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BOSTON MARATHON 2024

Jennifer Liechti

Bib: 18877•F

UT

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 (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:51
Rank: #14645
Start → 5K
8:00/mi
24:51 split
10K· 6.21 mi
49:44
Rank: #14443 (+202)
5K → 10K
8:01/mi
24:53 split
15K· 9.32 mi
1:14:38
Rank: #14111 (+332)
10K → 15K
8:01/mi
24:54 split
20K· 12.43 mi
1:40:29
Rank: #13975 (+136)
15K → 20K
8:19/mi
25:51 split
Half· 13.11 mi
1:46:03
Rank: #13952 (+23)
20K → Half
8:10/mi
5:34 split
25K· 15.53 mi
2:10:45
Rank: #15301 (-1349)
Half → 25K
10:11/mi
24:42 split
30K· 18.64 mi
2:42:03
Rank: #15851 (-550)
25K → 30K
10:04/mi
31:18 split
20M
2:54:45
Rank: #15705 (+146)
30K → 20M
9:21/mi
12:42 split
21M
3:05:18
Rank: #15683 (+22)
20M → 21M
10:33/mi
10:33 split
35K· 21.75 mi
3:11:22
Rank: #15416 (+267)
21M → 35K
8:07/mi
6:04 split
23M
3:22:25
Rank: #15099 (+317)
35K → 23M
8:50/mi
11:03 split
24M
3:31:23
Rank: #14937 (+162)
23M → 24M
8:58/mi
8:58 split
40K· 24.85 mi
3:39:38
Rank: #14852 (+85)
24M → 40K
9:39/mi
8:15 split
25.2M
3:44:10
Rank: #15025 (-173)
40K → 25.2M
13:09/mi
4:32 split
Finish· 26.22 mi
3:53:21
Rank: #14975 (+50)
25.2M → Finish
9:01/mi
9:11 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:03
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:07:18
Pace9:43 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1324:518:0024:51
8:00
-
10K
6.21 mi11:41:0649:448:0024:53
8:01
+0:01
15K
9.32 mi12:06:001:14:388:0024:54
8:01
0:00
20K
12.43 mi12:31:511:40:298:0525:51
8:19
+0:18
Half
13.11 mi12:37:251:46:038:055:34
8:10
-0:09
25K
15.53 mi13:02:072:10:458:2524:42
10:11
+2:01
30K
18.64 mi13:33:252:42:038:4231:18
10:04
-0:07
20M
20.00 mi13:46:072:54:458:4412:42
9:21
-0:43
21M
21.00 mi13:56:403:05:188:4910:33
10:33
+1:12
35K
21.75 mi14:02:443:11:228:486:04
8:07
-2:26
23M
23.00 mi14:13:473:22:258:4811:03
8:50
+0:43
24M
24.00 mi14:22:453:31:238:488:58
8:58
+0:08
40K
24.85 mi14:31:003:39:388:508:15
9:39
+0:41
25.2M
25.20 mi14:35:323:44:108:544:32
13:09
+3:30
Finish
26.22 mi14:44:433:53:218:549:11
9:01
-4:08

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

8:00 /mi

Average Pace

8:54 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:16

37% of race

Time at Steady Pace

1:07:45

29% of race

Time at Slower Pace

1:19:20

34% 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 mi11:16:1324:518:0024:51
8:00
#14645
10K
6.21 mi11:41:0649:448:0024:53
8:01
#14443
15K
9.32 mi12:06:001:14:388:0024:54
8:01
#14111
20K
12.43 mi12:31:511:40:298:0525:51
8:19
#13975
Half
13.11 mi12:37:251:46:038:055:34
8:10
#13952
25K
15.53 mi13:02:072:10:458:2524:42
10:11
#15301
30K
18.64 mi13:33:252:42:038:4231:18
10:04
#15851
20M
20.00 mi13:46:072:54:458:4412:42
9:21
#15705
21M
21.00 mi13:56:403:05:188:4910:33
10:33
#15683
35K
21.75 mi14:02:443:11:228:486:04
8:07
#15416
23M
23.00 mi14:13:473:22:258:4811:03
8:50
#15099
24M
24.00 mi14:22:453:31:238:488:58
8:58
#14937
40K
24.85 mi14:31:003:39:388:508:15
9:39
#14852
25.2M
25.20 mi14:35:323:44:108:544:32
13:09
#15025
Finish
26.22 mi14:44:433:53:218:549:11
9:01
#14975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi146454722472213560(Top 53%)4119(Top 38%)4119(Top 255%)
10K6.21 mi3.10 mi14443+2024603+1194603+11914300(Top 56%)4512(Top 41%)4512(Top 280%)
15K9.32 mi3.11 mi14111+3324410+1934410+19313560(Top 53%)4119(Top 38%)4119(Top 255%)
20K12.43 mi3.11 mi13975+1364347+634347+6313847(Top 54%)4334(Top 40%)4334(Top 269%)
Half13.11 mi0.68 mi13952+234338+94338+913860(Top 54%)4407(Top 40%)4407(Top 273%)
25K15.53 mi2.42 mi15301-13495182-8445182-84419630(Top 77%)7717(Top 71%)7717(Top 478%)
30K18.64 mi3.11 mi15851-5505583-4015583-40117580(Top 69%)6833(Top 63%)6833(Top 424%)
20M20.00 mi1.36 mi15705+1465539+445539+4413851(Top 54%)5040(Top 46%)5040(Top 312%)
21M21.00 mi1.00 mi15683+225571-325571-3215015(Top 59%)5826(Top 53%)5826(Top 361%)
35K21.75 mi0.75 mi15416+2675437+1345437+1348521(Top 33%)2487(Top 23%)2487(Top 154%)
23M23.00 mi1.25 mi15099+3175301+1365301+13610276(Top 40%)3544(Top 32%)3544(Top 220%)
24M24.00 mi1.00 mi14937+1625263+385263+3812018(Top 47%)4426(Top 41%)4426(Top 274%)
40K24.85 mi0.85 mi14852+855249+145249+1413721(Top 54%)5396(Top 49%)5396(Top 335%)
25.2M25.20 mi0.35 mi15025-1735359-1105359-11019993(Top 78%)8506(Top 78%)8506(Top 527%)
Finish26.22 mi1.02 mi14975+505362-35362-314285(Top 56%)5617(Top 51%)5617(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13560

Females

4119

F40-44

4119

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14300

Females

4512

F40-44

4512

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13560

Females

4119

F40-44

4119

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

13847

Females

4334

F40-44

4334

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13860

Females

4407

F40-44

4407

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19630

Females

7717

F40-44

7717

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17580

Females

6833

F40-44

6833

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13851

Females

5040

F40-44

5040

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15015

Females

5826

F40-44

5826

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8521

Females

2487

F40-44

2487

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10276

Females

3544

F40-44

3544

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12018

Females

4426

F40-44

4426

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13721

Females

5396

F40-44

5396

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19993

Females

8506

F40-44

8506

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14285

Females

5617

F40-44

5617

Passing Analysis

Category:
Athletes Passed
2661
Passed By
2991
Net Change
-330
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14645
5K → 10K393191+202#14645#14443
10K → 15K41583+332#14443#14111
15K → 20K308172+136#14111#13975
20K → Half5936+23#13975#13952
Half → 25K391388-1349#13952#15301
25K → 30K110660-550#15301#15851
30K → 20M19549+146#15851#15705
20M → 21M131109+22#15705#15683
21M → 35K2670+267#15683#15416
35K → 23M3214+317#15416#15099
23M → 24M18220+162#15099#14937
24M → 40K13550+85#14937#14852
40K → 25.2M15188-173#14852#15025
25.2M → Finish9141+50#15025#14975
TOTALS26612991-330
📊

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