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BOSTON MARATHON 2023

Nicole Leslie

Bib: 26944•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
28:53
Rank: #21530
Start → 5K
28:53 | 9:18/mi
10K· 6.21 mi
57:24
Rank: #21528 (+2)
5K → 10K
28:31 | 9:11/mi
15K· 9.32 mi
1:26:19
Rank: #21574 (-46)
10K → 15K
28:55 | 9:18/mi
20K· 12.43 mi
1:57:04
Rank: #21869 (-295)
15K → 20K
30:45 | 9:54/mi
Half· 13.11 mi
2:03:45
Rank: #21906 (-37)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:28:43
Rank: #22107 (-201)
Half → 25K
24:58 | 10:18/mi
30K· 18.64 mi
3:02:32
Rank: #22323 (-216)
25K → 30K
33:49 | 10:53/mi
20M
3:18:07
Rank: #22416 (-93)
30K → 20M
15:35 | 11:28/mi
21M
3:30:19
Rank: #22468 (-52)
20M → 21M
12:12 | 12:12/mi
35K· 21.75 mi
3:38:52
Rank: #22521 (-53)
21M → 35K
8:33 | 11:26/mi
23M
3:54:43
Rank: #22715 (-194)
35K → 23M
15:51 | 12:40/mi
24M
4:05:38
Rank: #22719 (-4)
23M → 24M
10:55 | 10:55/mi
40K· 24.85 mi
4:15:46
Rank: #22766 (-47)
24M → 40K
10:08 | 11:51/mi
25.2M
4:20:24
Rank: #22808 (-42)
40K → 25.2M
4:38 | 13:26/mi
Finish· 26.22 mi
4:30:31
Rank: #22772 (+36)
25.2M → Finish
10:07 | 9:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:45
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:26:46
Pace11:12 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2528:539:1828:53
9:18
-
10K
6.21 mi12:13:5657:249:1428:31
9:11
-0:07
15K
9.32 mi12:42:511:26:199:1628:55
9:18
+0:07
20K
12.43 mi13:13:361:57:049:2530:45
9:54
+0:36
Half
13.11 mi13:20:172:03:459:266:41
9:48
-0:06
25K
15.53 mi13:45:152:28:439:3424:58
10:18
+0:30
30K
18.64 mi14:19:043:02:329:4833:49
10:53
+0:35
20M
20.00 mi14:34:393:18:079:5415:35
11:28
+0:35
21M
21.00 mi14:46:513:30:1910:0112:12
12:12
+0:44
35K
21.75 mi14:55:243:38:5210:048:33
11:26
-0:46
23M
23.00 mi15:11:153:54:4310:1215:51
12:40
+1:14
24M
24.00 mi15:22:104:05:3810:1410:55
10:55
-1:45
40K
24.85 mi15:32:184:15:4610:1710:08
11:51
+0:56
25.2M
25.20 mi15:36:564:20:2410:204:38
13:26
+1:35
Finish
26.22 mi15:47:034:30:3110:2010:07
9:56
-3:30

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

9:11 /mi

Average Pace

10:20 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:52

49% of race

Time at Steady Pace

1:33:50

35% of race

Time at Slower Pace

42:49

16% of race

Average Pace: 10:19 /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 mi11:45:2528:539:1828:53
9:18
#21530
10K
6.21 mi12:13:5657:249:1428:31
9:11
#21528
15K
9.32 mi12:42:511:26:199:1628:55
9:18
#21574
20K
12.43 mi13:13:361:57:049:2530:45
9:54
#21869
Half
13.11 mi13:20:172:03:459:266:41
9:48
#21906
25K
15.53 mi13:45:152:28:439:3424:58
10:18
#22107
30K
18.64 mi14:19:043:02:329:4833:49
10:53
#22323
20M
20.00 mi14:34:393:18:079:5415:35
11:28
#22416
21M
21.00 mi14:46:513:30:1910:0112:12
12:12
#22468
35K
21.75 mi14:55:243:38:5210:048:33
11:26
#22521
23M
23.00 mi15:11:153:54:4310:1215:51
12:40
#22715
24M
24.00 mi15:22:104:05:3810:1410:55
10:55
#22719
40K
24.85 mi15:32:184:15:4610:1710:08
11:51
#22766
25.2M
25.20 mi15:36:564:20:2410:204:38
13:26
#22808
Finish
26.22 mi15:47:034:30:3110:2010:07
9:56
#22772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi215308651865121673(Top 81%)8601(Top 75%)8601(Top 176%)
10K6.21 mi3.10 mi21528+28597+548597+5421565(Top 81%)8584(Top 75%)8584(Top 176%)
15K9.32 mi3.11 mi21574-468603-68603-621673(Top 81%)8601(Top 75%)8601(Top 176%)
20K12.43 mi3.11 mi21869-2958754-1518754-15122640(Top 85%)9159(Top 80%)9159(Top 188%)
Half13.11 mi0.68 mi21906-378780-268780-2622880(Top 86%)9290(Top 81%)9290(Top 190%)
25K15.53 mi2.42 mi22107-2018889-1098889-10922834(Top 86%)9292(Top 81%)9292(Top 190%)
30K18.64 mi3.11 mi22323-2169020-1319020-13122918(Top 86%)9420(Top 82%)9420(Top 193%)
20M20.00 mi1.36 mi22416-939084-649084-6423482(Top 88%)9777(Top 86%)9777(Top 200%)
21M21.00 mi1.00 mi22468-529127-439127-4323053(Top 87%)9582(Top 84%)9582(Top 196%)
35K21.75 mi0.75 mi22521-539153-269153-2624004(Top 90%)10130(Top 89%)10130(Top 207%)
23M23.00 mi1.25 mi22715-1949276-1239276-12324756(Top 93%)10512(Top 92%)10512(Top 215%)
24M24.00 mi1.00 mi22719-49289-139289-1322894(Top 86%)9577(Top 84%)9577(Top 196%)
40K24.85 mi0.85 mi22766-479317-289317-2823704(Top 89%)10040(Top 88%)10040(Top 206%)
25.2M25.20 mi0.35 mi22808-429339-229339-2224461(Top 92%)10410(Top 91%)10410(Top 213%)
Finish26.22 mi1.02 mi22772+369326+139326+1321581(Top 81%)8902(Top 78%)8902(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21673

Females

8601

F18-39

8601

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21565

Females

8584

F18-39

8584

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21673

Females

8601

F18-39

8601

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22640

Females

9159

F18-39

9159

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22880

Females

9290

F18-39

9290

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22834

Females

9292

F18-39

9292

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22918

Females

9420

F18-39

9420

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23482

Females

9777

F18-39

9777

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23053

Females

9582

F18-39

9582

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

24004

Females

10130

F18-39

10130

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24756

Females

10512

F18-39

10512

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22894

Females

9577

F18-39

9577

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23704

Females

10040

F18-39

10040

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24461

Females

10410

F18-39

10410

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21581

Females

8902

F18-39

8902

Passing Analysis

Category:
Athletes Passed
821
Passed By
2063
Net Change
-1242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21530
5K → 10K284282+2#21530#21528
10K → 15K148194-46#21528#21574
15K → 20K47342-295#21574#21869
20K → Half1653-37#21869#21906
Half → 25K46247-201#21906#22107
25K → 30K68284-216#22107#22323
30K → 20M28121-93#22323#22416
20M → 21M3890-52#22416#22468
21M → 35K2174-53#22468#22521
35K → 23M17211-194#22521#22715
23M → 24M3640-4#22715#22719
24M → 40K1865-47#22719#22766
40K → 25.2M446-42#22766#22808
25.2M → Finish5014+36#22808#22772
TOTALS8212063-1242
📊

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