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BOSTON MARATHON 2023

Cindy Walls

Bib: 24991•F

FL

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
10:09/mi
31:32
↑ 97↓ 3451.5%
10K· 6.21 mi
10:32/mi
1:04:17
↑ 79↓ 1380.4%
15K· 9.32 mi
10:32/mi
1:37:02
↑ 67↓ 78
20K· 12.43 mi
11:20/mi
2:12:14
↑ 106↓ 860.1%
Half· 13.11 mi
11:05/mi
2:19:48
↑ 19↓ 370.5%
25K· 15.53 mi
11:21/mi
2:47:20
↑ 66↓ 880.2%
30K· 18.64 mi
11:48/mi
3:24:01
↑ 181↓ 1480.2%
20M
12:06/mi
3:40:28
↑ 64↓ 500.2%
21M
13:03/mi
3:53:31
↑ 106↓ 241.6%
35K· 21.75 mi
11:35/mi
4:02:11
↑ 17↓ 861.7%
23M
12:31/mi
4:17:51
↑ 23↓ 630.6%
24M
12:19/mi
4:30:10
↓ 821.3%
40K· 24.85 mi
11:24/mi
4:39:55
↓ 200.3%
25.2M
12:40/mi
4:44:17
↑ 13↓ 160.2%
Finish· 26.22 mi
11:23/mi
4:55:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:48
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:36:05
Pace11:54 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0831:3210:0931:32
10:09
-
10K
6.21 mi12:19:531:04:1710:2132:45
10:32
+0:23
15K
9.32 mi12:52:381:37:0210:2532:45
10:32
0:00
20K
12.43 mi13:27:502:12:1410:3835:12
11:20
+0:48
Half
13.11 mi13:35:242:19:4810:407:34
11:05
-0:15
25K
15.53 mi14:02:562:47:2010:4627:32
11:21
+0:16
30K
18.64 mi14:39:373:24:0110:5736:41
11:48
+0:27
20M
20.00 mi14:56:043:40:2811:0116:27
12:06
+0:18
21M
21.00 mi15:09:073:53:3111:0713:03
13:03
+0:57
35K
21.75 mi15:17:474:02:1111:088:40
11:35
-1:28
23M
23.00 mi15:33:274:17:5111:1315:40
12:31
+0:56
24M
24.00 mi15:45:464:30:1011:1512:19
12:19
-0:12
40K
24.85 mi15:55:314:39:5511:169:45
11:24
-0:55
25.2M
25.20 mi15:59:534:44:1711:174:22
12:40
+1:16
Finish
26.22 mi16:11:294:55:5311:1811:36
11:23
-1:17

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

10:09 /mi

Average Pace

11:18 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:02

33% of race

Time at Steady Pace

2:17:00

46% of race

Time at Slower Pace

1:01:51

21% of race

Average Pace: 11:17 /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 mi11:47:0831:3210:0931:32
10:09
#23811
10K
6.21 mi12:19:531:04:1710:2132:45
10:32
#24383
15K
9.32 mi12:52:381:37:0210:2532:45
10:32
#24457
20K
12.43 mi13:27:502:12:1410:3835:12
11:20
#24664
Half
13.11 mi13:35:242:19:4810:407:34
11:05
#24691
25K
15.53 mi14:02:562:47:2010:4627:32
11:21
#24669
30K
18.64 mi14:39:373:24:0110:5736:41
11:48
#24581
20M
20.00 mi14:56:043:40:2811:0116:27
12:06
#24569
21M
21.00 mi15:09:073:53:3111:0713:03
13:03
#24557
35K
21.75 mi15:17:474:02:1111:088:40
11:35
#24548
23M
23.00 mi15:33:274:17:5111:1315:40
12:31
#24569
24M
24.00 mi15:45:464:30:1011:1512:19
12:19
#24595
40K
24.85 mi15:55:314:39:5511:169:45
11:24
#24547
25.2M
25.20 mi15:59:534:44:1711:174:22
12:40
#24539
Finish
26.22 mi16:11:294:55:5311:1811:36
11:23
#24561
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi238119797979724539(Top 92%)10203(Top 89%)10203(Top 4617%)
10K6.21 mi3.10 mi24383-57210096-29910096-29924755(Top 93%)10304(Top 90%)10304(Top 4662%)
15K9.32 mi3.11 mi24457-7410140-4410140-4424539(Top 92%)10203(Top 89%)10203(Top 4617%)
20K12.43 mi3.11 mi24664-20710267-12710267-12725037(Top 94%)10503(Top 92%)10503(Top 4752%)
Half13.11 mi0.68 mi24691-2710285-1810285-1825070(Top 94%)10528(Top 92%)10528(Top 4764%)
25K15.53 mi2.42 mi24669+2210287-210287-224489(Top 92%)10225(Top 90%)10225(Top 4627%)
30K18.64 mi3.11 mi24581+8810250+3710250+3724286(Top 91%)10166(Top 89%)10166(Top 4600%)
20M20.00 mi1.36 mi24569+12102501025024331(Top 91%)10252(Top 90%)10252(Top 4639%)
21M21.00 mi1.00 mi24557+1210247+310247+324144(Top 91%)10170(Top 89%)10170(Top 4602%)
35K21.75 mi0.75 mi24548+910248-110248-124221(Top 91%)10239(Top 90%)10239(Top 4633%)
23M23.00 mi1.25 mi24569-2110267-1910267-1924597(Top 92%)10435(Top 91%)10435(Top 4722%)
24M24.00 mi1.00 mi24595-2610299-3210299-3224873(Top 93%)10618(Top 93%)10618(Top 4805%)
40K24.85 mi0.85 mi24547+4810280+1910280+1923079(Top 87%)9706(Top 85%)9706(Top 4392%)
25.2M25.20 mi0.35 mi24539+810278+210278+223563(Top 89%)9969(Top 87%)9969(Top 4511%)
Finish26.22 mi1.02 mi24561-2210296-1810296-1824536(Top 92%)10426(Top 91%)10426(Top 4718%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24539

Females

10203

F65-69

10203

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

24755

Females

10304

F65-69

10304

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24539

Females

10203

F65-69

10203

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

25037

Females

10503

F65-69

10503

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

25070

Females

10528

F65-69

10528

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24489

Females

10225

F65-69

10225

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24286

Females

10166

F65-69

10166

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24331

Females

10252

F65-69

10252

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

24144

Females

10170

F65-69

10170

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24221

Females

10239

F65-69

10239

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24597

Females

10435

F65-69

10435

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24873

Females

10618

F65-69

10618

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23079

Females

9706

F65-69

9706

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23563

Females

9969

F65-69

9969

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24536

Females

10426

F65-69

10426

Passing Analysis

Category:
Athletes Passed
669
Passed By
1419
Net Change
-750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23811
5K → 10K34606-572#23811#24383
10K → 15K103177-74#24383#24457
15K → 20K39246-207#24457#24664
20K → Half835-27#24664#24691
Half → 25K8563+22#24691#24669
25K → 30K13547+88#24669#24581
30K → 20M5543+12#24581#24569
20M → 21M4432+12#24569#24557
21M → 35K2415+9#24557#24548
35K → 23M4061-21#24548#24569
23M → 24M2349-26#24569#24595
24M → 40K546+48#24595#24547
40K → 25.2M157+8#24547#24539
25.2M → Finish1032-22#24539#24561
TOTALS6691419-750
📊

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