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BOSTON MARATHON 2023

Deann Leoni

Bib: 23236•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
8:57/mi
27:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:58/mi
55:42
↑ 79↓ 1380.4%
15K· 9.32 mi
9:03/mi
1:23:49
↑ 67↓ 78
20K· 12.43 mi
9:17/mi
1:52:38
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
1:58:48
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:21:12
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:51:28
↑ 181↓ 1480.2%
20M
9:38/mi
3:04:33
↑ 64↓ 500.2%
21M
10:17/mi
3:14:50
↑ 106↓ 241.6%
35K· 21.75 mi
9:21/mi
3:21:50
↑ 17↓ 861.7%
23M
9:45/mi
3:34:03
↑ 23↓ 630.6%
24M
9:17/mi
3:43:20
↓ 821.3%
40K· 24.85 mi
9:40/mi
3:51:36
↓ 200.3%
25.2M
10:06/mi
3:55:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:04/mi
4:04:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:48
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:05:31
Pace9:34 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1427:498:5727:49
8:57
-
10K
6.21 mi11:52:0755:428:5827:53
8:58
+0:01
15K
9.32 mi12:20:141:23:499:0028:07
9:03
+0:05
20K
12.43 mi12:49:031:52:389:0428:49
9:17
+0:14
Half
13.11 mi12:55:131:58:489:046:10
9:02
-0:15
25K
15.53 mi13:17:372:21:129:0522:24
9:14
+0:12
30K
18.64 mi13:47:532:51:289:1230:16
9:45
+0:31
20M
20.00 mi14:00:583:04:339:1413:05
9:38
-0:07
21M
21.00 mi14:11:153:14:509:1710:17
10:17
+0:39
35K
21.75 mi14:18:153:21:509:177:00
9:21
-0:56
23M
23.00 mi14:30:283:34:039:1812:13
9:45
+0:24
24M
24.00 mi14:39:453:43:209:189:17
9:17
-0:28
40K
24.85 mi14:48:013:51:369:198:16
9:40
+0:23
25.2M
25.20 mi14:51:303:55:059:203:29
10:06
+0:26
Finish
26.22 mi15:00:444:04:199:209:14
9:04
-1:02

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

8:57 /mi

Average Pace

9:20 /mi

Slowest Pace

10:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:50:33

94% of race

Time at Steady Pace

13:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:19 /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 mi11:24:1427:498:5727:49
8:57
#20238
10K
6.21 mi11:52:0755:428:5827:53
8:58
#20491
15K
9.32 mi12:20:141:23:499:0028:07
9:03
#20530
20K
12.43 mi12:49:031:52:389:0428:49
9:17
#20631
Half
13.11 mi12:55:131:58:489:046:10
9:02
#20617
25K
15.53 mi13:17:372:21:129:0522:24
9:14
#20512
30K
18.64 mi13:47:532:51:289:1230:16
9:45
#20448
20M
20.00 mi14:00:583:04:339:1413:05
9:38
#20356
21M
21.00 mi14:11:153:14:509:1710:17
10:17
#20247
35K
21.75 mi14:18:153:21:509:177:00
9:21
#20224
23M
23.00 mi14:30:283:34:039:1812:13
9:45
#20153
24M
24.00 mi14:39:453:43:209:189:17
9:17
#20093
40K
24.85 mi14:48:013:51:369:198:16
9:40
#20045
25.2M
25.20 mi14:51:303:55:059:203:29
10:06
#20010
Finish
26.22 mi15:00:444:04:199:209:14
9:04
#19952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi202387962796220739(Top 78%)8086(Top 71%)8086(Top 670%)
10K6.21 mi3.10 mi20491-2538028-668028-6620776(Top 78%)8136(Top 71%)8136(Top 674%)
15K9.32 mi3.11 mi20530-398032-48032-420739(Top 78%)8086(Top 71%)8086(Top 670%)
20K12.43 mi3.11 mi20631-1018071-398071-3920885(Top 78%)8161(Top 71%)8161(Top 676%)
Half13.11 mi0.68 mi20617+148057+148057+1420612(Top 77%)8025(Top 70%)8025(Top 665%)
25K15.53 mi2.42 mi20512+1057993+647993+6419988(Top 75%)7684(Top 67%)7684(Top 637%)
30K18.64 mi3.11 mi20448+647981+127981+1220266(Top 76%)7919(Top 69%)7919(Top 656%)
20M20.00 mi1.36 mi20356+927944+377944+3719342(Top 73%)7484(Top 66%)7484(Top 620%)
21M21.00 mi1.00 mi20247+1097893+517893+5118998(Top 71%)7340(Top 64%)7340(Top 608%)
35K21.75 mi0.75 mi20224+237889+47889+419394(Top 73%)7602(Top 67%)7602(Top 630%)
23M23.00 mi1.25 mi20153+717856+337856+3319301(Top 73%)7584(Top 66%)7584(Top 628%)
24M24.00 mi1.00 mi20093+607828+287828+2818415(Top 69%)7122(Top 62%)7122(Top 590%)
40K24.85 mi0.85 mi20045+487808+207808+2018942(Top 71%)7465(Top 65%)7465(Top 618%)
25.2M25.20 mi0.35 mi20010+357798+107798+1017851(Top 67%)6901(Top 60%)6901(Top 572%)
Finish26.22 mi1.02 mi19952+587764+347764+3418310(Top 69%)7076(Top 62%)7076(Top 586%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20739

Females

8086

F50-54

8086

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20776

Females

8136

F50-54

8136

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20739

Females

8086

F50-54

8086

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20885

Females

8161

F50-54

8161

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20612

Females

8025

F50-54

8025

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19988

Females

7684

F50-54

7684

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

20266

Females

7919

F50-54

7919

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19342

Females

7484

F50-54

7484

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18998

Females

7340

F50-54

7340

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19394

Females

7602

F50-54

7602

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19301

Females

7584

F50-54

7584

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18415

Females

7122

F50-54

7122

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18942

Females

7465

F50-54

7465

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17851

Females

6901

F50-54

6901

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18310

Females

7076

F50-54

7076

Passing Analysis

Category:
Athletes Passed
1515
Passed By
1229
Net Change
+286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20238
5K → 10K191444-253#20238#20491
10K → 15K160199-39#20491#20530
15K → 20K129230-101#20530#20631
20K → Half3319+14#20631#20617
Half → 25K15449+105#20617#20512
25K → 30K181117+64#20512#20448
30K → 20M12634+92#20448#20356
20M → 21M12617+109#20356#20247
21M → 35K4825+23#20247#20224
35K → 23M10635+71#20224#20153
23M → 24M7313+60#20153#20093
24M → 40K6921+48#20093#20045
40K → 25.2M416+35#20045#20010
25.2M → Finish7820+58#20010#19952
TOTALS15151229+286
📊

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