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BOSTON MARATHON 2023

Lyndsay Kuder

Bib: 26022•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:16
Rank: #25199
Start → 5K
10:42/mi
33:16 split
10K· 6.21 mi
1:06:17
Rank: #25032 (+167)
5K → 10K
10:38/mi
33:01 split
15K· 9.32 mi
1:38:50
Rank: #24824 (+208)
10K → 15K
10:29/mi
32:33 split
20K· 12.43 mi
2:11:38
Rank: #24575 (+249)
15K → 20K
10:33/mi
32:48 split
Half· 13.11 mi
2:18:47
Rank: #24556 (+19)
20K → Half
10:29/mi
7:09 split
25K· 15.53 mi
2:45:35
Rank: #24471 (+85)
Half → 25K
11:03/mi
26:48 split
30K· 18.64 mi
3:19:46
Rank: #24199 (+272)
25K → 30K
11:00/mi
34:11 split
20M
3:34:20
Rank: #24058 (+141)
30K → 20M
10:43/mi
14:34 split
21M
3:46:44
Rank: #24039 (+19)
20M → 21M
12:24/mi
12:24 split
35K· 21.75 mi
3:56:18
Rank: #24118 (-79)
21M → 35K
12:47/mi
9:34 split
23M
4:11:03
Rank: #24091 (+27)
35K → 23M
11:47/mi
14:45 split
24M
4:22:07
Rank: #24053 (+38)
23M → 24M
11:04/mi
11:04 split
40K· 24.85 mi
4:32:22
Rank: #24049 (+4)
24M → 40K
11:59/mi
10:15 split
25.2M
4:36:26
Rank: #24038 (+11)
40K → 25.2M
11:48/mi
4:04 split
Finish· 26.22 mi
4:47:35
Rank: #24028 (+10)
25.2M → Finish
10:56/mi
11:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:47
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:28:48
Pace11:21 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4333:1610:4233:16
10:42
-
10K
6.21 mi12:29:441:06:1710:4033:01
10:38
-0:04
15K
9.32 mi13:02:171:38:5010:3632:33
10:29
-0:09
20K
12.43 mi13:35:052:11:3810:3632:48
10:33
+0:04
Half
13.11 mi13:42:142:18:4710:357:09
10:29
-0:04
25K
15.53 mi14:09:022:45:3510:4026:48
11:03
+0:34
30K
18.64 mi14:43:133:19:4610:4334:11
11:00
-0:03
20M
20.00 mi14:57:473:34:2010:4314:34
10:43
-0:17
21M
21.00 mi15:10:113:46:4410:4812:24
12:24
+1:41
35K
21.75 mi15:19:453:56:1810:529:34
12:47
+0:23
23M
23.00 mi15:34:304:11:0310:5514:45
11:47
-1:00
24M
24.00 mi15:45:344:22:0710:5511:04
11:04
-0:43
40K
24.85 mi15:55:494:32:2210:5710:15
11:59
+0:55
25.2M
25.20 mi15:59:534:36:2610:584:04
11:48
-0:11
Finish
26.22 mi16:11:024:47:3510:5911:09
10:56
-0:52

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

10:29 /mi

Average Pace

10:59 /mi

Slowest Pace

12:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:31

37% of race

Time at Steady Pace

2:11:02

46% of race

Time at Slower Pace

51:02

18% of race

Average Pace: 10:58 /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 mi11:56:4333:1610:4233:16
10:42
#25199
10K
6.21 mi12:29:441:06:1710:4033:01
10:38
#25032
15K
9.32 mi13:02:171:38:5010:3632:33
10:29
#24824
20K
12.43 mi13:35:052:11:3810:3632:48
10:33
#24575
Half
13.11 mi13:42:142:18:4710:357:09
10:29
#24556
25K
15.53 mi14:09:022:45:3510:4026:48
11:03
#24471
30K
18.64 mi14:43:133:19:4610:4334:11
11:00
#24199
20M
20.00 mi14:57:473:34:2010:4314:34
10:43
#24058
21M
21.00 mi15:10:113:46:4410:4812:24
12:24
#24039
35K
21.75 mi15:19:453:56:1810:529:34
12:47
#24118
23M
23.00 mi15:34:304:11:0310:5514:45
11:47
#24091
24M
24.00 mi15:45:344:22:0710:5511:04
11:04
#24053
40K
24.85 mi15:55:494:32:2210:5710:15
11:59
#24049
25.2M
25.20 mi15:59:534:36:2610:584:04
11:48
#24038
Finish
26.22 mi16:11:024:47:3510:5911:09
10:56
#24028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25199105431054324414(Top 92%)10127(Top 89%)10127(Top 539%)
10K6.21 mi3.10 mi25032+16710451+9210451+9224914(Top 94%)10391(Top 91%)10391(Top 553%)
15K9.32 mi3.11 mi24824+20810349+10210349+10224414(Top 92%)10127(Top 89%)10127(Top 539%)
20K12.43 mi3.11 mi24575+24910218+13110218+13123940(Top 90%)9869(Top 86%)9869(Top 526%)
Half13.11 mi0.68 mi24556+1910208+1010208+1024192(Top 91%)10029(Top 88%)10029(Top 534%)
25K15.53 mi2.42 mi24471+8510167+4110167+4124063(Top 90%)9984(Top 87%)9984(Top 532%)
30K18.64 mi3.11 mi24199+27210042+12510042+12523103(Top 87%)9514(Top 83%)9514(Top 507%)
20M20.00 mi1.36 mi24058+1419966+769966+7622211(Top 83%)9104(Top 80%)9104(Top 485%)
21M21.00 mi1.00 mi24039+199964+29964+223337(Top 88%)9724(Top 85%)9724(Top 518%)
35K21.75 mi0.75 mi24118-7910017-5310017-5325407(Top 95%)10864(Top 95%)10864(Top 578%)
23M23.00 mi1.25 mi24091+2710012+510012+523686(Top 89%)9947(Top 87%)9947(Top 530%)
24M24.00 mi1.00 mi24053+389998+149998+1423175(Top 87%)9727(Top 85%)9727(Top 518%)
40K24.85 mi0.85 mi24049+410003-510003-523884(Top 90%)10123(Top 89%)10123(Top 539%)
25.2M25.20 mi0.35 mi24038+119996+79996+722172(Top 83%)9231(Top 81%)9231(Top 492%)
Finish26.22 mi1.02 mi24028+109997-19997-123866(Top 90%)10091(Top 88%)10091(Top 537%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24414

Females

10127

F40-44

10127

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

24914

Females

10391

F40-44

10391

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24414

Females

10127

F40-44

10127

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23940

Females

9869

F40-44

9869

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24192

Females

10029

F40-44

10029

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

24063

Females

9984

F40-44

9984

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23103

Females

9514

F40-44

9514

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22211

Females

9104

F40-44

9104

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23337

Females

9724

F40-44

9724

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

25407

Females

10864

F40-44

10864

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23686

Females

9947

F40-44

9947

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23175

Females

9727

F40-44

9727

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23884

Females

10123

F40-44

10123

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22172

Females

9231

F40-44

9231

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23866

Females

10091

F40-44

10091

Passing Analysis

Category:
Athletes Passed
1620
Passed By
449
Net Change
+1171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25199
5K → 10K269102+167#25199#25032
10K → 15K24335+208#25032#24824
15K → 20K26314+249#24824#24575
20K → Half3920+19#24575#24556
Half → 25K13045+85#24556#24471
25K → 30K29624+272#24471#24199
30K → 20M1443+141#24199#24058
20M → 21M5435+19#24058#24039
21M → 35K584-79#24039#24118
35K → 23M5225+27#24118#24091
23M → 24M5214+38#24091#24053
24M → 40K2824+4#24053#24049
40K → 25.2M154+11#24049#24038
25.2M → Finish3020+10#24038#24028
TOTALS1620449+1171
📊

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