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BOSTON MARATHON 2024

Leanne Rosser

Bib: 20961•F

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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
8:34/mi
26:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:58/mi
54:29
↑ 79↓ 1380.4%
15K· 9.32 mi
9:08/mi
1:22:52
↑ 67↓ 78
20K· 12.43 mi
9:31/mi
1:52:27
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
1:58:37
↑ 19↓ 370.5%
25K· 15.53 mi
10:16/mi
2:23:30
↑ 66↓ 880.2%
30K· 18.64 mi
11:14/mi
2:58:24
↑ 181↓ 1480.2%
20M
11:19/mi
3:13:47
↑ 64↓ 500.2%
21M
12:41/mi
3:26:28
↑ 106↓ 241.6%
35K· 21.75 mi
10:42/mi
3:34:28
↑ 17↓ 861.7%
23M
11:17/mi
3:48:36
↑ 23↓ 630.6%
24M
10:36/mi
3:59:12
↓ 821.3%
40K· 24.85 mi
11:46/mi
4:09:16
↓ 200.3%
25.2M
12:43/mi
4:13:39
↑ 13↓ 160.2%
Finish· 26.22 mi
10:21/mi
4:24:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:37
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:25:35
Pace11:06 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5626:378:3426:37
8:34
-
10K
6.21 mi11:54:4854:298:4627:52
8:58
+0:24
15K
9.32 mi12:23:111:22:528:5328:23
9:08
+0:10
20K
12.43 mi12:52:461:52:279:0329:35
9:31
+0:23
Half
13.11 mi12:58:561:58:379:036:10
9:02
-0:29
25K
15.53 mi13:23:492:23:309:1424:53
10:16
+1:14
30K
18.64 mi13:58:432:58:249:3434:54
11:14
+0:58
20M
20.00 mi14:14:063:13:479:4115:23
11:19
+0:05
21M
21.00 mi14:26:473:26:289:5012:41
12:41
+1:22
35K
21.75 mi14:34:473:34:289:528:00
10:42
-1:59
23M
23.00 mi14:48:553:48:369:5614:08
11:17
+0:35
24M
24.00 mi14:59:313:59:129:5810:36
10:36
-0:41
40K
24.85 mi15:09:354:09:1610:0210:04
11:46
+1:10
25.2M
25.20 mi15:13:584:13:3910:044:23
12:43
+0:57
Finish
26.22 mi15:24:314:24:1210:0510:33
10:21
-2:22

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

8:34 /mi

Average Pace

10:05 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:37

45% of race

Time at Steady Pace

1:28:56

34% of race

Time at Slower Pace

56:39

21% of race

Average Pace: 10:05 /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 mi11:26:5626:378:3426:37
8:34
#18149
10K
6.21 mi11:54:4854:298:4627:52
8:58
#18944
15K
9.32 mi12:23:111:22:528:5328:23
9:08
#19090
20K
12.43 mi12:52:461:52:279:0329:35
9:31
#19181
Half
13.11 mi12:58:561:58:379:036:10
9:02
#19129
25K
15.53 mi13:23:492:23:309:1424:53
10:16
#19306
30K
18.64 mi13:58:432:58:249:3434:54
11:14
#19577
20M
20.00 mi14:14:063:13:479:4115:23
11:19
#19623
21M
21.00 mi14:26:473:26:289:5012:41
12:41
#19616
35K
21.75 mi14:34:473:34:289:528:00
10:42
#19582
23M
23.00 mi14:48:553:48:369:5614:08
11:17
#19552
24M
24.00 mi14:59:313:59:129:5810:36
10:36
#19468
40K
24.85 mi15:09:354:09:1610:0210:04
11:46
#19476
25.2M
25.20 mi15:13:584:13:3910:044:23
12:43
#19467
Finish
26.22 mi15:24:314:24:1210:0510:33
10:21
#19448
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi181496846684619468(Top 76%)7505(Top 69%)7505(Top 632%)
10K6.21 mi3.10 mi18944-7957303-4577303-45719631(Top 77%)7637(Top 70%)7637(Top 643%)
15K9.32 mi3.11 mi19090-1467352-497352-4919468(Top 76%)7505(Top 69%)7505(Top 632%)
20K12.43 mi3.11 mi19181-917400-487400-4819280(Top 75%)7425(Top 68%)7425(Top 626%)
Half13.11 mi0.68 mi19129+527367+337367+3318496(Top 72%)7065(Top 65%)7065(Top 595%)
25K15.53 mi2.42 mi19306-1777466-997466-9919822(Top 78%)7825(Top 72%)7825(Top 659%)
30K18.64 mi3.11 mi19577-2717676-2107676-21020498(Top 80%)8365(Top 77%)8365(Top 705%)
20M20.00 mi1.36 mi19623-467732-567732-5620026(Top 78%)8233(Top 75%)8233(Top 694%)
21M21.00 mi1.00 mi19616+77747-157747-1520199(Top 79%)8432(Top 77%)8432(Top 710%)
35K21.75 mi0.75 mi19582+347754-77754-719089(Top 75%)7884(Top 72%)7884(Top 664%)
23M23.00 mi1.25 mi19552+307760-67760-619159(Top 75%)7966(Top 73%)7966(Top 671%)
24M24.00 mi1.00 mi19468+847738+227738+2218165(Top 71%)7550(Top 69%)7550(Top 636%)
40K24.85 mi0.85 mi19476-87756-187756-1819982(Top 78%)8506(Top 78%)8506(Top 717%)
25.2M25.20 mi0.35 mi19467+97758-27758-219067(Top 75%)8041(Top 74%)8041(Top 677%)
Finish26.22 mi1.02 mi19448+197761-37761-319570(Top 77%)8263(Top 76%)8263(Top 696%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

19468

Females

7505

F50-54

7505

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19631

Females

7637

F50-54

7637

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

19468

Females

7505

F50-54

7505

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19280

Females

7425

F50-54

7425

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

18496

Females

7065

F50-54

7065

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

19822

Females

7825

F50-54

7825

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

20498

Females

8365

F50-54

8365

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20026

Females

8233

F50-54

8233

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20199

Females

8432

F50-54

8432

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19089

Females

7884

F50-54

7884

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19159

Females

7966

F50-54

7966

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18165

Females

7550

F50-54

7550

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19982

Females

8506

F50-54

8506

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19067

Females

8041

F50-54

8041

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19570

Females

8263

F50-54

8263

Passing Analysis

Category:
Athletes Passed
1374
Passed By
2673
Net Change
-1299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18149
5K → 10K86881-795#18149#18944
10K → 15K170316-146#18944#19090
15K → 20K222313-91#19090#19181
20K → Half6614+52#19181#19129
Half → 25K127304-177#19129#19306
25K → 30K123394-271#19306#19577
30K → 20M75121-46#19577#19623
20M → 21M7568+7#19623#19616
21M → 35K6733+34#19616#19582
35K → 23M9666+30#19582#19552
23M → 24M10723+84#19552#19468
24M → 40K6068-8#19468#19476
40K → 25.2M3324+9#19476#19467
25.2M → Finish6748+19#19467#19448
TOTALS13742673-1299
📊

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