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BOSTON MARATHON 2023

Leanne Corbett

Bib: 25349•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:37
Rank: #23072
Start → 5K
9:51/mi
30:37 split
10K· 6.21 mi
1:00:12
Rank: #22864 (+208)
5K → 10K
9:31/mi
29:35 split
15K· 9.32 mi
1:30:24
Rank: #22869 (-5)
10K → 15K
9:43/mi
30:12 split
20K· 12.43 mi
2:01:24
Rank: #22844 (+25)
15K → 20K
9:59/mi
31:00 split
Half· 13.11 mi
2:08:04
Rank: #22845 (-1)
20K → Half
9:46/mi
6:40 split
25K· 15.53 mi
2:33:31
Rank: #22923 (-78)
Half → 25K
10:30/mi
25:27 split
30K· 18.64 mi
3:06:00
Rank: #22757 (+166)
25K → 30K
10:27/mi
32:29 split
20M
3:20:21
Rank: #22681 (+76)
30K → 20M
10:34/mi
14:21 split
21M
3:31:17
Rank: #22573 (+108)
20M → 21M
10:56/mi
10:56 split
35K· 21.75 mi
3:39:25
Rank: #22578 (-5)
21M → 35K
10:52/mi
8:08 split
23M
3:52:49
Rank: #22528 (+50)
35K → 23M
10:42/mi
13:24 split
24M
4:03:24
Rank: #22518 (+10)
23M → 24M
10:35/mi
10:35 split
40K· 24.85 mi
4:12:41
Rank: #22497 (+21)
24M → 40K
10:51/mi
9:17 split
25.2M
4:16:36
Rank: #22479 (+18)
40K → 25.2M
11:21/mi
3:55 split
Finish· 26.22 mi
4:26:29
Rank: #22427 (+52)
25.2M → Finish
9:42/mi
9:53 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:04
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:18:25
Pace10:34 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4830:379:5130:37
9:51
-
10K
6.21 mi12:16:231:00:129:4129:35
9:31
-0:20
15K
9.32 mi12:46:351:30:249:4230:12
9:43
+0:12
20K
12.43 mi13:17:352:01:249:4631:00
9:59
+0:16
Half
13.11 mi13:24:152:08:049:466:40
9:46
-0:13
25K
15.53 mi13:49:422:33:319:5325:27
10:30
+0:44
30K
18.64 mi14:22:113:06:009:5932:29
10:27
-0:03
20M
20.00 mi14:36:323:20:2110:0114:21
10:34
+0:07
21M
21.00 mi14:47:283:31:1710:0410:56
10:56
+0:22
35K
21.75 mi14:55:363:39:2510:058:08
10:52
-0:04
23M
23.00 mi15:09:003:52:4910:0713:24
10:42
-0:10
24M
24.00 mi15:19:354:03:2410:0910:35
10:35
-0:07
40K
24.85 mi15:28:524:12:4110:109:17
10:51
+0:16
25.2M
25.20 mi15:32:474:16:3610:113:55
11:21
+0:30
Finish
26.22 mi15:42:404:26:2910:109:53
9:42
-1:39

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

9:31 /mi

Average Pace

10:10 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:26

64% of race

Time at Steady Pace

1:32:08

35% of race

Time at Slower Pace

3:55

1% of race

Average Pace: 10:10 /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 mi11:46:4830:379:5130:37
9:51
#23072
10K
6.21 mi12:16:231:00:129:4129:35
9:31
#22864
15K
9.32 mi12:46:351:30:249:4230:12
9:43
#22869
20K
12.43 mi13:17:352:01:249:4631:00
9:59
#22844
Half
13.11 mi13:24:152:08:049:466:40
9:46
#22845
25K
15.53 mi13:49:422:33:319:5325:27
10:30
#22923
30K
18.64 mi14:22:113:06:009:5932:29
10:27
#22757
20M
20.00 mi14:36:323:20:2110:0114:21
10:34
#22681
21M
21.00 mi14:47:283:31:1710:0410:56
10:56
#22573
35K
21.75 mi14:55:363:39:2510:058:08
10:52
#22578
23M
23.00 mi15:09:003:52:4910:0713:24
10:42
#22528
24M
24.00 mi15:19:354:03:2410:0910:35
10:35
#22518
40K
24.85 mi15:28:524:12:4110:109:17
10:51
#22497
25.2M
25.20 mi15:32:474:16:3610:113:55
11:21
#22479
Finish
26.22 mi15:42:404:26:2910:109:53
9:42
#22427
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230729433943322863(Top 86%)9265(Top 81%)9265(Top 190%)
10K6.21 mi3.10 mi22864+2089283+1509283+15022580(Top 85%)9129(Top 80%)9129(Top 187%)
15K9.32 mi3.11 mi22869-59271+129271+1222863(Top 86%)9265(Top 81%)9265(Top 190%)
20K12.43 mi3.11 mi22844+259269+29269+222857(Top 86%)9279(Top 81%)9279(Top 190%)
Half13.11 mi0.68 mi22845-19265+49265+422812(Top 86%)9249(Top 81%)9249(Top 189%)
25K15.53 mi2.42 mi22923-789318-539318-5323198(Top 87%)9490(Top 83%)9490(Top 194%)
30K18.64 mi3.11 mi22757+1669262+569262+5622121(Top 83%)8966(Top 78%)8966(Top 184%)
20M20.00 mi1.36 mi22681+769234+289234+2821879(Top 82%)8912(Top 78%)8912(Top 182%)
21M21.00 mi1.00 mi22573+1089179+559179+5520697(Top 78%)8293(Top 73%)8293(Top 170%)
35K21.75 mi0.75 mi22578-59188-99188-923073(Top 87%)9627(Top 84%)9627(Top 197%)
23M23.00 mi1.25 mi22528+509173+159173+1521774(Top 82%)8951(Top 78%)8951(Top 183%)
24M24.00 mi1.00 mi22518+109175-29175-222208(Top 83%)9213(Top 81%)9213(Top 189%)
40K24.85 mi0.85 mi22497+219167+89167+822065(Top 83%)9180(Top 80%)9180(Top 188%)
25.2M25.20 mi0.35 mi22479+189160+79160+721287(Top 80%)8750(Top 77%)8750(Top 179%)
Finish26.22 mi1.02 mi22427+529142+189142+1820817(Top 78%)8478(Top 74%)8478(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22863

Females

9265

F18-39

9265

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22580

Females

9129

F18-39

9129

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22863

Females

9265

F18-39

9265

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22857

Females

9279

F18-39

9279

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22812

Females

9249

F18-39

9249

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23198

Females

9490

F18-39

9490

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

22121

Females

8966

F18-39

8966

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21879

Females

8912

F18-39

8912

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20697

Females

8293

F18-39

8293

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23073

Females

9627

F18-39

9627

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21774

Females

8951

F18-39

8951

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22208

Females

9213

F18-39

9213

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22065

Females

9180

F18-39

9180

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21287

Females

8750

F18-39

8750

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

20817

Females

8478

F18-39

8478

Passing Analysis

Category:
Athletes Passed
1438
Passed By
793
Net Change
+645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23072
5K → 10K352144+208#23072#22864
10K → 15K148153-5#22864#22869
15K → 20K144119+25#22869#22844
20K → Half2425-1#22844#22845
Half → 25K70148-78#22845#22923
25K → 30K20943+166#22923#22757
30K → 20M9418+76#22757#22681
20M → 21M12113+108#22681#22573
21M → 35K3641-5#22573#22578
35K → 23M8333+50#22578#22528
23M → 24M3828+10#22528#22518
24M → 40K3413+21#22518#22497
40K → 25.2M246+18#22497#22479
25.2M → Finish619+52#22479#22427
TOTALS1438793+645
📊

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