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BOSTON MARATHON 2023

Debbie Vessey

Bib: 22479•F

WA

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

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
8:45/mi
27:10
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
53:58
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:20:57
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:48:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:54:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:59/mi
2:16:08
↑ 66↓ 880.2%
30K· 18.64 mi
9:21/mi
2:45:12
↑ 181↓ 1480.2%
20M
9:16/mi
2:57:48
↑ 64↓ 500.2%
21M
10:22/mi
3:08:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:48/mi
3:14:45
↑ 17↓ 861.7%
23M
9:19/mi
3:26:25
↑ 23↓ 630.6%
24M
9:07/mi
3:35:32
↓ 821.3%
40K· 24.85 mi
9:07/mi
3:43:20
↓ 200.3%
25.2M
9:43/mi
3:46:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:55:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:21
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:01:17
Pace9:15 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2127:108:4527:10
8:45
-
10K
6.21 mi11:51:0953:588:4126:48
8:38
-0:07
15K
9.32 mi12:18:081:20:578:4126:59
8:41
+0:03
20K
12.43 mi12:45:271:48:168:4327:19
8:48
+0:07
Half
13.11 mi12:51:321:54:218:436:05
8:55
+0:07
25K
15.53 mi13:13:192:16:088:4621:47
8:59
+0:04
30K
18.64 mi13:42:232:45:128:5229:04
9:21
+0:22
20M
20.00 mi13:54:592:57:488:5312:36
9:16
-0:05
21M
21.00 mi14:05:213:08:108:5810:22
10:22
+1:06
35K
21.75 mi14:11:563:14:458:576:35
8:48
-1:34
23M
23.00 mi14:23:363:26:258:5811:40
9:19
+0:31
24M
24.00 mi14:32:433:35:328:599:07
9:07
-0:12
40K
24.85 mi14:40:313:43:208:597:48
9:07
0:00
25.2M
25.20 mi14:43:523:46:419:003:21
9:43
+0:36
Finish
26.22 mi14:52:493:55:389:008:57
8:47
-0:56

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

8:38 /mi

Average Pace

9:00 /mi

Slowest Pace

10:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:57

34% of race

Time at Steady Pace

1:27:38

37% of race

Time at Slower Pace

1:07:03

28% of race

Average Pace: 8:59 /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 mi11:24:2127:108:4527:10
8:45
#19152
10K
6.21 mi11:51:0953:588:4126:48
8:38
#19024
15K
9.32 mi12:18:081:20:578:4126:59
8:41
#18964
20K
12.43 mi12:45:271:48:168:4327:19
8:48
#18857
Half
13.11 mi12:51:321:54:218:436:05
8:55
#18935
25K
15.53 mi13:13:192:16:088:4621:47
8:59
#18913
30K
18.64 mi13:42:232:45:128:5229:04
9:21
#18896
20M
20.00 mi13:54:592:57:488:5312:36
9:16
#18826
21M
21.00 mi14:05:213:08:108:5810:22
10:22
#18861
35K
21.75 mi14:11:563:14:458:576:35
8:48
#18782
23M
23.00 mi14:23:363:26:258:5811:40
9:19
#18702
24M
24.00 mi14:32:433:35:328:599:07
9:07
#18656
40K
24.85 mi14:40:313:43:208:597:48
9:07
#18579
25.2M
25.20 mi14:43:523:46:419:003:21
9:43
#18535
Finish
26.22 mi14:52:493:55:389:008:57
8:47
#18486
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi191527293729318906(Top 71%)7046(Top 62%)7046(Top 584%)
10K6.21 mi3.10 mi19024+1287164+1297164+12918993(Top 71%)7078(Top 62%)7078(Top 586%)
15K9.32 mi3.11 mi18964+607110+547110+5418906(Top 71%)7046(Top 62%)7046(Top 584%)
20K12.43 mi3.11 mi18857+1077032+787032+7818640(Top 70%)6878(Top 60%)6878(Top 570%)
Half13.11 mi0.68 mi18935-787082-507082-5020064(Top 75%)7691(Top 67%)7691(Top 637%)
25K15.53 mi2.42 mi18913+227073+97073+918878(Top 71%)7061(Top 62%)7061(Top 585%)
30K18.64 mi3.11 mi18896+177076-37076-318856(Top 71%)7115(Top 62%)7115(Top 589%)
20M20.00 mi1.36 mi18826+707054+227054+2217905(Top 67%)6696(Top 59%)6696(Top 555%)
21M21.00 mi1.00 mi18861-357087-337087-3319204(Top 72%)7461(Top 65%)7461(Top 618%)
35K21.75 mi0.75 mi18782+797043+447043+4416983(Top 64%)6277(Top 55%)6277(Top 520%)
23M23.00 mi1.25 mi18702+807017+267017+2617624(Top 66%)6648(Top 58%)6648(Top 551%)
24M24.00 mi1.00 mi18656+466996+216996+2117757(Top 67%)6782(Top 59%)6782(Top 562%)
40K24.85 mi0.85 mi18579+776968+286968+2816763(Top 63%)6275(Top 55%)6275(Top 520%)
25.2M25.20 mi0.35 mi18535+446946+226946+2216266(Top 61%)6033(Top 53%)6033(Top 500%)
Finish26.22 mi1.02 mi18486+496924+226924+2216982(Top 64%)6369(Top 56%)6369(Top 528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18906

Females

7046

F50-54

7046

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18993

Females

7078

F50-54

7078

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18906

Females

7046

F50-54

7046

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18640

Females

6878

F50-54

6878

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

20064

Females

7691

F50-54

7691

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18878

Females

7061

F50-54

7061

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18856

Females

7115

F50-54

7115

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17905

Females

6696

F50-54

6696

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

19204

Females

7461

F50-54

7461

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16983

Females

6277

F50-54

6277

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17624

Females

6648

F50-54

6648

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17757

Females

6782

F50-54

6782

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16763

Females

6275

F50-54

6275

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16266

Females

6033

F50-54

6033

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16982

Females

6369

F50-54

6369

Passing Analysis

Category:
Athletes Passed
1859
Passed By
1193
Net Change
+666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19152
5K → 10K412284+128#19152#19024
10K → 15K211151+60#19024#18964
15K → 20K217110+107#18964#18857
20K → Half785-78#18857#18935
Half → 25K136114+22#18935#18913
25K → 30K179162+17#18913#18896
30K → 20M11747+70#18896#18826
20M → 21M68103-35#18826#18861
21M → 35K9415+79#18861#18782
35K → 23M11636+80#18782#18702
23M → 24M7630+46#18702#18656
24M → 40K9316+77#18656#18579
40K → 25.2M528+44#18579#18535
25.2M → Finish8132+49#18535#18486
TOTALS18591193+666
📊

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