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BOSTON MARATHON 2023

Lindsey Landwehrle

Bib: 26305•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:22/mi
29:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:37/mi
55:52
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:23:21
↑ 67↓ 78
20K· 12.43 mi
8:54/mi
1:51:00
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:57:03
↑ 19↓ 370.5%
25K· 15.53 mi
8:59/mi
2:18:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:48:11
↑ 181↓ 1480.2%
20M
9:33/mi
3:01:10
↑ 64↓ 500.2%
21M
10:13/mi
3:11:23
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
3:19:02
↑ 17↓ 861.7%
23M
9:49/mi
3:31:20
↑ 23↓ 630.6%
24M
10:23/mi
3:41:43
↓ 821.3%
40K· 24.85 mi
10:33/mi
3:50:44
↓ 200.3%
25.2M
11:21/mi
3:54:39
↑ 13↓ 160.2%
Finish· 26.22 mi
9:26/mi
4:04:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:03
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:07:13
Pace9:42 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3429:059:2229:05
9:22
-
10K
6.21 mi12:16:2155:528:5926:47
8:37
-0:45
15K
9.32 mi12:43:501:23:218:5727:29
8:51
+0:14
20K
12.43 mi13:11:291:51:008:5627:39
8:54
+0:03
Half
13.11 mi13:17:321:57:038:566:03
8:52
-0:02
25K
15.53 mi13:39:192:18:508:5621:47
8:59
+0:07
30K
18.64 mi14:08:402:48:119:0129:21
9:27
+0:28
20M
20.00 mi14:21:393:01:109:0312:59
9:33
+0:06
21M
21.00 mi14:31:523:11:239:0710:13
10:13
+0:40
35K
21.75 mi14:39:313:19:029:097:39
10:14
+0:01
23M
23.00 mi14:51:493:31:209:1112:18
9:49
-0:25
24M
24.00 mi15:02:123:41:439:1410:23
10:23
+0:34
40K
24.85 mi15:11:133:50:449:179:01
10:33
+0:10
25.2M
25.20 mi15:15:083:54:399:193:55
11:21
+0:48
Finish
26.22 mi15:24:454:04:169:199:37
9:26
-1:55

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

8:37 /mi

Average Pace

9:19 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:45

45% of race

Time at Steady Pace

1:33:20

38% of race

Time at Slower Pace

41:11

17% of race

Average Pace: 9:19 /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 mi11:49:3429:059:2229:05
9:22
#21697
10K
6.21 mi12:16:2155:528:5926:47
8:37
#20620
15K
9.32 mi12:43:501:23:218:5727:29
8:51
#20307
20K
12.43 mi13:11:291:51:008:5627:39
8:54
#20022
Half
13.11 mi13:17:321:57:038:566:03
8:52
#20025
25K
15.53 mi13:39:192:18:508:5621:47
8:59
#19825
30K
18.64 mi14:08:402:48:119:0129:21
9:27
#19695
20M
20.00 mi14:21:393:01:109:0312:59
9:33
#19639
21M
21.00 mi14:31:523:11:239:0710:13
10:13
#19559
35K
21.75 mi14:39:313:19:029:097:39
10:14
#19688
23M
23.00 mi14:51:493:31:209:1112:18
9:49
#19696
24M
24.00 mi15:02:123:41:439:1410:23
10:23
#19823
40K
24.85 mi15:11:133:50:449:179:01
10:33
#19917
25.2M
25.20 mi15:15:083:54:399:193:55
11:21
#19952
Finish
26.22 mi15:24:454:04:169:199:37
9:26
#19945
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi216978737873719787(Top 74%)7560(Top 66%)7560(Top 155%)
10K6.21 mi3.10 mi20620+10778100+6378100+63718964(Top 71%)7068(Top 62%)7068(Top 145%)
15K9.32 mi3.11 mi20307+3137908+1927908+19219787(Top 74%)7560(Top 66%)7560(Top 155%)
20K12.43 mi3.11 mi20022+2857736+1727736+17219217(Top 72%)7223(Top 63%)7223(Top 148%)
Half13.11 mi0.68 mi20025-37739-37739-319882(Top 75%)7607(Top 67%)7607(Top 156%)
25K15.53 mi2.42 mi19825+2007622+1177622+11718892(Top 71%)7075(Top 62%)7075(Top 145%)
30K18.64 mi3.11 mi19695+1307547+757547+7519249(Top 72%)7331(Top 64%)7331(Top 150%)
20M20.00 mi1.36 mi19639+567522+257522+2519080(Top 72%)7342(Top 64%)7342(Top 150%)
21M21.00 mi1.00 mi19559+807491+317491+3118787(Top 71%)7219(Top 63%)7219(Top 148%)
35K21.75 mi0.75 mi19688-1297567-767567-7621840(Top 82%)8956(Top 78%)8956(Top 183%)
23M23.00 mi1.25 mi19696-87581-147581-1419506(Top 73%)7686(Top 67%)7686(Top 157%)
24M24.00 mi1.00 mi19823-1277664-837664-8321752(Top 82%)8973(Top 79%)8973(Top 184%)
40K24.85 mi0.85 mi19917-947737-737737-7321318(Top 80%)8783(Top 77%)8783(Top 180%)
25.2M25.20 mi0.35 mi19952-357760-237760-2321266(Top 80%)8729(Top 76%)8729(Top 179%)
Finish26.22 mi1.02 mi19945+77758+27758+219915(Top 75%)7948(Top 70%)7948(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19787

Females

7560

F18-39

7560

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18964

Females

7068

F18-39

7068

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19787

Females

7560

F18-39

7560

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19217

Females

7223

F18-39

7223

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19882

Females

7607

F18-39

7607

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18892

Females

7075

F18-39

7075

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19249

Females

7331

F18-39

7331

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19080

Females

7342

F18-39

7342

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18787

Females

7219

F18-39

7219

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21840

Females

8956

F18-39

8956

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19506

Females

7686

F18-39

7686

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21752

Females

8973

F18-39

8973

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21318

Females

8783

F18-39

8783

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21266

Females

8729

F18-39

8729

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

19915

Females

7948

F18-39

7948

Passing Analysis

Category:
Athletes Passed
2729
Passed By
977
Net Change
+1752
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21697
5K → 10K111134+1077#21697#20620
10K → 15K36350+313#20620#20307
15K → 20K33853+285#20307#20022
20K → Half3336-3#20022#20025
Half → 25K24040+200#20025#19825
25K → 30K237107+130#19825#19695
30K → 20M10347+56#19695#19639
20M → 21M11737+80#19639#19559
21M → 35K13142-129#19559#19688
35K → 23M7381-8#19688#19696
23M → 24M18145-127#19696#19823
24M → 40K26120-94#19823#19917
40K → 25.2M1247-35#19917#19952
25.2M → Finish4538+7#19952#19945
TOTALS2729977+1752
📊

Passing Visuals

Category:
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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