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BOSTON MARATHON 2024

Libbie Schroth

Bib: 19850•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
8:15/mi
25:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
51:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:17:11
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:43:08
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:48:48
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:09:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:18/mi
2:38:39
↑ 181↓ 1480.2%
20M
10:20/mi
2:52:41
↑ 64↓ 500.2%
21M
11:26/mi
3:04:07
↑ 106↓ 241.6%
35K· 21.75 mi
11:16/mi
3:12:33
↑ 17↓ 861.7%
23M
13:15/mi
3:29:09
↑ 23↓ 630.6%
24M
13:01/mi
3:42:10
↓ 821.3%
40K· 24.85 mi
12:25/mi
3:52:47
↓ 200.3%
25.2M
15:22/mi
3:58:05
↑ 13↓ 160.2%
Finish· 26.22 mi
11:13/mi
4:09:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:48
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:20:43
Pace10:44 /mi
📊Positive Split: 29.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2425:378:1525:37
8:15
-
10K
6.21 mi11:44:0951:228:1625:45
8:17
+0:02
15K
9.32 mi12:09:581:17:118:1725:49
8:19
+0:02
20K
12.43 mi12:35:551:43:088:1825:57
8:21
+0:02
Half
13.11 mi12:41:351:48:488:185:40
8:18
-0:03
25K
15.53 mi13:02:312:09:448:2120:56
8:38
+0:20
30K
18.64 mi13:31:262:38:398:3128:55
9:18
+0:40
20M
20.00 mi13:45:282:52:418:3814:02
10:20
+1:02
21M
21.00 mi13:56:543:04:078:4611:26
11:26
+1:06
35K
21.75 mi14:05:203:12:338:518:26
11:16
-0:10
23M
23.00 mi14:21:563:29:099:0616:36
13:15
+1:59
24M
24.00 mi14:34:573:42:109:1513:01
13:01
-0:14
40K
24.85 mi14:45:343:52:479:2210:37
12:25
-0:36
25.2M
25.20 mi14:50:523:58:059:275:18
15:22
+2:57
Finish
26.22 mi15:02:184:09:319:3111:26
11:13
-4:09

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

8:15 /mi

Average Pace

9:31 /mi

Slowest Pace

15:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:44

52% of race

Time at Steady Pace

1:02:49

25% of race

Time at Slower Pace

56:58

23% of race

Average Pace: 9:31 /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 mi11:18:2425:378:1525:37
8:15
#16325
10K
6.21 mi11:44:0951:228:1625:45
8:17
#16150
15K
9.32 mi12:09:581:17:118:1725:49
8:19
#15794
20K
12.43 mi12:35:551:43:088:1825:57
8:21
#15283
Half
13.11 mi12:41:351:48:488:185:40
8:18
#15242
25K
15.53 mi13:02:312:09:448:2120:56
8:38
#14939
30K
18.64 mi13:31:262:38:398:3128:55
9:18
#14872
20M
20.00 mi13:45:282:52:418:3814:02
10:20
#15164
21M
21.00 mi13:56:543:04:078:4611:26
11:26
#15360
35K
21.75 mi14:05:203:12:338:518:26
11:16
#15706
23M
23.00 mi14:21:563:29:099:0616:36
13:15
#16556
24M
24.00 mi14:34:573:42:109:1513:01
13:01
#17104
40K
24.85 mi14:45:343:52:479:2210:37
12:25
#17319
25.2M
25.20 mi14:50:523:58:059:275:18
15:22
#17479
Finish
26.22 mi15:02:184:09:319:3111:26
11:13
#17642
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi163255760576015336(Top 60%)5173(Top 47%)5173(Top 295%)
10K6.21 mi3.10 mi16150+1755641+1195641+11916060(Top 63%)5571(Top 51%)5571(Top 318%)
15K9.32 mi3.11 mi15794+3565442+1995442+19915336(Top 60%)5173(Top 47%)5173(Top 295%)
20K12.43 mi3.11 mi15283+5115129+3135129+31314015(Top 55%)4440(Top 41%)4440(Top 253%)
Half13.11 mi0.68 mi15242+415101+285101+2814702(Top 58%)4886(Top 45%)4886(Top 279%)
25K15.53 mi2.42 mi14939+3034962+1394962+13913784(Top 54%)4493(Top 41%)4493(Top 256%)
30K18.64 mi3.11 mi14872+675003-415003-4114660(Top 57%)5239(Top 48%)5239(Top 299%)
20M20.00 mi1.36 mi15164-2925228-2255228-22517497(Top 68%)6971(Top 64%)6971(Top 398%)
21M21.00 mi1.00 mi15360-1965382-1545382-15417520(Top 69%)7091(Top 65%)7091(Top 405%)
35K21.75 mi0.75 mi15706-3465611-2295611-22920398(Top 80%)8539(Top 78%)8539(Top 487%)
23M23.00 mi1.25 mi16556-8506113-5026113-50222918(Top 90%)9799(Top 90%)9799(Top 559%)
24M24.00 mi1.00 mi17104-5486454-3416454-34123106(Top 90%)9956(Top 91%)9956(Top 568%)
40K24.85 mi0.85 mi17319-2156605-1516605-15121246(Top 83%)9105(Top 83%)9105(Top 519%)
25.2M25.20 mi0.35 mi17479-1606713-1086713-10823424(Top 92%)10110(Top 93%)10110(Top 577%)
Finish26.22 mi1.02 mi17642-1636827-1146827-11421888(Top 86%)9394(Top 86%)9394(Top 536%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15336

Females

5173

F45-49

5173

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16060

Females

5571

F45-49

5571

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15336

Females

5173

F45-49

5173

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14015

Females

4440

F45-49

4440

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14702

Females

4886

F45-49

4886

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13784

Females

4493

F45-49

4493

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

14660

Females

5239

F45-49

5239

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17497

Females

6971

F45-49

6971

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

17520

Females

7091

F45-49

7091

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

20398

Females

8539

F45-49

8539

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

22918

Females

9799

F45-49

9799

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

23106

Females

9956

F45-49

9956

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21246

Females

9105

F45-49

9105

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23424

Females

10110

F45-49

10110

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

21888

Females

9394

F45-49

9394

Passing Analysis

Category:
Athletes Passed
2324
Passed By
3641
Net Change
-1317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16325
5K → 10K372197+175#16325#16150
10K → 15K43074+356#16150#15794
15K → 20K54736+511#15794#15283
20K → Half6322+41#15283#15242
Half → 25K37067+303#15242#14939
25K → 30K293226+67#14939#14872
30K → 20M50342-292#14872#15164
20M → 21M73269-196#15164#15360
21M → 35K24370-346#15360#15706
35K → 23M15865-850#15706#16556
23M → 24M14562-548#16556#17104
24M → 40K27242-215#17104#17319
40K → 25.2M14174-160#17319#17479
25.2M → Finish32195-163#17479#17642
TOTALS23243641-1317
📊

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