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BOSTON MARATHON 2023

Holly Lansdale

Bib: 27616•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:51
Rank: #21492
Start → 5K
28:51 | 9:17/mi
10K· 6.21 mi
57:19
Rank: #21488 (+4)
5K → 10K
28:28 | 9:10/mi
15K· 9.32 mi
1:26:29
Rank: #21635 (-147)
10K → 15K
29:10 | 9:23/mi
20K· 12.43 mi
1:57:04
Rank: #21868 (-233)
15K → 20K
30:35 | 9:51/mi
Half· 13.11 mi
2:04:01
Rank: #21975 (-107)
20K → Half
6:57 | 10:11/mi
25K· 15.53 mi
2:28:46
Rank: #22124 (-149)
Half → 25K
24:45 | 10:12/mi
30K· 18.64 mi
3:03:24
Rank: #22415 (-291)
25K → 30K
34:38 | 11:09/mi
20M
3:18:18
Rank: #22435 (-20)
30K → 20M
14:54 | 10:58/mi
21M
3:29:56
Rank: #22412 (+23)
20M → 21M
11:38 | 11:38/mi
35K· 21.75 mi
3:38:05
Rank: #22438 (-26)
21M → 35K
8:09 | 10:54/mi
23M
3:52:06
Rank: #22470 (-32)
35K → 23M
14:01 | 11:12/mi
24M
4:03:15
Rank: #22504 (-34)
23M → 24M
11:09 | 11:09/mi
40K· 24.85 mi
4:12:38
Rank: #22496 (+8)
24M → 40K
9:23 | 10:58/mi
25.2M
4:16:39
Rank: #22482 (+14)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:27:24
Rank: #22510 (-28)
25.2M → Finish
10:45 | 10:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:01
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:23:23
Pace10:56 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5628:519:1728:51
9:17
-
10K
6.21 mi12:14:2457:199:1328:28
9:10
-0:07
15K
9.32 mi12:43:341:26:299:1729:10
9:23
+0:13
20K
12.43 mi13:14:091:57:049:2530:35
9:51
+0:28
Half
13.11 mi13:21:062:04:019:286:57
10:11
+0:20
25K
15.53 mi13:45:512:28:469:3524:45
10:12
+0:01
30K
18.64 mi14:20:293:03:249:5034:38
11:09
+0:57
20M
20.00 mi14:35:233:18:189:5514:54
10:58
-0:11
21M
21.00 mi14:47:013:29:5610:0011:38
11:38
+0:40
35K
21.75 mi14:55:103:38:0510:028:09
10:54
-0:44
23M
23.00 mi15:09:113:52:0610:0514:01
11:12
+0:18
24M
24.00 mi15:20:204:03:1510:0811:09
11:09
-0:03
40K
24.85 mi15:29:434:12:3810:109:23
10:58
-0:11
25.2M
25.20 mi15:33:444:16:3910:114:01
11:39
+0:41
Finish
26.22 mi15:44:294:27:2410:1210:45
10:33
-1:06

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

9:10 /mi

Average Pace

10:12 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:46

56% of race

Time at Steady Pace

1:42:59

39% of race

Time at Slower Pace

15:39

6% of race

Average Pace: 10:12 /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 mi11:45:5628:519:1728:51
9:17
#21492
10K
6.21 mi12:14:2457:199:1328:28
9:10
#21488
15K
9.32 mi12:43:341:26:299:1729:10
9:23
#21635
20K
12.43 mi13:14:091:57:049:2530:35
9:51
#21868
Half
13.11 mi13:21:062:04:019:286:57
10:11
#21975
25K
15.53 mi13:45:512:28:469:3524:45
10:12
#22124
30K
18.64 mi14:20:293:03:249:5034:38
11:09
#22415
20M
20.00 mi14:35:233:18:189:5514:54
10:58
#22435
21M
21.00 mi14:47:013:29:5610:0011:38
11:38
#22412
35K
21.75 mi14:55:103:38:0510:028:09
10:54
#22438
23M
23.00 mi15:09:113:52:0610:0514:01
11:12
#22470
24M
24.00 mi15:20:204:03:1510:0811:09
11:09
#22504
40K
24.85 mi15:29:434:12:3810:109:23
10:58
#22496
25.2M
25.20 mi15:33:444:16:3910:114:01
11:39
#22482
Finish
26.22 mi15:44:294:27:2410:1210:45
10:33
#22510
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi214928632863221930(Top 82%)8753(Top 77%)8753(Top 725%)
10K6.21 mi3.10 mi21488+48576+568576+5621513(Top 81%)8564(Top 75%)8564(Top 710%)
15K9.32 mi3.11 mi21635-1478635-598635-5921930(Top 82%)8753(Top 77%)8753(Top 725%)
20K12.43 mi3.11 mi21868-2338753-1188753-11822513(Top 85%)9090(Top 80%)9090(Top 753%)
Half13.11 mi0.68 mi21975-1078818-658818-6523646(Top 89%)9702(Top 85%)9702(Top 804%)
25K15.53 mi2.42 mi22124-1498897-798897-7922632(Top 85%)9184(Top 80%)9184(Top 761%)
30K18.64 mi3.11 mi22415-2919071-1749071-17423338(Top 88%)9648(Top 84%)9648(Top 799%)
20M20.00 mi1.36 mi22435-209097-269097-2622650(Top 85%)9332(Top 82%)9332(Top 773%)
21M21.00 mi1.00 mi22412+239097909722133(Top 83%)9072(Top 79%)9072(Top 752%)
35K21.75 mi0.75 mi22438-269111-149111-1423123(Top 87%)9658(Top 85%)9658(Top 800%)
23M23.00 mi1.25 mi22470-329137-269137-2622720(Top 85%)9445(Top 83%)9445(Top 783%)
24M24.00 mi1.00 mi22504-349162-259162-2523321(Top 88%)9807(Top 86%)9807(Top 813%)
40K24.85 mi0.85 mi22496+89166-49166-422307(Top 84%)9303(Top 81%)9303(Top 771%)
25.2M25.20 mi0.35 mi22482+149161+59161+521889(Top 82%)9073(Top 79%)9073(Top 752%)
Finish26.22 mi1.02 mi22510-289187-269187-2623116(Top 87%)9701(Top 85%)9701(Top 804%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21930

Females

8753

F50-54

8753

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21513

Females

8564

F50-54

8564

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21930

Females

8753

F50-54

8753

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22513

Females

9090

F50-54

9090

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23646

Females

9702

F50-54

9702

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22632

Females

9184

F50-54

9184

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23338

Females

9648

F50-54

9648

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22650

Females

9332

F50-54

9332

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22133

Females

9072

F50-54

9072

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23123

Females

9658

F50-54

9658

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22720

Females

9445

F50-54

9445

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23321

Females

9807

F50-54

9807

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22307

Females

9303

F50-54

9303

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21889

Females

9073

F50-54

9073

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23116

Females

9701

F50-54

9701

Passing Analysis

Category:
Athletes Passed
871
Passed By
1889
Net Change
-1018
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21492
5K → 10K287283+4#21492#21488
10K → 15K111258-147#21488#21635
15K → 20K57290-233#21635#21868
20K → Half8115-107#21868#21975
Half → 25K57206-149#21975#22124
25K → 30K54345-291#22124#22415
30K → 20M5272-20#22415#22435
20M → 21M6946+23#22435#22412
21M → 35K2450-26#22412#22438
35K → 23M4577-32#22438#22470
23M → 24M2559-34#22470#22504
24M → 40K2820+8#22504#22496
40K → 25.2M228+14#22496#22482
25.2M → Finish3260-28#22482#22510
TOTALS8711889-1018
📊

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