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BOSTON MARATHON 2023

Vicki Blais

Bib: 31822•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 (F65-69)
#0 / 221
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
10:02/mi
31:10
↑ 97↓ 3451.5%
10K· 6.21 mi
11:01/mi
1:05:24
↑ 79↓ 1380.4%
15K· 9.32 mi
11:28/mi
1:41:02
↑ 67↓ 78
20K· 12.43 mi
12:02/mi
2:18:26
↑ 106↓ 860.1%
Half· 13.11 mi
11:46/mi
2:26:28
↑ 19↓ 370.5%
25K· 15.53 mi
13:32/mi
2:59:16
↑ 66↓ 880.2%
30K· 18.64 mi
12:59/mi
3:39:37
↑ 181↓ 1480.2%
20M
12:59/mi
3:57:16
↑ 64↓ 500.2%
21M
13:32/mi
4:10:48
↑ 106↓ 241.6%
35K· 21.75 mi
11:40/mi
4:19:32
↑ 17↓ 861.7%
23M
12:24/mi
4:35:04
↑ 23↓ 630.6%
24M
11:57/mi
4:47:01
↓ 821.3%
40K· 24.85 mi
12:02/mi
4:57:18
↓ 200.3%
25.2M
12:43/mi
5:01:41
↑ 13↓ 160.2%
Finish· 26.22 mi
11:24/mi
5:13:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:28
Pace11:10 /mi
2nd Half
Distance13.11 mi
Time2:46:50
Pace12:44 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0131:1010:0231:10
10:02
-
10K
6.21 mi11:59:151:05:2410:3234:14
11:01
+0:59
15K
9.32 mi12:34:531:41:0210:5035:38
11:28
+0:27
20K
12.43 mi13:12:172:18:2611:0837:24
12:02
+0:34
Half
13.11 mi13:20:192:26:2811:108:02
11:46
-0:16
25K
15.53 mi13:53:072:59:1611:3232:48
13:32
+1:46
30K
18.64 mi14:33:283:39:3711:4740:21
12:59
-0:33
20M
20.00 mi14:51:073:57:1611:5217:39
12:59
0:00
21M
21.00 mi15:04:394:10:4811:5713:32
13:32
+0:33
35K
21.75 mi15:13:234:19:3211:568:44
11:40
-1:52
23M
23.00 mi15:28:554:35:0411:5815:32
12:24
+0:44
24M
24.00 mi15:40:524:47:0111:5811:57
11:57
-0:27
40K
24.85 mi15:51:094:57:1811:5810:17
12:02
+0:05
25.2M
25.20 mi15:55:325:01:4111:584:23
12:43
+0:41
Finish
26.22 mi16:07:095:13:1811:5711:37
11:24
-1:19

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

10:02 /mi

Average Pace

11:57 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:39

36% of race

Time at Steady Pace

1:31:56

29% of race

Time at Slower Pace

1:48:43

35% of race

Average Pace: 11:57 /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 mi11:25:0131:1010:0231:10
10:02
#23523
10K
6.21 mi11:59:151:05:2410:3234:14
11:01
#24757
15K
9.32 mi12:34:531:41:0210:5035:38
11:28
#25204
20K
12.43 mi13:12:172:18:2611:0837:24
12:02
#25413
Half
13.11 mi13:20:192:26:2811:108:02
11:46
#25434
25K
15.53 mi13:53:072:59:1611:3232:48
13:32
#25638
30K
18.64 mi14:33:283:39:3711:4740:21
12:59
#25620
20M
20.00 mi14:51:073:57:1611:5217:39
12:59
#25594
21M
21.00 mi15:04:394:10:4811:5713:32
13:32
#25552
35K
21.75 mi15:13:234:19:3211:568:44
11:40
#25510
23M
23.00 mi15:28:554:35:0411:5815:32
12:24
#25475
24M
24.00 mi15:40:524:47:0111:5811:57
11:57
#25445
40K
24.85 mi15:51:094:57:1811:5810:17
12:02
#25401
25.2M
25.20 mi15:55:325:01:4111:584:23
12:43
#25383
Finish
26.22 mi16:07:095:13:1811:5711:37
11:24
#25365
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi235239657965725680(Top 96%)10854(Top 95%)10854(Top 4911%)
10K6.21 mi3.10 mi24757-123410300-64310300-64325495(Top 96%)10730(Top 94%)10730(Top 4855%)
15K9.32 mi3.11 mi25204-44710557-25710557-25725680(Top 96%)10854(Top 95%)10854(Top 4911%)
20K12.43 mi3.11 mi25413-20910697-14010697-14025677(Top 96%)10872(Top 95%)10872(Top 4919%)
Half13.11 mi0.68 mi25434-2110708-1110708-1125708(Top 97%)10905(Top 95%)10905(Top 4934%)
25K15.53 mi2.42 mi25638-20410837-12910837-12926141(Top 98%)11155(Top 98%)11155(Top 5048%)
30K18.64 mi3.11 mi25620+1810842-510842-525402(Top 95%)10792(Top 94%)10792(Top 4883%)
20M20.00 mi1.36 mi25594+2610830+1210830+1225161(Top 95%)10677(Top 93%)10677(Top 4831%)
21M21.00 mi1.00 mi25552+4210813+1710813+1724627(Top 93%)10418(Top 91%)10418(Top 4714%)
35K21.75 mi0.75 mi25510+4210793+2010793+2024337(Top 91%)10308(Top 90%)10308(Top 4664%)
23M23.00 mi1.25 mi25475+3510780+1310780+1324489(Top 92%)10385(Top 91%)10385(Top 4699%)
24M24.00 mi1.00 mi25445+3010764+1610764+1624463(Top 92%)10414(Top 91%)10414(Top 4712%)
40K24.85 mi0.85 mi25401+4410744+2010744+2023935(Top 90%)10149(Top 89%)10149(Top 4592%)
25.2M25.20 mi0.35 mi25383+1810738+610738+623629(Top 89%)10004(Top 88%)10004(Top 4527%)
Finish26.22 mi1.02 mi25365+1810729+910729+924566(Top 92%)10442(Top 91%)10442(Top 4725%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25680

Females

10854

F65-69

10854

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25495

Females

10730

F65-69

10730

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25680

Females

10854

F65-69

10854

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25677

Females

10872

F65-69

10872

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25708

Females

10905

F65-69

10905

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

26141

Females

11155

F65-69

11155

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25402

Females

10792

F65-69

10792

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

25161

Females

10677

F65-69

10677

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24627

Females

10418

F65-69

10418

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24337

Females

10308

F65-69

10308

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24489

Females

10385

F65-69

10385

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24463

Females

10414

F65-69

10414

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23935

Females

10149

F65-69

10149

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23629

Females

10004

F65-69

10004

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24566

Females

10442

F65-69

10442

Passing Analysis

Category:
Athletes Passed
457
Passed By
2299
Net Change
-1842
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23523
5K → 10K31237-1234#23523#24757
10K → 15K13460-447#24757#25204
15K → 20K37246-209#25204#25413
20K → Half829-21#25413#25434
Half → 25K10214-204#25434#25638
25K → 30K7759+18#25638#25620
30K → 20M4216+26#25620#25594
20M → 21M508+42#25594#25552
21M → 35K464+42#25552#25510
35K → 23M4510+35#25510#25475
23M → 24M344+30#25475#25445
24M → 40K462+44#25445#25401
40K → 25.2M191+18#25401#25383
25.2M → Finish279+18#25383#25365
TOTALS4572299-1842
📊

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