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BOSTON MARATHON 2024

Kassie-Fang Laliberté

Bib: 16301•F

QC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Division (F18-39)
#0 / 4660
Top 31%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:48
Rank: #12014
Start → 5K
23:48 | 7:40/mi
10K· 6.21 mi
47:54
Rank: #12176 (-162)
5K → 10K
24:06 | 7:45/mi
15K· 9.32 mi
1:12:16
Rank: #12155 (+21)
10K → 15K
24:22 | 7:51/mi
20K· 12.43 mi
1:36:43
Rank: #11767 (+388)
15K → 20K
24:27 | 7:52/mi
Half· 13.11 mi
1:42:03
Rank: #11742 (+25)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:01:13
Rank: #11300 (+442)
Half → 25K
19:10 | 7:54/mi
30K· 18.64 mi
2:26:04
Rank: #10516 (+784)
25K → 30K
24:51 | 8:00/mi
20M
2:37:03
Rank: #10156 (+360)
30K → 20M
10:59 | 8:05/mi
21M
2:45:36
Rank: #9841 (+315)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:51:22
Rank: #9653 (+188)
21M → 35K
5:46 | 7:42/mi
23M
3:01:00
Rank: #9180 (+473)
35K → 23M
9:38 | 7:42/mi
24M
3:08:30
Rank: #8881 (+299)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:15:01
Rank: #8601 (+280)
24M → 40K
6:31 | 7:37/mi
25.2M
3:17:53
Rank: #8467 (+134)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:25:30
Rank: #8292 (+175)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:03
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:43:27
Pace7:53 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1123:487:4023:48
7:40
-
10K
6.21 mi11:38:1747:547:4324:06
7:45
+0:05
15K
9.32 mi12:02:391:12:167:4524:22
7:51
+0:06
20K
12.43 mi12:27:061:36:437:4724:27
7:52
+0:01
Half
13.11 mi12:32:261:42:037:475:20
7:49
-0:03
25K
15.53 mi12:51:362:01:137:4819:10
7:54
+0:05
30K
18.64 mi13:16:272:26:047:5024:51
8:00
+0:06
20M
20.00 mi13:27:262:37:037:5110:59
8:05
+0:05
21M
21.00 mi13:35:592:45:367:538:33
8:33
+0:28
35K
21.75 mi13:41:452:51:227:535:46
7:42
-0:51
23M
23.00 mi13:51:233:01:007:529:38
7:42
0:00
24M
24.00 mi13:58:533:08:307:517:30
7:30
-0:12
40K
24.85 mi14:05:243:15:017:516:31
7:37
+0:07
25.2M
25.20 mi14:08:163:17:537:512:52
8:19
+0:42
Finish
26.22 mi14:15:533:25:307:517:37
7:28
-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

7:28 /mi

Average Pace

7:51 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:05

94% of race

Time at Steady Pace

11:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi11:14:1123:487:4023:48
7:40
#12014
10K
6.21 mi11:38:1747:547:4324:06
7:45
#12176
15K
9.32 mi12:02:391:12:167:4524:22
7:51
#12155
20K
12.43 mi12:27:061:36:437:4724:27
7:52
#11767
Half
13.11 mi12:32:261:42:037:475:20
7:49
#11742
25K
15.53 mi12:51:362:01:137:4819:10
7:54
#11300
30K
18.64 mi13:16:272:26:047:5024:51
8:00
#10516
20M
20.00 mi13:27:262:37:037:5110:59
8:05
#10156
21M
21.00 mi13:35:592:45:367:538:33
8:33
#9841
35K
21.75 mi13:41:452:51:227:535:46
7:42
#9653
23M
23.00 mi13:51:233:01:007:529:38
7:42
#9180
24M
24.00 mi13:58:533:08:307:517:30
7:30
#8881
40K
24.85 mi14:05:243:15:017:516:31
7:37
#8601
25.2M
25.20 mi14:08:163:17:537:512:52
8:19
#8467
Finish
26.22 mi14:15:533:25:307:517:37
7:28
#8292
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120143136313612288(Top 48%)3399(Top 31%)3399(Top 73%)
10K6.21 mi3.10 mi12176-1623261-1253261-12512297(Top 48%)3341(Top 31%)3341(Top 72%)
15K9.32 mi3.11 mi12155+213283-223283-2212288(Top 48%)3399(Top 31%)3399(Top 73%)
20K12.43 mi3.11 mi11767+3883093+1903093+19010906(Top 43%)2760(Top 25%)2760(Top 59%)
Half13.11 mi0.68 mi11742+253083+103083+1011470(Top 45%)3038(Top 28%)3038(Top 65%)
25K15.53 mi2.42 mi11300+4422887+1962887+1969572(Top 37%)2270(Top 21%)2270(Top 49%)
30K18.64 mi3.11 mi10516+7842578+3092578+3097866(Top 31%)1721(Top 16%)1721(Top 37%)
20M20.00 mi1.36 mi10156+3602457+1212457+1217255(Top 28%)1654(Top 15%)1654(Top 35%)
21M21.00 mi1.00 mi9841+3152347+1102347+1106484(Top 25%)1510(Top 14%)1510(Top 32%)
35K21.75 mi0.75 mi9653+1882295+522295+526157(Top 24%)1372(Top 13%)1372(Top 29%)
23M23.00 mi1.25 mi9180+4732118+1772118+1774383(Top 17%)763(Top 7%)763(Top 16%)
24M24.00 mi1.00 mi8881+2992020+982020+984172(Top 16%)759(Top 7%)759(Top 16%)
40K24.85 mi0.85 mi8601+2801944+761944+764024(Top 16%)801(Top 7%)801(Top 17%)
25.2M25.20 mi0.35 mi8467+1341909+351909+353825(Top 15%)775(Top 7%)775(Top 17%)
Finish26.22 mi1.02 mi8292+1751872+371872+375519(Top 22%)1417(Top 13%)1417(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12288

Females

3399

F18-39

3399

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12297

Females

3341

F18-39

3341

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12288

Females

3399

F18-39

3399

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

10906

Females

2760

F18-39

2760

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11470

Females

3038

F18-39

3038

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9572

Females

2270

F18-39

2270

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

7866

Females

1721

F18-39

1721

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7255

Females

1654

F18-39

1654

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6484

Females

1510

F18-39

1510

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6157

Females

1372

F18-39

1372

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4383

Females

763

F18-39

763

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4172

Females

759

F18-39

759

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4024

Females

801

F18-39

801

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3825

Females

775

F18-39

775

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5519

Females

1417

F18-39

1417

Passing Analysis

Category:
Athletes Passed
4474
Passed By
752
Net Change
+3722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12014
5K → 10K219381-162#12014#12176
10K → 15K239218+21#12176#12155
15K → 20K44658+388#12155#11767
20K → Half5227+25#11767#11742
Half → 25K45513+442#11742#11300
25K → 30K79713+784#11300#10516
30K → 20M37010+360#10516#10156
20M → 21M32611+315#10156#9841
21M → 35K1957+188#9841#9653
35K → 23M4763+473#9653#9180
23M → 24M3001+299#9180#8881
24M → 40K2800+280#8881#8601
40K → 25.2M1373+134#8601#8467
25.2M → Finish1827+175#8467#8292
TOTALS4474752+3722
📊

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