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BOSTON MARATHON 2023

Nora Wilson

Bib: 24454•F

TX

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
10:06/mi
31:23
↑ 97↓ 3451.5%
10K· 6.21 mi
10:02/mi
1:02:34
↑ 79↓ 1380.4%
15K· 9.32 mi
10:23/mi
1:34:49
↑ 67↓ 78
20K· 12.43 mi
10:54/mi
2:08:40
↑ 106↓ 860.1%
Half· 13.11 mi
10:11/mi
2:15:37
↑ 19↓ 370.5%
25K· 15.53 mi
10:26/mi
2:40:55
↑ 66↓ 880.2%
30K· 18.64 mi
10:52/mi
3:14:42
↑ 181↓ 1480.2%
20M
10:45/mi
3:29:18
↑ 64↓ 500.2%
21M
12:04/mi
3:41:22
↑ 106↓ 241.6%
35K· 21.75 mi
10:43/mi
3:49:23
↑ 17↓ 861.7%
23M
11:27/mi
4:03:43
↑ 23↓ 630.6%
24M
11:18/mi
4:15:01
↓ 821.3%
40K· 24.85 mi
11:05/mi
4:24:30
↓ 200.3%
25.2M
11:56/mi
4:28:37
↑ 13↓ 160.2%
Finish· 26.22 mi
10:46/mi
4:39:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:37
Pace10:21 /mi
2nd Half
Distance13.11 mi
Time2:23:58
Pace10:59 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4331:2310:0631:23
10:06
-
10K
6.21 mi12:17:541:02:3410:0431:11
10:02
-0:04
15K
9.32 mi12:50:091:34:4910:1032:15
10:23
+0:21
20K
12.43 mi13:24:002:08:4010:2133:51
10:54
+0:31
Half
13.11 mi13:30:572:15:3710:216:57
10:11
-0:43
25K
15.53 mi13:56:152:40:5510:2225:18
10:26
+0:15
30K
18.64 mi14:30:023:14:4210:2733:47
10:52
+0:26
20M
20.00 mi14:44:383:29:1810:2814:36
10:45
-0:07
21M
21.00 mi14:56:423:41:2210:3212:04
12:04
+1:19
35K
21.75 mi15:04:433:49:2310:338:01
10:43
-1:21
23M
23.00 mi15:19:034:03:4310:3614:20
11:27
+0:44
24M
24.00 mi15:30:214:15:0110:3811:18
11:18
-0:09
40K
24.85 mi15:39:504:24:3010:399:29
11:05
-0:13
25.2M
25.20 mi15:43:574:28:3710:404:07
11:56
+0:51
Finish
26.22 mi15:54:554:39:3510:4010:58
10:46
-1:10

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

10:40 /mi

Slowest Pace

12:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:04

45% of race

Time at Steady Pace

1:41:13

36% of race

Time at Slower Pace

51:18

18% of race

Average Pace: 10:40 /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 mi11:46:4331:2310:0631:23
10:06
#23687
10K
6.21 mi12:17:541:02:3410:0431:11
10:02
#23782
15K
9.32 mi12:50:091:34:4910:1032:15
10:23
#23944
20K
12.43 mi13:24:002:08:4010:2133:51
10:54
#24127
Half
13.11 mi13:30:572:15:3710:216:57
10:11
#24091
25K
15.53 mi13:56:152:40:5510:2225:18
10:26
#23885
30K
18.64 mi14:30:023:14:4210:2733:47
10:52
#23698
20M
20.00 mi14:44:383:29:1810:2814:36
10:45
#23581
21M
21.00 mi14:56:423:41:2210:3212:04
12:04
#23565
35K
21.75 mi15:04:433:49:2310:338:01
10:43
#23543
23M
23.00 mi15:19:034:03:4310:3614:20
11:27
#23529
24M
24.00 mi15:30:214:15:0110:3811:18
11:18
#23544
40K
24.85 mi15:39:504:24:3010:399:29
11:05
#23507
25.2M
25.20 mi15:43:574:28:3710:404:07
11:56
#23491
Finish
26.22 mi15:54:554:39:3510:4010:58
10:46
#23504
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi236879743974324243(Top 91%)10026(Top 88%)10026(Top 4537%)
10K6.21 mi3.10 mi23782-959776-339776-3323774(Top 89%)9771(Top 86%)9771(Top 4421%)
15K9.32 mi3.11 mi23944-1629859-839859-8324243(Top 91%)10026(Top 88%)10026(Top 4537%)
20K12.43 mi3.11 mi24127-1839964-1059964-10524475(Top 92%)10190(Top 89%)10190(Top 4611%)
Half13.11 mi0.68 mi24091+369952+129952+1223660(Top 89%)9716(Top 85%)9716(Top 4396%)
25K15.53 mi2.42 mi23885+2069841+1119841+11123075(Top 87%)9436(Top 83%)9436(Top 4270%)
30K18.64 mi3.11 mi23698+1879749+929749+9222910(Top 86%)9414(Top 82%)9414(Top 4260%)
20M20.00 mi1.36 mi23581+1179701+489701+4822256(Top 84%)9121(Top 80%)9121(Top 4127%)
21M21.00 mi1.00 mi23565+169697+49697+422866(Top 86%)9479(Top 83%)9479(Top 4289%)
35K21.75 mi0.75 mi23543+229692+59692+522782(Top 86%)9474(Top 83%)9474(Top 4287%)
23M23.00 mi1.25 mi23529+149691+19691+123163(Top 87%)9674(Top 85%)9674(Top 4377%)
24M24.00 mi1.00 mi23544-159707-169707-1623591(Top 89%)9939(Top 87%)9939(Top 4497%)
40K24.85 mi0.85 mi23507+379698+99698+922555(Top 85%)9427(Top 83%)9427(Top 4266%)
25.2M25.20 mi0.35 mi23491+169697+19697+122414(Top 84%)9362(Top 82%)9362(Top 4236%)
Finish26.22 mi1.02 mi23504-139711-149711-1423545(Top 88%)9931(Top 87%)9931(Top 4494%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24243

Females

10026

F65-69

10026

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23774

Females

9771

F65-69

9771

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24243

Females

10026

F65-69

10026

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24475

Females

10190

F65-69

10190

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

23660

Females

9716

F65-69

9716

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23075

Females

9436

F65-69

9436

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22910

Females

9414

F65-69

9414

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22256

Females

9121

F65-69

9121

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22866

Females

9479

F65-69

9479

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22782

Females

9474

F65-69

9474

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23163

Females

9674

F65-69

9674

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23591

Females

9939

F65-69

9939

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22555

Females

9427

F65-69

9427

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22414

Females

9362

F65-69

9362

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23545

Females

9931

F65-69

9931

Passing Analysis

Category:
Athletes Passed
1129
Passed By
946
Net Change
+183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23687
5K → 10K154249-95#23687#23782
10K → 15K63225-162#23782#23944
15K → 20K53236-183#23944#24127
20K → Half459+36#24127#24091
Half → 25K21812+206#24091#23885
25K → 30K21528+187#23885#23698
30K → 20M1258+117#23698#23581
20M → 21M4630+16#23581#23565
21M → 35K3513+22#23565#23543
35K → 23M4834+14#23543#23529
23M → 24M2742-15#23529#23544
24M → 40K4811+37#23544#23507
40K → 25.2M2610+16#23507#23491
25.2M → Finish2639-13#23491#23504
TOTALS1129946+183
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing