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BOSTON MARATHON 2023

Leah Schaake

Bib: 29368•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
31:52
Rank: #24113
Start → 5K
31:52 | 10:15/mi
10K· 6.21 mi
1:05:37
Rank: #24831 (-718)
5K → 10K
33:45 | 10:52/mi
15K· 9.32 mi
1:39:09
Rank: #24874 (-43)
10K → 15K
33:32 | 10:48/mi
20K· 12.43 mi
2:14:22
Rank: #24937 (-63)
15K → 20K
35:13 | 11:20/mi
Half· 13.11 mi
2:21:41
Rank: #24916 (+21)
20K → Half
7:19 | 10:43/mi
25K· 15.53 mi
2:49:57
Rank: #24917 (-1)
Half → 25K
28:16 | 11:39/mi
30K· 18.64 mi
3:28:54
Rank: #24983 (-66)
25K → 30K
38:57 | 12:32/mi
20M
3:46:26
Rank: #25002 (-19)
30K → 20M
17:32 | 12:54/mi
21M
4:00:34
Rank: #25044 (-42)
20M → 21M
14:08 | 14:08/mi
35K· 21.75 mi
4:10:22
Rank: #25079 (-35)
21M → 35K
9:48 | 13:06/mi
23M
4:27:53
Rank: #25154 (-75)
35K → 23M
17:31 | 13:59/mi
24M
4:41:13
Rank: #25202 (-48)
23M → 24M
13:20 | 13:20/mi
40K· 24.85 mi
4:52:56
Rank: #25226 (-24)
24M → 40K
11:43 | 13:42/mi
25.2M
4:57:43
Rank: #25224 (+2)
40K → 25.2M
4:47 | 13:52/mi
Finish· 26.22 mi
5:09:55
Rank: #25230 (-6)
25.2M → Finish
12:12 | 11:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:41
Pace10:48 /mi
2nd Half
Distance13.11 mi
Time2:48:14
Pace12:50 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5831:5210:1531:52
10:15
-
10K
6.21 mi12:25:431:05:3710:3433:45
10:52
+0:37
15K
9.32 mi12:59:151:39:0910:3833:32
10:48
-0:04
20K
12.43 mi13:34:282:14:2210:4935:13
11:20
+0:32
Half
13.11 mi13:41:472:21:4110:487:19
10:43
-0:37
25K
15.53 mi14:10:032:49:5710:5628:16
11:39
+0:56
30K
18.64 mi14:49:003:28:5411:1238:57
12:32
+0:53
20M
20.00 mi15:06:323:46:2611:1917:32
12:54
+0:22
21M
21.00 mi15:20:404:00:3411:2714:08
14:08
+1:14
35K
21.75 mi15:30:284:10:2211:319:48
13:06
-1:02
23M
23.00 mi15:47:594:27:5311:3917:31
13:59
+0:53
24M
24.00 mi16:01:194:41:1311:4313:20
13:20
-0:39
40K
24.85 mi16:13:024:52:5611:4711:43
13:42
+0:22
25.2M
25.20 mi16:17:494:57:4311:494:47
13:52
+0:10
Finish
26.22 mi16:30:015:09:5511:5012:12
11:58
-1:54

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

10:15 /mi

Average Pace

11:50 /mi

Slowest Pace

14:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:57

55% of race

Time at Steady Pace

1:18:29

25% of race

Time at Slower Pace

1:01:29

20% of race

Average Pace: 11:49 /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 mi11:51:5831:5210:1531:52
10:15
#24113
10K
6.21 mi12:25:431:05:3710:3433:45
10:52
#24831
15K
9.32 mi12:59:151:39:0910:3833:32
10:48
#24874
20K
12.43 mi13:34:282:14:2210:4935:13
11:20
#24937
Half
13.11 mi13:41:472:21:4110:487:19
10:43
#24916
25K
15.53 mi14:10:032:49:5710:5628:16
11:39
#24917
30K
18.64 mi14:49:003:28:5411:1238:57
12:32
#24983
20M
20.00 mi15:06:323:46:2611:1917:32
12:54
#25002
21M
21.00 mi15:20:404:00:3411:2714:08
14:08
#25044
35K
21.75 mi15:30:284:10:2211:319:48
13:06
#25079
23M
23.00 mi15:47:594:27:5311:3917:31
13:59
#25154
24M
24.00 mi16:01:194:41:1311:4313:20
13:20
#25202
40K
24.85 mi16:13:024:52:5611:4711:43
13:42
#25226
25.2M
25.20 mi16:17:494:57:4311:494:47
13:52
#25224
Finish
26.22 mi16:30:015:09:5511:5012:12
11:58
#25230
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi241139945994524931(Top 94%)10422(Top 91%)10422(Top 863%)
10K6.21 mi3.10 mi24831-71810341-39610341-39625291(Top 95%)10605(Top 93%)10605(Top 879%)
15K9.32 mi3.11 mi24874-4310371-3010371-3024931(Top 94%)10422(Top 91%)10422(Top 863%)
20K12.43 mi3.11 mi24937-6310421-5010421-5025045(Top 94%)10508(Top 92%)10508(Top 871%)
Half13.11 mi0.68 mi24916+2110412+910412+924569(Top 92%)10253(Top 90%)10253(Top 849%)
25K15.53 mi2.42 mi24917-110422-1010422-1024856(Top 93%)10436(Top 91%)10436(Top 865%)
30K18.64 mi3.11 mi24983-6610477-5510477-5525037(Top 94%)10585(Top 93%)10585(Top 877%)
20M20.00 mi1.36 mi25002-1910500-2310500-2325097(Top 94%)10653(Top 93%)10653(Top 883%)
21M21.00 mi1.00 mi25044-4210528-2810528-2825150(Top 94%)10689(Top 94%)10689(Top 886%)
35K21.75 mi0.75 mi25079-3510559-3110559-3125636(Top 96%)10965(Top 96%)10965(Top 908%)
23M23.00 mi1.25 mi25154-7510605-4610605-4625818(Top 97%)11055(Top 97%)11055(Top 916%)
24M24.00 mi1.00 mi25202-4810638-3310638-3325700(Top 97%)11023(Top 96%)11023(Top 913%)
40K24.85 mi0.85 mi25226-2410656-1810656-1825506(Top 96%)10924(Top 96%)10924(Top 905%)
25.2M25.20 mi0.35 mi25224+210655+110655+124916(Top 94%)10653(Top 93%)10653(Top 883%)
Finish26.22 mi1.02 mi25230-610658-310658-325211(Top 95%)10779(Top 94%)10779(Top 893%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24931

Females

10422

F50-54

10422

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25291

Females

10605

F50-54

10605

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24931

Females

10422

F50-54

10422

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25045

Females

10508

F50-54

10508

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24569

Females

10253

F50-54

10253

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24856

Females

10436

F50-54

10436

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

25037

Females

10585

F50-54

10585

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

25097

Females

10653

F50-54

10653

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

25150

Females

10689

F50-54

10689

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25636

Females

10965

F50-54

10965

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

25818

Females

11055

F50-54

11055

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

25700

Females

11023

F50-54

11023

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25506

Females

10924

F50-54

10924

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24916

Females

10653

F50-54

10653

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

25211

Females

10779

F50-54

10779

Passing Analysis

Category:
Athletes Passed
490
Passed By
1607
Net Change
-1117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24113
5K → 10K22740-718#24113#24831
10K → 15K94137-43#24831#24874
15K → 20K80143-63#24874#24937
20K → Half243+21#24937#24916
Half → 25K7273-1#24916#24917
25K → 30K69135-66#24917#24983
30K → 20M3756-19#24983#25002
20M → 21M1860-42#25002#25044
21M → 35K1550-35#25044#25079
35K → 23M1590-75#25079#25154
23M → 24M856-48#25154#25202
24M → 40K1135-24#25202#25226
40K → 25.2M1210+2#25226#25224
25.2M → Finish1319-6#25224#25230
TOTALS4901607-1117
📊

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