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BOSTON MARATHON 2024

Samantha Chua

Bib: 29690•F

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
31:59
Rank: #23637
Start → 5K
31:59 | 10:18/mi
10K· 6.21 mi
1:03:45
Rank: #23314 (+323)
5K → 10K
31:46 | 10:13/mi
15K· 9.32 mi
1:34:48
Rank: #22867 (+447)
10K → 15K
31:03 | 10:00/mi
20K· 12.43 mi
2:06:17
Rank: #22347 (+520)
15K → 20K
31:29 | 10:08/mi
Half· 13.11 mi
2:13:11
Rank: #22322 (+25)
20K → Half
6:54 | 10:07/mi
25K· 15.53 mi
2:38:11
Rank: #21946 (+376)
Half → 25K
25:00 | 10:19/mi
30K· 18.64 mi
3:11:56
Rank: #21467 (+479)
25K → 30K
33:45 | 10:52/mi
20M
3:27:48
Rank: #21413 (+54)
30K → 20M
15:52 | 11:41/mi
21M
3:42:36
Rank: #21613 (-200)
20M → 21M
14:48 | 14:48/mi
35K· 21.75 mi
3:50:09
Rank: #21465 (+148)
21M → 35K
7:33 | 10:06/mi
23M
4:04:37
Rank: #21349 (+116)
35K → 23M
14:28 | 11:33/mi
24M
4:17:40
Rank: #21435 (-86)
23M → 24M
13:03 | 13:03/mi
40K· 24.85 mi
4:30:30
Rank: #21644 (-209)
24M → 40K
12:50 | 15:01/mi
25.2M
4:35:35
Rank: #21654 (-10)
40K → 25.2M
5:05 | 14:44/mi
Finish· 26.22 mi
4:46:48
Rank: #21648 (+6)
25.2M → Finish
11:13 | 11:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:11
Pace10:10 /mi
2nd Half
Distance13.11 mi
Time2:33:37
Pace11:43 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3731:5910:1831:59
10:18
-
10K
6.21 mi12:26:231:03:4510:1631:46
10:13
-0:05
15K
9.32 mi12:57:261:34:4810:1031:03
10:00
-0:13
20K
12.43 mi13:28:552:06:1710:1031:29
10:08
+0:08
Half
13.11 mi13:35:492:13:1110:106:54
10:07
-0:01
25K
15.53 mi14:00:492:38:1110:1125:00
10:19
+0:12
30K
18.64 mi14:34:343:11:5610:1833:45
10:52
+0:33
20M
20.00 mi14:50:263:27:4810:2315:52
11:41
+0:49
21M
21.00 mi15:05:143:42:3610:3614:48
14:48
+3:07
35K
21.75 mi15:12:473:50:0910:357:33
10:06
-4:42
23M
23.00 mi15:27:154:04:3710:3814:28
11:33
+1:27
24M
24.00 mi15:40:184:17:4010:4413:03
13:03
+1:30
40K
24.85 mi15:53:084:30:3010:5312:50
15:01
+1:58
25.2M
25.20 mi15:58:134:35:3510:565:05
14:44
-0:17
Finish
26.22 mi16:09:264:46:4810:5711:13
11:00
-3:44

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

10:00 /mi

Average Pace

10:57 /mi

Slowest Pace

15:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:01:02

84% of race

Time at Slower Pace

45:46

16% of race

Average Pace: 10:56 /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 mi11:54:3731:5910:1831:59
10:18
#23637
10K
6.21 mi12:26:231:03:4510:1631:46
10:13
#23314
15K
9.32 mi12:57:261:34:4810:1031:03
10:00
#22867
20K
12.43 mi13:28:552:06:1710:1031:29
10:08
#22347
Half
13.11 mi13:35:492:13:1110:106:54
10:07
#22322
25K
15.53 mi14:00:492:38:1110:1125:00
10:19
#21946
30K
18.64 mi14:34:343:11:5610:1833:45
10:52
#21467
20M
20.00 mi14:50:263:27:4810:2315:52
11:41
#21413
21M
21.00 mi15:05:143:42:3610:3614:48
14:48
#21613
35K
21.75 mi15:12:473:50:0910:357:33
10:06
#21465
23M
23.00 mi15:27:154:04:3710:3814:28
11:33
#21349
24M
24.00 mi15:40:184:17:4010:4413:03
13:03
#21435
40K
24.85 mi15:53:084:30:3010:5312:50
15:01
#21644
25.2M
25.20 mi15:58:134:35:3510:565:05
14:44
#21654
Finish
26.22 mi16:09:264:46:4810:5711:13
11:00
#21648
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi236379738973821929(Top 86%)8839(Top 81%)8839(Top 190%)
10K6.21 mi3.10 mi23314+3239576+1629576+16223017(Top 90%)9444(Top 86%)9444(Top 203%)
15K9.32 mi3.11 mi22867+4479339+2379339+23721929(Top 86%)8839(Top 81%)8839(Top 190%)
20K12.43 mi3.11 mi22347+5209089+2509089+25020880(Top 82%)8286(Top 76%)8286(Top 178%)
Half13.11 mi0.68 mi22322+259080+99080+921784(Top 85%)8843(Top 81%)8843(Top 190%)
25K15.53 mi2.42 mi21946+3768897+1838897+18319954(Top 78%)7905(Top 72%)7905(Top 170%)
30K18.64 mi3.11 mi21467+4798682+2158682+21519681(Top 77%)7944(Top 73%)7944(Top 170%)
20M20.00 mi1.36 mi21413+548691-98691-920772(Top 81%)8631(Top 79%)8631(Top 185%)
21M21.00 mi1.00 mi21613-2008810-1198810-11923324(Top 91%)9949(Top 91%)9949(Top 213%)
35K21.75 mi0.75 mi21465+1488747+638747+6317487(Top 68%)7095(Top 65%)7095(Top 152%)
23M23.00 mi1.25 mi21349+1168717+308717+3019791(Top 77%)8296(Top 76%)8296(Top 178%)
24M24.00 mi1.00 mi21435-868780-638780-6323153(Top 91%)9982(Top 91%)9982(Top 214%)
40K24.85 mi0.85 mi21644-2098911-1318911-13124538(Top 96%)10594(Top 97%)10594(Top 227%)
25.2M25.20 mi0.35 mi21654-108924-138924-1322712(Top 89%)9802(Top 90%)9802(Top 210%)
Finish26.22 mi1.02 mi21648+68930-68930-621364(Top 84%)9143(Top 84%)9143(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

21929

Females

8839

F18-39

8839

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23017

Females

9444

F18-39

9444

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

21929

Females

8839

F18-39

8839

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

20880

Females

8286

F18-39

8286

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

21784

Females

8843

F18-39

8843

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

19954

Females

7905

F18-39

7905

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

19681

Females

7944

F18-39

7944

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20772

Females

8631

F18-39

8631

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23324

Females

9949

F18-39

9949

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17487

Females

7095

F18-39

7095

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

19791

Females

8296

F18-39

8296

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

23153

Females

9982

F18-39

9982

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

24538

Females

10594

F18-39

10594

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22712

Females

9802

F18-39

9802

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

21364

Females

9143

F18-39

9143

Passing Analysis

Category:
Athletes Passed
2817
Passed By
828
Net Change
+1989
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23637
5K → 10K39370+323#23637#23314
10K → 15K45710+447#23314#22867
15K → 20K5255+520#22867#22347
20K → Half3712+25#22347#22322
Half → 25K3837+376#22322#21946
25K → 30K49112+479#21946#21467
30K → 20M10450+54#21467#21413
20M → 21M23223-200#21413#21613
21M → 35K1513+148#21613#21465
35K → 23M13923+116#21465#21349
23M → 24M40126-86#21349#21435
24M → 40K10219-209#21435#21644
40K → 25.2M1828-10#21644#21654
25.2M → Finish4640+6#21654#21648
TOTALS2817828+1989
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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