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BOSTON MARATHON 2023

Susan Waisbren

Bib: 27463•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 (F70-74)
#0 / 62
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:35
Rank: #25858
Start → 5K
34:35 | 11:08/mi
10K· 6.21 mi
1:09:42
Rank: #25837 (+21)
5K → 10K
35:07 | 11:18/mi
15K· 9.32 mi
1:45:55
Rank: #25856 (-19)
10K → 15K
36:13 | 11:39/mi
20K· 12.43 mi
2:25:52
Rank: #25986 (-130)
15K → 20K
39:57 | 12:52/mi
Half· 13.11 mi
2:34:21
Rank: #26002 (-16)
20K → Half
8:29 | 12:26/mi
25K· 15.53 mi
3:06:42
Rank: #26023 (-21)
Half → 25K
32:21 | 13:21/mi
30K· 18.64 mi
3:52:26
Rank: #26120 (-97)
25K → 30K
45:44 | 14:43/mi
20M
4:11:41
Rank: #26116 (+4)
30K → 20M
19:15 | 14:10/mi
21M
4:27:24
Rank: #26121 (-5)
20M → 21M
15:43 | 15:43/mi
35K· 21.75 mi
4:37:09
Rank: #26112 (+9)
21M → 35K
9:45 | 13:02/mi
23M
4:54:22
Rank: #26100 (+12)
35K → 23M
17:13 | 13:45/mi
24M
5:07:26
Rank: #26095 (+5)
23M → 24M
13:04 | 13:04/mi
40K· 24.85 mi
5:19:03
Rank: #26075 (+20)
24M → 40K
11:37 | 13:35/mi
25.2M
5:24:00
Rank: #26068 (+7)
40K → 25.2M
4:57 | 14:21/mi
Finish· 26.22 mi
5:37:09
Rank: #26066 (+2)
25.2M → Finish
13:09 | 12:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:21
Pace11:46 /mi
2nd Half
Distance13.11 mi
Time3:02:48
Pace13:57 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5134:3511:0834:35
11:08
-
10K
6.21 mi12:26:581:09:4211:1335:07
11:18
+0:10
15K
9.32 mi13:03:111:45:5511:2236:13
11:39
+0:21
20K
12.43 mi13:43:082:25:5211:4439:57
12:52
+1:13
Half
13.11 mi13:51:372:34:2111:468:29
12:26
-0:26
25K
15.53 mi14:23:583:06:4212:0132:21
13:21
+0:55
30K
18.64 mi15:09:423:52:2612:2845:44
14:43
+1:22
20M
20.00 mi15:28:574:11:4112:3519:15
14:10
-0:33
21M
21.00 mi15:44:404:27:2412:4415:43
15:43
+1:33
35K
21.75 mi15:54:254:37:0912:459:45
13:02
-2:41
23M
23.00 mi16:11:384:54:2212:4817:13
13:45
+0:43
24M
24.00 mi16:24:425:07:2612:4913:04
13:04
-0:41
40K
24.85 mi16:36:195:19:0312:5011:37
13:35
+0:31
25.2M
25.20 mi16:41:165:24:0012:514:57
14:21
+0:46
Finish
26.22 mi16:54:255:37:0912:5213:09
12:54
-1:27

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

11:08 /mi

Average Pace

12:52 /mi

Slowest Pace

15:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:24

34% of race

Time at Steady Pace

1:59:53

36% of race

Time at Slower Pace

1:42:52

31% of race

Average Pace: 12:52 /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 mi11:51:5134:3511:0834:35
11:08
#25858
10K
6.21 mi12:26:581:09:4211:1335:07
11:18
#25837
15K
9.32 mi13:03:111:45:5511:2236:13
11:39
#25856
20K
12.43 mi13:43:082:25:5211:4439:57
12:52
#25986
Half
13.11 mi13:51:372:34:2111:468:29
12:26
#26002
25K
15.53 mi14:23:583:06:4212:0132:21
13:21
#26023
30K
18.64 mi15:09:423:52:2612:2845:44
14:43
#26120
20M
20.00 mi15:28:574:11:4112:3519:15
14:10
#26116
21M
21.00 mi15:44:404:27:2412:4415:43
15:43
#26121
35K
21.75 mi15:54:254:37:0912:459:45
13:02
#26112
23M
23.00 mi16:11:384:54:2212:4817:13
13:45
#26100
24M
24.00 mi16:24:425:07:2612:4913:04
13:04
#26095
40K
24.85 mi16:36:195:19:0312:5011:37
13:35
#26075
25.2M
25.20 mi16:41:165:24:0012:514:57
14:21
#26068
Finish
26.22 mi16:54:255:37:0912:5213:09
12:54
#26066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi25858109601096025842(Top 97%)10946(Top 96%)10946(Top 17655%)
10K6.21 mi3.10 mi25837+2110942+1810942+1825794(Top 97%)10907(Top 95%)10907(Top 17592%)
15K9.32 mi3.11 mi25856-1910949-710949-725842(Top 97%)10946(Top 96%)10946(Top 17655%)
20K12.43 mi3.11 mi25986-13011032-8311032-8326166(Top 98%)11152(Top 98%)11152(Top 17987%)
Half13.11 mi0.68 mi26002-1611038-611038-626123(Top 98%)11134(Top 97%)11134(Top 17958%)
25K15.53 mi2.42 mi26023-2111060-2211060-2226057(Top 98%)11111(Top 97%)11111(Top 17921%)
30K18.64 mi3.11 mi26120-9711130-7011130-7026336(Top 99%)11274(Top 99%)11274(Top 18184%)
20M20.00 mi1.36 mi26116+411129+111129+125921(Top 97%)11080(Top 97%)11080(Top 17871%)
21M21.00 mi1.00 mi26121-511132-311132-326115(Top 98%)11181(Top 98%)11181(Top 18034%)
35K21.75 mi0.75 mi26112+9111321113225584(Top 96%)10936(Top 96%)10936(Top 17639%)
23M23.00 mi1.25 mi26100+1211128+411128+425662(Top 96%)10985(Top 96%)10985(Top 17718%)
24M24.00 mi1.00 mi26095+5111281112825527(Top 96%)10944(Top 96%)10944(Top 17652%)
40K24.85 mi0.85 mi26075+2011119+911119+925418(Top 95%)10878(Top 95%)10878(Top 17545%)
25.2M25.20 mi0.35 mi26068+711115+411115+425297(Top 95%)10828(Top 95%)10828(Top 17465%)
Finish26.22 mi1.02 mi26066+211116-111116-125930(Top 97%)11136(Top 97%)11136(Top 17961%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25842

Females

10946

F70-74

10946

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

25794

Females

10907

F70-74

10907

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25842

Females

10946

F70-74

10946

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26166

Females

11152

F70-74

11152

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

26123

Females

11134

F70-74

11134

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

26057

Females

11111

F70-74

11111

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

26336

Females

11274

F70-74

11274

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25921

Females

11080

F70-74

11080

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

26115

Females

11181

F70-74

11181

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25584

Females

10936

F70-74

10936

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25662

Females

10985

F70-74

10985

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25527

Females

10944

F70-74

10944

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25418

Females

10878

F70-74

10878

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25297

Females

10828

F70-74

10828

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25930

Females

11136

F70-74

11136

Passing Analysis

Category:
Athletes Passed
399
Passed By
607
Net Change
-208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25858
5K → 10K12099+21#25858#25837
10K → 15K7089-19#25837#25856
15K → 20K12142-130#25856#25986
20K → Half1228-16#25986#26002
Half → 25K2950-21#26002#26023
25K → 30K14111-97#26023#26120
30K → 20M2521+4#26120#26116
20M → 21M1318-5#26116#26121
21M → 35K156+9#26121#26112
35K → 23M2210+12#26112#26100
23M → 24M1510+5#26100#26095
24M → 40K233+20#26095#26075
40K → 25.2M136+7#26075#26068
25.2M → Finish1614+2#26068#26066
TOTALS399607-208
📊

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