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BOSTON MARATHON 2023

Bonnie Stubbendick

WI

Bib: 24486 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:08/mi
28:24
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:28/mi
57:50
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:01/mi
1:28:58
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:35/mi
2:01:51
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:02/mi
2:08:42
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:21/mi
2:33:48
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:50/mi
3:07:26
↑ 181↓ 1480.2%
138 ft elev
20M
11:05/mi
3:22:30
↑ 64↓ 500.2%
148 ft elev
21M
12:12/mi
3:34:42
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:46/mi
3:42:45
↑ 17↓ 861.7%
156 ft elev
23M
12:00/mi
3:57:47
↑ 23↓ 630.6%
116 ft elev
24M
11:00/mi
4:08:47
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:29/mi
4:18:36
↓ 200.3%
20 ft elev
25.2M
12:22/mi
4:22:52
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:50/mi
4:34:56
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:42
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:26:14
Pace11:09 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3428:249:0828:24
9:08
-
10K
6.21 mi12:13:0057:509:1829:26
9:28
+0:20
15K
9.32 mi12:44:081:28:589:3331:08
10:01
+0:33
20K
12.43 mi13:17:012:01:519:4832:53
10:35
+0:34
Half
13.11 mi13:23:522:08:429:496:51
10:02
-0:33
25K
15.53 mi13:48:582:33:489:5425:06
10:21
+0:19
30K
18.64 mi14:22:363:07:2610:0333:38
10:50
+0:29
20M
20.00 mi14:37:403:22:3010:0715:04
11:05
+0:15
21M
21.00 mi14:49:523:34:4210:1312:12
12:12
+1:07
35K
21.75 mi14:57:553:42:4510:158:03
10:46
-1:26
23M
23.00 mi15:12:573:57:4710:2015:02
12:00
+1:14
24M
24.00 mi15:23:574:08:4710:2211:00
11:00
-1:00
40K
24.85 mi15:33:464:18:3610:249:49
11:29
+0:29
25.2M
25.20 mi15:38:024:22:5210:264:16
12:22
+0:53
Finish
26.22 mi15:50:064:34:5610:3012:04
11:50
-0:32

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

9:08 /mi

Average Pace

10:30 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:55

44% of race

Time at Steady Pace

1:40:38

37% of race

Time at Slower Pace

53:23

19% of race

Average Pace: 10:29 /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 mi11:43:3428:249:0828:24
9:08
#21020
10K
6.21 mi12:13:0057:509:1829:26
9:28
#21758
15K
9.32 mi12:44:081:28:589:3331:08
10:01
#22438
20K
12.43 mi13:17:012:01:519:4832:53
10:35
#22960
Half
13.11 mi13:23:522:08:429:496:51
10:02
#22987
25K
15.53 mi13:48:582:33:489:5425:06
10:21
#22957
30K
18.64 mi14:22:363:07:2610:0333:38
10:50
#22923
20M
20.00 mi14:37:403:22:3010:0715:04
11:05
#22916
21M
21.00 mi14:49:523:34:4210:1312:12
12:12
#22933
35K
21.75 mi14:57:553:42:4510:158:03
10:46
#22924
23M
23.00 mi15:12:573:57:4710:2015:02
12:00
#22998
24M
24.00 mi15:23:574:08:4710:2211:00
11:00
#22997
40K
24.85 mi15:33:464:18:3610:249:49
11:29
#22990
25.2M
25.20 mi15:38:024:22:5210:264:16
12:22
#23004
Finish
26.22 mi15:50:064:34:5610:3012:04
11:50
#23110
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi210208383838323546(Top 88%)9633(Top 84%)9633(Top 4359%)
10K6.21 mi3.10 mi21758-7388721-3388721-33822457(Top 84%)9064(Top 79%)9064(Top 4101%)
15K9.32 mi3.11 mi22438-6809061-3409061-34023546(Top 88%)9633(Top 84%)9633(Top 4359%)
20K12.43 mi3.11 mi22960-5229324-2639324-26323986(Top 90%)9898(Top 87%)9898(Top 4479%)
Half13.11 mi0.68 mi22987-279338-149338-1423377(Top 88%)9560(Top 84%)9560(Top 4326%)
25K15.53 mi2.42 mi22957+309341-39341-322936(Top 86%)9356(Top 82%)9356(Top 4233%)
30K18.64 mi3.11 mi22923+349341934122839(Top 86%)9373(Top 82%)9373(Top 4241%)
20M20.00 mi1.36 mi22916+79352-119352-1122864(Top 86%)9440(Top 83%)9440(Top 4271%)
21M21.00 mi1.00 mi22933-179376-249376-2423054(Top 87%)9583(Top 84%)9583(Top 4336%)
35K21.75 mi0.75 mi22924+99377-19377-122858(Top 86%)9519(Top 83%)9519(Top 4307%)
23M23.00 mi1.25 mi22998-749424-479424-4724012(Top 90%)10131(Top 89%)10131(Top 4584%)
24M24.00 mi1.00 mi22997+19434-109434-1023062(Top 87%)9667(Top 85%)9667(Top 4374%)
40K24.85 mi0.85 mi22990+79439-59439-523184(Top 87%)9756(Top 85%)9756(Top 4414%)
25.2M25.20 mi0.35 mi23004-149442-39442-323111(Top 87%)9727(Top 85%)9727(Top 4401%)
Finish26.22 mi1.02 mi23110-1069507-659507-6525093(Top 94%)10712(Top 94%)10712(Top 4847%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23546

Females

9633

F65-69

9633

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

22457

Females

9064

F65-69

9064

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23546

Females

9633

F65-69

9633

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

23986

Females

9898

F65-69

9898

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23377

Females

9560

F65-69

9560

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22936

Females

9356

F65-69

9356

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22839

Females

9373

F65-69

9373

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22864

Females

9440

F65-69

9440

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

23054

Females

9583

F65-69

9583

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22858

Females

9519

F65-69

9519

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

24012

Females

10131

F65-69

10131

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23062

Females

9667

F65-69

9667

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23184

Females

9756

F65-69

9756

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23111

Females

9727

F65-69

9727

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

25093

Females

10712

F65-69

10712

Passing Analysis

Category:
Athletes Passed
650
Passed By
2740
Net Change
-2090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21020
5K → 10K62800-738#21020#21758
10K → 15K31711-680#21758#22438
15K → 20K30552-522#22438#22960
20K → Half1542-27#22960#22987
Half → 25K10272+30#22987#22957
25K → 30K134100+34#22957#22923
30K → 20M6760+7#22923#22916
20M → 21M4360-17#22916#22933
21M → 35K3526+9#22933#22924
35K → 23M2599-74#22924#22998
23M → 24M3938+1#22998#22997
24M → 40K4033+7#22997#22990
40K → 25.2M1024-14#22990#23004
25.2M → Finish17123-106#23004#23110
TOTALS6502740-2090
📊

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