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BOSTON MARATHON 2023

Samie Leigh

Bib: 9890•F

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0:00
/ mi
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 12%
Division (F18-39)
#0 / 4884
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:26
Rank: #7638
Start → 5K
22:26 | 7:13/mi
10K· 6.21 mi
44:51
Rank: #7888 (-250)
5K → 10K
22:25 | 7:13/mi
15K· 9.32 mi
1:07:10
Rank: #7797 (+91)
10K → 15K
22:19 | 7:11/mi
20K· 12.43 mi
1:29:43
Rank: #7690 (+107)
15K → 20K
22:33 | 7:15/mi
Half· 13.11 mi
1:34:38
Rank: #7694 (-4)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:52:10
Rank: #7523 (+171)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:15:31
Rank: #7423 (+100)
25K → 30K
23:21 | 7:31/mi
20M
2:26:13
Rank: #7525 (-102)
30K → 20M
10:42 | 7:52/mi
21M
2:34:36
Rank: #7613 (-88)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:40:38
Rank: #7752 (-139)
21M → 35K
6:02 | 8:04/mi
23M
2:50:50
Rank: #7910 (-158)
35K → 23M
10:12 | 8:09/mi
24M
2:58:49
Rank: #8023 (-113)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:05:45
Rank: #8108 (-85)
24M → 40K
6:56 | 8:07/mi
25.2M
3:08:47
Rank: #8157 (-49)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:16:53
Rank: #8264 (-107)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:38
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:42:15
Pace7:48 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5522:267:1322:26
7:13
-
10K
6.21 mi11:10:2044:517:1322:25
7:13
0:00
15K
9.32 mi11:32:391:07:107:1222:19
7:11
-0:02
20K
12.43 mi11:55:121:29:437:1322:33
7:15
+0:04
Half
13.11 mi12:00:071:34:387:134:55
7:12
-0:03
25K
15.53 mi12:17:391:52:107:1317:32
7:14
+0:02
30K
18.64 mi12:41:002:15:317:1623:21
7:31
+0:17
20M
20.00 mi12:51:422:26:137:1910:42
7:52
+0:21
21M
21.00 mi13:00:052:34:367:228:23
8:23
+0:31
35K
21.75 mi13:06:072:40:387:236:02
8:04
-0:19
23M
23.00 mi13:16:192:50:507:2610:12
8:09
+0:05
24M
24.00 mi13:24:182:58:497:277:59
7:59
-0:10
40K
24.85 mi13:31:143:05:457:286:56
8:07
+0:08
25.2M
25.20 mi13:34:163:08:477:293:02
8:48
+0:41
Finish
26.22 mi13:42:223:16:537:318:06
7:57
-0:51

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

7:11 /mi

Average Pace

7:31 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:31

69% of race

Time at Steady Pace

39:45

20% of race

Time at Slower Pace

21:37

11% of race

Average Pace: 7:31 /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 mi10:47:5522:267:1322:26
7:13
#7638
10K
6.21 mi11:10:2044:517:1322:25
7:13
#7888
15K
9.32 mi11:32:391:07:107:1222:19
7:11
#7797
20K
12.43 mi11:55:121:29:437:1322:33
7:15
#7690
Half
13.11 mi12:00:071:34:387:134:55
7:12
#7694
25K
15.53 mi12:17:391:52:107:1317:32
7:14
#7523
30K
18.64 mi12:41:002:15:317:1623:21
7:31
#7423
20M
20.00 mi12:51:422:26:137:1910:42
7:52
#7525
21M
21.00 mi13:00:052:34:367:228:23
8:23
#7613
35K
21.75 mi13:06:072:40:387:236:02
8:04
#7752
23M
23.00 mi13:16:192:50:507:2610:12
8:09
#7910
24M
24.00 mi13:24:182:58:497:277:59
7:59
#8023
40K
24.85 mi13:31:143:05:457:286:56
8:07
#8108
25.2M
25.20 mi13:34:163:08:477:293:02
8:48
#8157
Finish
26.22 mi13:42:223:16:537:318:06
7:57
#8264
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi76388898897703(Top 29%)972(Top 9%)972(Top 20%)
10K6.21 mi3.10 mi7888-250978-89978-898228(Top 31%)1118(Top 10%)1118(Top 23%)
15K9.32 mi3.11 mi7797+91964+14964+147703(Top 29%)972(Top 9%)972(Top 20%)
20K12.43 mi3.11 mi7690+107944+20944+207510(Top 28%)938(Top 8%)938(Top 19%)
Half13.11 mi0.68 mi7694-4947-3947-37987(Top 30%)1096(Top 10%)1096(Top 22%)
25K15.53 mi2.42 mi7523+171899+48899+486871(Top 26%)800(Top 7%)800(Top 16%)
30K18.64 mi3.11 mi7423+100904-5904-57339(Top 28%)1051(Top 9%)1051(Top 22%)
20M20.00 mi1.36 mi7525-102970-66970-669398(Top 35%)1966(Top 17%)1966(Top 40%)
21M21.00 mi1.00 mi7613-881010-401010-409751(Top 37%)2260(Top 20%)2260(Top 46%)
35K21.75 mi0.75 mi7752-1391065-551065-5512574(Top 47%)3735(Top 33%)3735(Top 76%)
23M23.00 mi1.25 mi7910-1581153-881153-8810811(Top 41%)2913(Top 26%)2913(Top 60%)
24M24.00 mi1.00 mi8023-1131213-601213-6011123(Top 42%)3147(Top 28%)3147(Top 64%)
40K24.85 mi0.85 mi8108-851264-511264-5110767(Top 40%)3015(Top 26%)3015(Top 62%)
25.2M25.20 mi0.35 mi8157-491294-301294-3011324(Top 43%)3336(Top 29%)3336(Top 68%)
Finish26.22 mi1.02 mi8264-1071358-641358-6411738(Top 44%)3558(Top 31%)3558(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7703

Females

972

F18-39

972

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8228

Females

1118

F18-39

1118

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7703

Females

972

F18-39

972

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7510

Females

938

F18-39

938

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7987

Females

1096

F18-39

1096

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6871

Females

800

F18-39

800

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7339

Females

1051

F18-39

1051

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9398

Females

1966

F18-39

1966

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9751

Females

2260

F18-39

2260

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12574

Females

3735

F18-39

3735

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10811

Females

2913

F18-39

2913

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11123

Females

3147

F18-39

3147

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10767

Females

3015

F18-39

3015

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11324

Females

3336

F18-39

3336

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11738

Females

3558

F18-39

3558

Passing Analysis

Category:
Athletes Passed
1137
Passed By
1763
Net Change
-626
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7638
5K → 10K124374-250#7638#7888
10K → 15K18796+91#7888#7797
15K → 20K16861+107#7797#7690
20K → Half2327-4#7690#7694
Half → 25K19221+171#7694#7523
25K → 30K18787+100#7523#7423
30K → 20M48150-102#7423#7525
20M → 21M30118-88#7525#7613
21M → 35K15154-139#7613#7752
35K → 23M44202-158#7752#7910
23M → 24M39152-113#7910#8023
24M → 40K33118-85#8023#8108
40K → 25.2M1766-49#8108#8157
25.2M → Finish30137-107#8157#8264
TOTALS11371763-626
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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