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BOSTON MARATHON 2024

Leah Hammer

Bib: 19691•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
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
8:39/mi
26:54
↑ 97↓ 3451.5%
10K· 6.21 mi
9:38/mi
56:50
↑ 79↓ 1380.4%
15K· 9.32 mi
11:31/mi
1:32:36
↑ 67↓ 78
20K· 12.43 mi
9:51/mi
2:03:13
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
2:09:23
↑ 19↓ 370.5%
25K· 15.53 mi
10:23/mi
2:34:33
↑ 66↓ 880.2%
30K· 18.64 mi
10:05/mi
3:05:53
↑ 181↓ 1480.2%
20M
10:05/mi
3:19:35
↑ 64↓ 500.2%
21M
11:35/mi
3:31:10
↑ 106↓ 241.6%
35K· 21.75 mi
10:04/mi
3:38:42
↑ 17↓ 861.7%
23M
10:54/mi
3:52:21
↑ 23↓ 630.6%
24M
9:45/mi
4:02:06
↓ 821.3%
40K· 24.85 mi
10:14/mi
4:10:51
↓ 200.3%
25.2M
12:34/mi
4:15:11
↑ 13↓ 160.2%
Finish· 26.22 mi
9:50/mi
4:25:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:23
Pace9:52 /mi
2nd Half
Distance13.11 mi
Time2:15:49
Pace10:22 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2126:548:3926:54
8:39
-
10K
6.21 mi11:53:1756:509:0929:56
9:38
+0:59
15K
9.32 mi12:29:031:32:369:5635:46
11:31
+1:53
20K
12.43 mi12:59:402:03:139:5530:37
9:51
-1:40
Half
13.11 mi13:05:502:09:239:526:10
9:02
-0:49
25K
15.53 mi13:31:002:34:339:5725:10
10:23
+1:21
30K
18.64 mi14:02:203:05:539:5831:20
10:05
-0:18
20M
20.00 mi14:16:023:19:359:5913:42
10:05
0:00
21M
21.00 mi14:27:373:31:1010:0311:35
11:35
+1:30
35K
21.75 mi14:35:093:38:4210:037:32
10:04
-1:31
23M
23.00 mi14:48:483:52:2110:0613:39
10:54
+0:50
24M
24.00 mi14:58:334:02:0610:059:45
9:45
-1:09
40K
24.85 mi15:07:184:10:5110:068:45
10:14
+0:29
25.2M
25.20 mi15:11:384:15:1110:084:20
12:34
+2:20
Finish
26.22 mi15:21:394:25:1210:0710:01
9:50
-2:44

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

8:39 /mi

Average Pace

10:07 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:04

12% of race

Time at Steady Pace

2:46:48

63% of race

Time at Slower Pace

1:05:20

25% of race

Average Pace: 10:07 /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 mi11:23:2126:548:3926:54
8:39
#18636
10K
6.21 mi11:53:1756:509:0929:56
9:38
#20454
15K
9.32 mi12:29:031:32:369:5635:46
11:31
#22341
20K
12.43 mi12:59:402:03:139:5530:37
9:51
#21775
Half
13.11 mi13:05:502:09:239:526:10
9:02
#21622
25K
15.53 mi13:31:002:34:339:5725:10
10:23
#21335
30K
18.64 mi14:02:203:05:539:5831:20
10:05
#20692
20M
20.00 mi14:16:023:19:359:5913:42
10:05
#20409
21M
21.00 mi14:27:373:31:1010:0311:35
11:35
#20263
35K
21.75 mi14:35:093:38:4210:037:32
10:04
#20158
23M
23.00 mi14:48:483:52:2110:0613:39
10:54
#20023
24M
24.00 mi14:58:334:02:0610:059:45
9:45
#19822
40K
24.85 mi15:07:184:10:5110:068:45
10:14
#19669
25.2M
25.20 mi15:11:384:15:1110:084:20
12:34
#19651
Finish
26.22 mi15:21:394:25:1210:0710:01
9:50
#19567
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi186367128712824299(Top 95%)10146(Top 93%)10146(Top 855%)
10K6.21 mi3.10 mi20454-18188094-9668094-96621707(Top 85%)8762(Top 80%)8762(Top 738%)
15K9.32 mi3.11 mi22341-18879066-9729066-97224299(Top 95%)10146(Top 93%)10146(Top 855%)
20K12.43 mi3.11 mi21775+5668780+2868780+28620196(Top 79%)7921(Top 73%)7921(Top 667%)
Half13.11 mi0.68 mi21622+1538710+708710+7018498(Top 72%)7067(Top 65%)7067(Top 595%)
25K15.53 mi2.42 mi21335+2878553+1578553+15720116(Top 79%)7993(Top 73%)7993(Top 673%)
30K18.64 mi3.11 mi20692+6438260+2938260+29317621(Top 69%)6854(Top 63%)6854(Top 577%)
20M20.00 mi1.36 mi20409+2838141+1198141+11916774(Top 66%)6601(Top 60%)6601(Top 556%)
21M21.00 mi1.00 mi20263+1468090+518090+5117868(Top 70%)7266(Top 67%)7266(Top 612%)
35K21.75 mi0.75 mi20158+1058052+388052+3817407(Top 68%)7057(Top 65%)7057(Top 595%)
23M23.00 mi1.25 mi20023+1358001+518001+5118160(Top 71%)7483(Top 69%)7483(Top 630%)
24M24.00 mi1.00 mi19822+2017909+927909+9215481(Top 61%)6196(Top 57%)6196(Top 522%)
40K24.85 mi0.85 mi19669+1537852+577852+5715848(Top 62%)6429(Top 59%)6429(Top 542%)
25.2M25.20 mi0.35 mi19651+187853-17853-118697(Top 73%)7865(Top 72%)7865(Top 663%)
Finish26.22 mi1.02 mi19567+847825+287825+2817842(Top 70%)7431(Top 68%)7431(Top 626%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

24299

Females

10146

F50-54

10146

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21707

Females

8762

F50-54

8762

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

24299

Females

10146

F50-54

10146

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20196

Females

7921

F50-54

7921

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

18498

Females

7067

F50-54

7067

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20116

Females

7993

F50-54

7993

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17621

Females

6854

F50-54

6854

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16774

Females

6601

F50-54

6601

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

17868

Females

7266

F50-54

7266

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

17407

Females

7057

F50-54

7057

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18160

Females

7483

F50-54

7483

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

15481

Females

6196

F50-54

6196

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15848

Females

6429

F50-54

6429

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18697

Females

7865

F50-54

7865

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

17842

Females

7431

F50-54

7431

Passing Analysis

Category:
Athletes Passed
2941
Passed By
3872
Net Change
-931
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18636
5K → 10K181836-1818#18636#20454
10K → 15K61893-1887#20454#22341
15K → 20K5704+566#22341#21775
20K → Half1541+153#21775#21622
Half → 25K31225+287#21622#21335
25K → 30K6507+643#21335#20692
30K → 20M2852+283#20692#20409
20M → 21M15711+146#20409#20263
21M → 35K1149+105#20263#20158
35K → 23M16227+135#20158#20023
23M → 24M2065+201#20023#19822
24M → 40K1596+153#19822#19669
40K → 25.2M3517+18#19669#19651
25.2M → Finish11329+84#19651#19567
TOTALS29413872-931
📊

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