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BOSTON MARATHON 2024

Hoi Wah Sarah Cheung

Bib: 14050•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 47%
Masters (Masters Women)
#0 / 6263
Top 37%
Division (F40-44)
#0 / 1613
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
7:39/mi
23:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:16/mi
49:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:14:19
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:41:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:46:44
↑ 19↓ 370.5%
25K· 15.53 mi
9:08/mi
2:08:52
↑ 66↓ 880.2%
30K· 18.64 mi
9:16/mi
2:37:38
↑ 181↓ 1480.2%
20M
9:37/mi
2:50:42
↑ 64↓ 500.2%
21M
10:34/mi
3:01:16
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
3:08:15
↑ 17↓ 861.7%
23M
9:25/mi
3:20:02
↑ 23↓ 630.6%
24M
9:50/mi
3:29:52
↓ 821.3%
40K· 24.85 mi
10:12/mi
3:38:35
↓ 200.3%
25.2M
11:10/mi
3:42:26
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
3:51:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:44
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:05:03
Pace9:32 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5623:477:3923:47
7:39
-
10K
6.21 mi11:20:3649:277:5725:40
8:16
+0:37
15K
9.32 mi11:45:281:14:197:5824:52
8:00
-0:16
20K
12.43 mi12:12:201:41:118:0926:52
8:39
+0:39
Half
13.11 mi12:17:531:46:448:085:33
8:08
-0:31
25K
15.53 mi12:40:012:08:528:1822:08
9:08
+1:00
30K
18.64 mi13:08:472:37:388:2728:46
9:16
+0:08
20M
20.00 mi13:21:512:50:428:3213:04
9:37
+0:21
21M
21.00 mi13:32:253:01:168:3810:34
10:34
+0:57
35K
21.75 mi13:39:243:08:158:396:59
9:20
-1:14
23M
23.00 mi13:51:113:20:028:4211:47
9:25
+0:05
24M
24.00 mi14:01:013:29:528:459:50
9:50
+0:25
40K
24.85 mi14:09:443:38:358:488:43
10:12
+0:22
25.2M
25.20 mi14:13:353:42:268:503:51
11:10
+0:58
Finish
26.22 mi14:22:563:51:478:519:21
9:11
-1:59

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

7:39 /mi

Average Pace

8:51 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:44

46% of race

Time at Steady Pace

1:32:05

40% of race

Time at Slower Pace

32:58

14% of race

Average Pace: 8:50 /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 mi10:54:5623:477:3923:47
7:39
#11979
10K
6.21 mi11:20:3649:277:5725:40
8:16
#14115
15K
9.32 mi11:45:281:14:197:5824:52
8:00
#13884
20K
12.43 mi12:12:201:41:118:0926:52
8:39
#14340
Half
13.11 mi12:17:531:46:448:085:33
8:08
#14292
25K
15.53 mi12:40:012:08:528:1822:08
9:08
#14618
30K
18.64 mi13:08:472:37:388:2728:46
9:16
#14571
20M
20.00 mi13:21:512:50:428:3213:04
9:37
#14589
21M
21.00 mi13:32:253:01:168:3810:34
10:34
#14644
35K
21.75 mi13:39:243:08:158:396:59
9:20
#14652
23M
23.00 mi13:51:113:20:028:4211:47
9:25
#14533
24M
24.00 mi14:01:013:29:528:459:50
9:50
#14577
40K
24.85 mi14:09:443:38:358:488:43
10:12
#14616
25.2M
25.20 mi14:13:353:42:268:503:51
11:10
#14618
Finish
26.22 mi14:22:563:51:478:519:21
9:11
#14623
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi119793126312613498(Top 53%)4082(Top 37%)4082(Top 253%)
10K6.21 mi3.10 mi14115-21364412-12864412-128615907(Top 62%)5478(Top 50%)5478(Top 340%)
15K9.32 mi3.11 mi13884+2314279+1334279+13313498(Top 53%)4082(Top 37%)4082(Top 253%)
20K12.43 mi3.11 mi14340-4564570-2914570-29115560(Top 61%)5327(Top 49%)5327(Top 330%)
Half13.11 mi0.68 mi14292+484548+224548+2213674(Top 54%)4303(Top 39%)4303(Top 267%)
25K15.53 mi2.42 mi14618-3264769-2214769-22116121(Top 63%)5792(Top 53%)5792(Top 359%)
30K18.64 mi3.11 mi14571+474825-564825-5614450(Top 57%)5122(Top 47%)5122(Top 318%)
20M20.00 mi1.36 mi14589-184879-544879-5415007(Top 59%)5670(Top 52%)5670(Top 352%)
21M21.00 mi1.00 mi14644-554963-844963-8415067(Top 59%)5854(Top 54%)5854(Top 363%)
35K21.75 mi0.75 mi14652-85005-425005-4214860(Top 58%)5764(Top 53%)5764(Top 357%)
23M23.00 mi1.25 mi14533+1195006-15006-113131(Top 51%)4976(Top 46%)4976(Top 308%)
24M24.00 mi1.00 mi14577-445066-605066-6015755(Top 62%)6316(Top 58%)6316(Top 392%)
40K24.85 mi0.85 mi14616-395119-535119-5315703(Top 61%)6353(Top 58%)6353(Top 394%)
25.2M25.20 mi0.35 mi14618-25128-95128-915034(Top 59%)6043(Top 55%)6043(Top 375%)
Finish26.22 mi1.02 mi14623-55163-355163-3515044(Top 59%)5996(Top 55%)5996(Top 372%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13498

Females

4082

F40-44

4082

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15907

Females

5478

F40-44

5478

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13498

Females

4082

F40-44

4082

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15560

Females

5327

F40-44

5327

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13674

Females

4303

F40-44

4303

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16121

Females

5792

F40-44

5792

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

14450

Females

5122

F40-44

5122

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15007

Females

5670

F40-44

5670

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15067

Females

5854

F40-44

5854

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14860

Females

5764

F40-44

5764

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13131

Females

4976

F40-44

4976

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15755

Females

6316

F40-44

6316

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15703

Females

6353

F40-44

6353

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15034

Females

6043

F40-44

6043

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15044

Females

5996

F40-44

5996

Passing Analysis

Category:
Athletes Passed
1763
Passed By
4407
Net Change
-2644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11979
5K → 10K182154-2136#11979#14115
10K → 15K354123+231#14115#13884
15K → 20K118574-456#13884#14340
20K → Half7022+48#14340#14292
Half → 25K127453-326#14292#14618
25K → 30K292245+47#14618#14571
30K → 20M130148-18#14571#14589
20M → 21M109164-55#14589#14644
21M → 35K8189-8#14644#14652
35K → 23M19778+119#14652#14533
23M → 24M76120-44#14533#14577
24M → 40K74113-39#14577#14616
40K → 25.2M3537-2#14616#14618
25.2M → Finish8287-5#14618#14623
TOTALS17634407-2644
📊

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