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BOSTON MARATHON 2024

Julieta Liebhoff

Bib: 18006•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Masters (Masters Women)
#0 / 6263
Top 16%
Division (F40-44)
#0 / 1613
Top 31%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:37/mi
23:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
47:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:11:45
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:36:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:41:33
↑ 19↓ 370.5%
25K· 15.53 mi
8:01/mi
2:01:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:28:02
↑ 181↓ 1480.2%
20M
8:50/mi
2:40:02
↑ 64↓ 500.2%
21M
10:12/mi
2:50:14
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:56:19
↑ 17↓ 861.7%
23M
8:38/mi
3:07:08
↑ 23↓ 630.6%
24M
8:42/mi
3:15:50
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:23:22
↓ 200.3%
25.2M
9:37/mi
3:26:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:24/mi
3:35:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:33
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:53:42
Pace8:40 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5523:397:3723:39
7:37
-
10K
6.21 mi11:38:5047:347:3923:55
7:42
+0:05
15K
9.32 mi12:03:011:11:457:4224:11
7:47
+0:05
20K
12.43 mi12:27:341:36:187:4524:33
7:54
+0:07
Half
13.11 mi12:32:491:41:337:455:15
7:42
-0:12
25K
15.53 mi12:52:162:01:007:4719:27
8:01
+0:19
30K
18.64 mi13:19:182:28:027:5627:02
8:42
+0:41
20M
20.00 mi13:31:182:40:028:0012:00
8:50
+0:08
21M
21.00 mi13:41:302:50:148:0610:12
10:12
+1:22
35K
21.75 mi13:47:352:56:198:066:05
8:08
-2:04
23M
23.00 mi13:58:243:07:088:0810:49
8:38
+0:30
24M
24.00 mi14:07:063:15:508:108:42
8:42
+0:04
40K
24.85 mi14:14:383:23:228:117:32
8:49
+0:07
25.2M
25.20 mi14:17:573:26:418:123:19
9:37
+0:48
Finish
26.22 mi14:26:313:35:158:138:34
8:24
-1:13

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

7:37 /mi

Average Pace

8:13 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:00

56% of race

Time at Steady Pace

1:01:12

28% of race

Time at Slower Pace

33:03

15% of race

Average Pace: 8:13 /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 mi11:14:5523:397:3723:39
7:37
#11657
10K
6.21 mi11:38:5047:347:3923:55
7:42
#11700
15K
9.32 mi12:03:011:11:457:4224:11
7:47
#11730
20K
12.43 mi12:27:341:36:187:4524:33
7:54
#11521
Half
13.11 mi12:32:491:41:337:455:15
7:42
#11468
25K
15.53 mi12:52:162:01:007:4719:27
8:01
#11205
30K
18.64 mi13:19:182:28:027:5627:02
8:42
#11233
20M
20.00 mi13:31:182:40:028:0012:00
8:50
#11199
21M
21.00 mi13:41:302:50:148:0610:12
10:12
#11372
35K
21.75 mi13:47:352:56:198:066:05
8:08
#11230
23M
23.00 mi13:58:243:07:088:0810:49
8:38
#11041
24M
24.00 mi14:07:063:15:508:108:42
8:42
#10986
40K
24.85 mi14:14:383:23:228:117:32
8:49
#10885
25.2M
25.20 mi14:17:573:26:418:123:19
9:37
#10844
Finish
26.22 mi14:26:313:35:158:138:34
8:24
#10826
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi116572935293511821(Top 46%)3139(Top 29%)3139(Top 195%)
10K6.21 mi3.10 mi11700-432996-612996-6111874(Top 46%)3118(Top 29%)3118(Top 193%)
15K9.32 mi3.11 mi11730-303054-583054-5811821(Top 46%)3139(Top 29%)3139(Top 195%)
20K12.43 mi3.11 mi11521+2092949+1052949+10511152(Top 44%)2892(Top 26%)2892(Top 179%)
Half13.11 mi0.68 mi11468+532933+162933+1610632(Top 42%)2624(Top 24%)2624(Top 163%)
25K15.53 mi2.42 mi11205+2632833+1002833+10010349(Top 41%)2669(Top 24%)2669(Top 165%)
30K18.64 mi3.11 mi11233-282947-1142947-11411701(Top 46%)3574(Top 33%)3574(Top 222%)
20M20.00 mi1.36 mi11199+342986-392986-3911235(Top 44%)3606(Top 33%)3606(Top 224%)
21M21.00 mi1.00 mi11372-1733128-1423128-14213743(Top 54%)5170(Top 47%)5170(Top 321%)
35K21.75 mi0.75 mi11230+1423091+373091+378624(Top 34%)2527(Top 23%)2527(Top 157%)
23M23.00 mi1.25 mi11041+1893054+373054+379229(Top 36%)2994(Top 27%)2994(Top 186%)
24M24.00 mi1.00 mi10986+553076-223076-2210600(Top 41%)3725(Top 34%)3725(Top 231%)
40K24.85 mi0.85 mi10885+1013069+73069+79956(Top 39%)3545(Top 32%)3545(Top 220%)
25.2M25.20 mi0.35 mi10844+413074-53074-59260(Top 36%)3275(Top 30%)3275(Top 203%)
Finish26.22 mi1.02 mi10826+183108-343108-3411001(Top 43%)3979(Top 36%)3979(Top 247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

11821

Females

3139

F40-44

3139

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11874

Females

3118

F40-44

3118

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

11821

Females

3139

F40-44

3139

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11152

Females

2892

F40-44

2892

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

10632

Females

2624

F40-44

2624

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10349

Females

2669

F40-44

2669

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11701

Females

3574

F40-44

3574

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11235

Females

3606

F40-44

3606

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13743

Females

5170

F40-44

5170

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8624

Females

2527

F40-44

2527

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9229

Females

2994

F40-44

2994

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10600

Females

3725

F40-44

3725

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9956

Females

3545

F40-44

3545

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9260

Females

3275

F40-44

3275

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11001

Females

3979

F40-44

3979

Passing Analysis

Category:
Athletes Passed
2577
Passed By
1746
Net Change
+831
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11657
5K → 10K266309-43#11657#11700
10K → 15K218248-30#11700#11730
15K → 20K338129+209#11730#11521
20K → Half6411+53#11521#11468
Half → 25K33673+263#11468#11205
25K → 30K288316-28#11205#11233
30K → 20M166132+34#11233#11199
20M → 21M94267-173#11199#11372
21M → 35K15412+142#11372#11230
35K → 23M24152+189#11230#11041
23M → 24M12570+55#11041#10986
24M → 40K13534+101#10986#10885
40K → 25.2M6625+41#10885#10844
25.2M → Finish8668+18#10844#10826
TOTALS25771746+831
📊

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