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BOSTON MARATHON 2024

Lesley Clancy

Bib: 21757•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 49%
Masters (Masters Women)
#0 / 6263
Top 40%
Division (F55-59)
#0 / 876
Top 21%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:50
Rank: #18520
Start → 5K
26:50 | 8:38/mi
10K· 6.21 mi
53:10
Rank: #17843 (+677)
5K → 10K
26:20 | 8:29/mi
15K· 9.32 mi
1:19:17
Rank: #17125 (+718)
10K → 15K
26:07 | 8:24/mi
20K· 12.43 mi
1:45:51
Rank: #16518 (+607)
15K → 20K
26:34 | 8:33/mi
Half· 13.11 mi
1:51:35
Rank: #16445 (+73)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:12:47
Rank: #16019 (+426)
Half → 25K
21:12 | 8:45/mi
30K· 18.64 mi
2:41:40
Rank: #15738 (+281)
25K → 30K
28:53 | 9:18/mi
20M
2:54:57
Rank: #15748 (-10)
30K → 20M
13:17 | 9:46/mi
21M
3:05:38
Rank: #15761 (-13)
20M → 21M
10:41 | 10:41/mi
35K· 21.75 mi
3:11:49
Rank: #15523 (+238)
21M → 35K
6:11 | 8:16/mi
23M
3:23:30
Rank: #15357 (+166)
35K → 23M
11:41 | 9:20/mi
24M
3:32:12
Rank: #15143 (+214)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:40:15
Rank: #15002 (+141)
24M → 40K
8:03 | 9:25/mi
25.2M
3:44:10
Rank: #15024 (-22)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
3:53:19
Rank: #14971 (+53)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:35
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:01:44
Pace9:17 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3326:508:3826:50
8:38
-
10K
6.21 mi11:50:5353:108:3326:20
8:29
-0:09
15K
9.32 mi12:17:001:19:178:3026:07
8:24
-0:05
20K
12.43 mi12:43:341:45:518:3126:34
8:33
+0:09
Half
13.11 mi12:49:181:51:358:315:44
8:24
-0:09
25K
15.53 mi13:10:302:12:478:3321:12
8:45
+0:21
30K
18.64 mi13:39:232:41:408:4028:53
9:18
+0:33
20M
20.00 mi13:52:402:54:578:4513:17
9:46
+0:28
21M
21.00 mi14:03:213:05:388:5010:41
10:41
+0:55
35K
21.75 mi14:09:323:11:498:496:11
8:16
-2:25
23M
23.00 mi14:21:133:23:308:5111:41
9:20
+1:04
24M
24.00 mi14:29:553:32:128:518:42
8:42
-0:38
40K
24.85 mi14:37:583:40:158:528:03
9:25
+0:43
25.2M
25.20 mi14:41:533:44:108:543:55
11:21
+1:56
Finish
26.22 mi14:51:023:53:198:549:09
8:59
-2:22

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

8:16 /mi

Average Pace

8:54 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:11

3% of race

Time at Steady Pace

2:30:38

65% of race

Time at Slower Pace

1:16:30

33% of race

Average Pace: 8:54 /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 mi11:24:3326:508:3826:50
8:38
#18520
10K
6.21 mi11:50:5353:108:3326:20
8:29
#17843
15K
9.32 mi12:17:001:19:178:3026:07
8:24
#17125
20K
12.43 mi12:43:341:45:518:3126:34
8:33
#16518
Half
13.11 mi12:49:181:51:358:315:44
8:24
#16445
25K
15.53 mi13:10:302:12:478:3321:12
8:45
#16019
30K
18.64 mi13:39:232:41:408:4028:53
9:18
#15738
20M
20.00 mi13:52:402:54:578:4513:17
9:46
#15748
21M
21.00 mi14:03:213:05:388:5010:41
10:41
#15761
35K
21.75 mi14:09:323:11:498:496:11
8:16
#15523
23M
23.00 mi14:21:133:23:308:5111:41
9:20
#15357
24M
24.00 mi14:29:553:32:128:518:42
8:42
#15143
40K
24.85 mi14:37:583:40:158:528:03
9:25
#15002
25.2M
25.20 mi14:41:533:44:108:543:55
11:21
#15024
Finish
26.22 mi14:51:023:53:198:549:09
8:59
#14971
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi185207063706315870(Top 62%)5489(Top 50%)5489(Top 627%)
10K6.21 mi3.10 mi17843+6776644+4196644+41917125(Top 67%)6206(Top 57%)6206(Top 708%)
15K9.32 mi3.11 mi17125+7186229+4156229+41515870(Top 62%)5489(Top 50%)5489(Top 627%)
20K12.43 mi3.11 mi16518+6075869+3605869+36015091(Top 59%)5064(Top 46%)5064(Top 578%)
Half13.11 mi0.68 mi16445+735837+325837+3215228(Top 60%)5177(Top 47%)5177(Top 591%)
25K15.53 mi2.42 mi16019+4265625+2125625+21214303(Top 56%)4777(Top 44%)4777(Top 545%)
30K18.64 mi3.11 mi15738+2815517+1085517+10814612(Top 57%)5208(Top 48%)5208(Top 595%)
20M20.00 mi1.36 mi15748-105569-525569-5215657(Top 61%)6030(Top 55%)6030(Top 688%)
21M21.00 mi1.00 mi15761-135619-505619-5015423(Top 60%)6028(Top 55%)6028(Top 688%)
35K21.75 mi0.75 mi15523+2385500+1195500+1199420(Top 37%)2942(Top 27%)2942(Top 336%)
23M23.00 mi1.25 mi15357+1665455+455455+4512759(Top 50%)4791(Top 44%)4791(Top 547%)
24M24.00 mi1.00 mi15143+2145364+915364+9110632(Top 42%)3757(Top 34%)3757(Top 429%)
40K24.85 mi0.85 mi15002+1415326+385326+3812795(Top 50%)4942(Top 45%)4942(Top 564%)
25.2M25.20 mi0.35 mi15024-225358-325358-3215665(Top 61%)6366(Top 58%)6366(Top 727%)
Finish26.22 mi1.02 mi14971+535361-35361-314114(Top 55%)5534(Top 51%)5534(Top 632%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

15870

Females

5489

F55-59

5489

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17125

Females

6206

F55-59

6206

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

15870

Females

5489

F55-59

5489

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15091

Females

5064

F55-59

5064

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15228

Females

5177

F55-59

5177

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14303

Females

4777

F55-59

4777

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

14612

Females

5208

F55-59

5208

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

15657

Females

6030

F55-59

6030

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15423

Females

6028

F55-59

6028

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9420

Females

2942

F55-59

2942

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

12759

Females

4791

F55-59

4791

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

10632

Females

3757

F55-59

3757

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12795

Females

4942

F55-59

4942

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15665

Females

6366

F55-59

6366

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14114

Females

5534

F55-59

5534

Passing Analysis

Category:
Athletes Passed
4243
Passed By
694
Net Change
+3549
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18520
5K → 10K74164+677#18520#17843
10K → 15K74628+718#17843#17125
15K → 20K63427+607#17125#16518
20K → Half8411+73#16518#16445
Half → 25K45832+426#16445#16019
25K → 30K397116+281#16019#15738
30K → 20M119129-10#15738#15748
20M → 21M117130-13#15748#15761
21M → 35K2391+238#15761#15523
35K → 23M19731+166#15523#15357
23M → 24M2162+214#15357#15143
24M → 40K16322+141#15143#15002
40K → 25.2M4062-22#15002#15024
25.2M → Finish9239+53#15024#14971
TOTALS4243694+3549
📊

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