)
5K → 10K
28:58 | 9:19/mi
15K· 9.32 mi
1:23:32
Rank: #20402 (-43)
10K → 15K
28:02 | 9:01/mi
20K· 12.43 mi
1:54:49
Rank: #21313 (-911)
15K → 20K
31:17 | 10:04/mi
Half· 13.11 mi
2:01:05
Rank: #21301 (+12)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:24:44
Rank: #21335 (-34)
Half → 25K
23:39 | 9:45/mi
30K· 18.64 mi
2:57:42
Rank: #21577 (-242)
25K → 30K
32:58 | 10:37/mi
20M
3:12:32
Rank: #21657 (-80)
30K → 20M
14:50 | 10:55/mi
21M
3:24:02
Rank: #21709 (-52)
20M → 21M
11:30 | 11:30/mi
35K· 21.75 mi
3:30:57
Rank: #21603 (+106)
21M → 35K
6:55 | 9:15/mi
23M
3:45:17
Rank: #21734 (-131)
35K → 23M
14:20 | 11:27/mi
24M
3:54:40
Rank: #21614 (+120)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
4:02:42
Rank: #21492 (+122)
24M → 40K
8:02 | 9:24/mi
25.2M
4:06:11
Rank: #21438 (+54)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:16:30
Rank: #21466 (-28)
25.2M → Finish
10:19 | 10:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:05
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:15:25
Pace10:20 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5426:328:3226:32
8:32
-
10K
6.21 mi11:48:5255:308:5628:58
9:19
+0:47
15K
9.32 mi12:16:541:23:328:5828:02
9:01
-0:18
20K
12.43 mi12:48:111:54:499:1431:17
10:04
+1:03
Half
13.11 mi12:54:272:01:059:146:16
9:11
-0:53
25K
15.53 mi13:18:062:24:449:1923:39
9:45
+0:34
30K
18.64 mi13:51:042:57:429:3232:58
10:37
+0:52
20M
20.00 mi14:05:543:12:329:3814:50
10:55
+0:18
21M
21.00 mi14:17:243:24:029:4311:30
11:30
+0:35
35K
21.75 mi14:24:193:30:579:426:55
9:15
-2:15
23M
23.00 mi14:38:393:45:179:4814:20
11:27
+2:12
24M
24.00 mi14:48:023:54:409:479:23
9:23
-2:04
40K
24.85 mi14:56:044:02:429:468:02
9:24
+0:01
25.2M
25.20 mi14:59:334:06:119:463:29
10:06
+0:42
Finish
26.22 mi15:09:524:16:309:4710:19
10:07
+0:01

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

8:32 /mi

Average Pace

9:47 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:43

38% of race

Time at Steady Pace

1:26:09

34% of race

Time at Slower Pace

1:13:38

29% of race

Average Pace: 9:47 /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 mi11:19:5426:328:3226:32
8:32
#17860
10K
6.21 mi11:48:5255:308:5628:58
9:19
#20359
15K
9.32 mi12:16:541:23:328:5828:02
9:01
#20402
20K
12.43 mi12:48:111:54:499:1431:17
10:04
#21313
Half
13.11 mi12:54:272:01:059:146:16
9:11
#21301
25K
15.53 mi13:18:062:24:449:1923:39
9:45
#21335
30K
18.64 mi13:51:042:57:429:3232:58
10:37
#21577
20M
20.00 mi14:05:543:12:329:3814:50
10:55
#21657
21M
21.00 mi14:17:243:24:029:4311:30
11:30
#21709
35K
21.75 mi14:24:193:30:579:426:55
9:15
#21603
23M
23.00 mi14:38:393:45:179:4814:20
11:27
#21734
24M
24.00 mi14:48:023:54:409:479:23
9:23
#21614
40K
24.85 mi14:56:044:02:429:468:02
9:24
#21492
25.2M
25.20 mi14:59:334:06:119:463:29
10:06
#21438
Finish
26.22 mi15:09:524:16:309:4710:19
10:07
#21466
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi178606465646520615(Top 77%)8021(Top 70%)8021(Top 441%)
10K6.21 mi3.10 mi20359-24997956-14917956-149122011(Top 83%)8823(Top 77%)8823(Top 486%)
15K9.32 mi3.11 mi20402-437962-67962-620615(Top 77%)8021(Top 70%)8021(Top 441%)
20K12.43 mi3.11 mi21313-9118440-4788440-47823057(Top 87%)9376(Top 82%)9376(Top 516%)
Half13.11 mi0.68 mi21301+128435+58435+521143(Top 79%)8337(Top 73%)8337(Top 459%)
25K15.53 mi2.42 mi21335-348449-148449-1421622(Top 81%)8628(Top 76%)8628(Top 475%)
30K18.64 mi3.11 mi21577-2428602-1538602-15322437(Top 84%)9147(Top 80%)9147(Top 503%)
20M20.00 mi1.36 mi21657-808653-518653-5122554(Top 85%)9272(Top 81%)9272(Top 510%)
21M21.00 mi1.00 mi21709-528692-398692-3921888(Top 82%)8937(Top 78%)8937(Top 492%)
35K21.75 mi0.75 mi21603+1068640+528640+5218968(Top 71%)7381(Top 65%)7381(Top 406%)
23M23.00 mi1.25 mi21734-1318734-948734-9423162(Top 87%)9673(Top 85%)9673(Top 532%)
24M24.00 mi1.00 mi21614+1208678+568678+5618822(Top 71%)7351(Top 64%)7351(Top 405%)
40K24.85 mi0.85 mi21492+1228620+588620+5817975(Top 68%)6947(Top 61%)6947(Top 382%)
25.2M25.20 mi0.35 mi21438+548596+248596+2417860(Top 67%)6910(Top 60%)6910(Top 380%)
Finish26.22 mi1.02 mi21466-288619-238619-2322100(Top 83%)9166(Top 80%)9166(Top 504%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20615

Females

8021

F45-49

8021

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22011

Females

8823

F45-49

8823

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20615

Females

8021

F45-49

8021

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23057

Females

9376

F45-49

9376

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21143

Females

8337

F45-49

8337

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21622

Females

8628

F45-49

8628

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22437

Females

9147

F45-49

9147

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22554

Females

9272

F45-49

9272

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21888

Females

8937

F45-49

8937

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18968

Females

7381

F45-49

7381

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23162

Females

9673

F45-49

9673

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18822

Females

7351

F45-49

7351

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17975

Females

6947

F45-49

6947

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17860

Females

6910

F45-49

6910

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22100

Females

9166

F45-49

9166

Passing Analysis

Category:
Athletes Passed
936
Passed By
4542
Net Change
-3606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17860
5K → 10K122511-2499#17860#20359
10K → 15K162205-43#20359#20402
15K → 20K18929-911#20402#21313
20K → Half3422+12#21313#21301
Half → 25K93127-34#21301#21335
25K → 30K63305-242#21335#21577
30K → 20M39119-80#21577#21657
20M → 21M3890-52#21657#21709
21M → 35K1082+106#21709#21603
35K → 23M32163-131#21603#21734
23M → 24M1244+120#21734#21614
24M → 40K1242+122#21614#21492
40K → 25.2M562+54#21492#21438
25.2M → Finish3361-28#21438#21466
TOTALS9364542-3606
📊

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