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BOSTON MARATHON 2024

Rosanna Peng

Bib: 14300•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
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
8:03/mi
25:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
52:27
↑ 79↓ 1380.4%
15K· 9.32 mi
9:37/mi
1:22:20
↑ 67↓ 78
20K· 12.43 mi
10:55/mi
1:56:16
↑ 106↓ 860.1%
Half· 13.11 mi
10:46/mi
2:03:37
↑ 19↓ 370.5%
25K· 15.53 mi
12:27/mi
2:33:49
↑ 66↓ 880.2%
30K· 18.64 mi
12:19/mi
3:12:06
↑ 181↓ 1480.2%
20M
11:21/mi
3:27:32
↑ 64↓ 500.2%
21M
11:17/mi
3:38:49
↑ 106↓ 241.6%
35K· 21.75 mi
10:40/mi
3:46:48
↑ 17↓ 861.7%
23M
12:33/mi
4:02:31
↑ 23↓ 630.6%
24M
11:51/mi
4:14:22
↓ 821.3%
40K· 24.85 mi
12:10/mi
4:24:46
↓ 200.3%
25.2M
14:30/mi
4:29:46
↑ 13↓ 160.2%
Finish· 26.22 mi
10:18/mi
4:40:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:37
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:36:39
Pace11:57 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3725:018:0325:01
8:03
-
10K
6.21 mi11:24:0352:278:2627:26
8:50
+0:47
15K
9.32 mi11:53:561:22:208:5029:53
9:37
+0:47
20K
12.43 mi12:27:521:56:169:2133:56
10:55
+1:18
Half
13.11 mi12:35:132:03:379:267:21
10:46
-0:09
25K
15.53 mi13:05:252:33:499:5430:12
12:27
+1:41
30K
18.64 mi13:43:423:12:0610:1838:17
12:19
-0:08
20M
20.00 mi13:59:083:27:3210:2315:26
11:21
-0:58
21M
21.00 mi14:10:253:38:4910:2511:17
11:17
-0:04
35K
21.75 mi14:18:243:46:4810:267:59
10:40
-0:37
23M
23.00 mi14:34:074:02:3110:3315:43
12:33
+1:53
24M
24.00 mi14:45:584:14:2210:3611:51
11:51
-0:42
40K
24.85 mi14:56:224:24:4610:3910:24
12:10
+0:19
25.2M
25.20 mi15:01:224:29:4610:425:00
14:30
+2:20
Finish
26.22 mi15:11:524:40:1610:4210:30
10:18
-4:12

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

8:03 /mi

Average Pace

10:42 /mi

Slowest Pace

14:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:50

33% of race

Time at Steady Pace

1:27:50

31% of race

Time at Slower Pace

1:39:36

36% of race

Average Pace: 10:41 /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 mi10:56:3725:018:0325:01
8:03
#15048
10K
6.21 mi11:24:0352:278:2627:26
8:50
#17170
15K
9.32 mi11:53:561:22:208:5029:53
9:37
#18856
20K
12.43 mi12:27:521:56:169:2133:56
10:55
#20289
Half
13.11 mi12:35:132:03:379:267:21
10:46
#20449
25K
15.53 mi13:05:252:33:499:5430:12
12:27
#21218
30K
18.64 mi13:43:423:12:0610:1838:17
12:19
#21491
20M
20.00 mi13:59:083:27:3210:2315:26
11:21
#21378
21M
21.00 mi14:10:253:38:4910:2511:17
11:17
#21171
35K
21.75 mi14:18:243:46:4810:267:59
10:40
#21089
23M
23.00 mi14:34:074:02:3110:3315:43
12:33
#21135
24M
24.00 mi14:45:584:14:2210:3611:51
11:51
#21112
40K
24.85 mi14:56:224:24:4610:3910:24
12:10
#21098
25.2M
25.20 mi15:01:224:29:4610:425:00
14:30
#21122
Finish
26.22 mi15:11:524:40:1610:4210:30
10:18
#21066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi150484980498021007(Top 82%)8328(Top 76%)8328(Top 179%)
10K6.21 mi3.10 mi17170-21226250-12706250-127019010(Top 74%)7301(Top 67%)7301(Top 157%)
15K9.32 mi3.11 mi18856-16867223-9737223-97321007(Top 82%)8328(Top 76%)8328(Top 179%)
20K12.43 mi3.11 mi20289-14337973-7507973-75022493(Top 88%)9185(Top 84%)9185(Top 197%)
Half13.11 mi0.68 mi20449-1608069-968069-9623184(Top 91%)9595(Top 88%)9595(Top 206%)
25K15.53 mi2.42 mi21218-7698493-4248493-42423687(Top 93%)9905(Top 91%)9905(Top 213%)
30K18.64 mi3.11 mi21491-2738695-2028695-20222463(Top 88%)9386(Top 86%)9386(Top 201%)
20M20.00 mi1.36 mi21378+1138668+278668+2720097(Top 79%)8276(Top 76%)8276(Top 178%)
21M21.00 mi1.00 mi21171+2078577+918577+9117118(Top 67%)6918(Top 63%)6918(Top 148%)
35K21.75 mi0.75 mi21089+828549+288549+2819035(Top 75%)7858(Top 72%)7858(Top 169%)
23M23.00 mi1.25 mi21135-468604-558604-5521796(Top 85%)9267(Top 85%)9267(Top 199%)
24M24.00 mi1.00 mi21112+238611-78611-721143(Top 83%)9010(Top 82%)9010(Top 193%)
40K24.85 mi0.85 mi21098+148617-68617-620776(Top 81%)8892(Top 81%)8892(Top 191%)
25.2M25.20 mi0.35 mi21122-248638-218638-2122372(Top 88%)9635(Top 88%)9635(Top 207%)
Finish26.22 mi1.02 mi21066+568618+208618+2019449(Top 76%)8200(Top 75%)8200(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21007

Females

8328

F18-39

8328

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19010

Females

7301

F18-39

7301

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21007

Females

8328

F18-39

8328

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

22493

Females

9185

F18-39

9185

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

23184

Females

9595

F18-39

9595

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

23687

Females

9905

F18-39

9905

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

22463

Females

9386

F18-39

9386

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20097

Females

8276

F18-39

8276

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17118

Females

6918

F18-39

6918

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19035

Females

7858

F18-39

7858

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

21796

Females

9267

F18-39

9267

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21143

Females

9010

F18-39

9010

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20776

Females

8892

F18-39

8892

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22372

Females

9635

F18-39

9635

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19449

Females

8200

F18-39

8200

Passing Analysis

Category:
Athletes Passed
912
Passed By
6930
Net Change
-6018
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15048
5K → 10K112133-2122#15048#17170
10K → 15K151701-1686#17170#18856
15K → 20K241457-1433#18856#20289
20K → Half7167-160#20289#20449
Half → 25K38807-769#20449#21218
25K → 30K95368-273#21218#21491
30K → 20M13320+113#21491#21378
20M → 21M2092+207#21378#21171
21M → 35K919+82#21171#21089
35K → 23M62108-46#21089#21135
23M → 24M7754+23#21135#21112
24M → 40K5743+14#21112#21098
40K → 25.2M1539-24#21098#21122
25.2M → Finish7822+56#21122#21066
TOTALS9126930-6018
📊

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