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BOSTON MARATHON 2024

Amy Leong

Bib: 16654•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 49%
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
23:35
Rank: #11492
Start → 5K
7:35/mi
23:35 split
10K· 6.21 mi
47:06
Rank: #11141 (+351)
5K → 10K
7:34/mi
23:31 split
15K· 9.32 mi
1:10:49
Rank: #10944 (+197)
10K → 15K
7:38/mi
23:43 split
20K· 12.43 mi
1:35:34
Rank: #11092 (-148)
15K → 20K
7:58/mi
24:45 split
Half· 13.11 mi
1:40:53
Rank: #11090 (+2)
20K → Half
7:48/mi
5:19 split
25K· 15.53 mi
2:01:34
Rank: #11477 (-387)
Half → 25K
8:32/mi
20:41 split
30K· 18.64 mi
2:32:07
Rank: #12723 (-1246)
25K → 30K
9:50/mi
30:33 split
20M
2:45:23
Rank: #12932 (-209)
30K → 20M
9:46/mi
13:16 split
21M
2:56:41
Rank: #13297 (-365)
20M → 21M
11:18/mi
11:18 split
35K· 21.75 mi
3:04:51
Rank: #13667 (-370)
21M → 35K
10:55/mi
8:10 split
23M
3:18:35
Rank: #14152 (-485)
35K → 23M
10:58/mi
13:44 split
24M
3:30:09
Rank: #14637 (-485)
23M → 24M
11:34/mi
11:34 split
40K· 24.85 mi
3:39:48
Rank: #14896 (-259)
24M → 40K
11:17/mi
9:39 split
25.2M
3:44:16
Rank: #15050 (-154)
40K → 25.2M
12:57/mi
4:28 split
Finish· 26.22 mi
3:53:47
Rank: #15062 (-12)
25.2M → Finish
9:20/mi
9:31 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:53
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time2:12:54
Pace10:08 /mi
📊Positive Split: 31.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0223:357:3523:35
7:35
-
10K
6.21 mi11:37:3347:067:3523:31
7:34
-0:01
15K
9.32 mi12:01:161:10:497:3623:43
7:38
+0:04
20K
12.43 mi12:26:011:35:347:4124:45
7:58
+0:20
Half
13.11 mi12:31:201:40:537:425:19
7:48
-0:10
25K
15.53 mi12:52:012:01:347:5020:41
8:32
+0:44
30K
18.64 mi13:22:342:32:078:1030:33
9:50
+1:18
20M
20.00 mi13:35:502:45:238:1613:16
9:46
-0:04
21M
21.00 mi13:47:082:56:418:2511:18
11:18
+1:32
35K
21.75 mi13:55:183:04:518:308:10
10:55
-0:23
23M
23.00 mi14:09:023:18:358:3813:44
10:58
+0:03
24M
24.00 mi14:20:363:30:098:4511:34
11:34
+0:36
40K
24.85 mi14:30:153:39:488:519:39
11:17
-0:17
25.2M
25.20 mi14:34:433:44:168:544:28
12:57
+1:40
Finish
26.22 mi14:44:143:53:478:559:31
9:20
-3:37

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

7:34 /mi

Average Pace

8:55 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:34

52% of race

Time at Steady Pace

53:20

23% of race

Time at Slower Pace

58:53

25% of race

Average Pace: 8:55 /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 mi11:14:0223:357:3523:35
7:35
#11492
10K
6.21 mi11:37:3347:067:3523:31
7:34
#11141
15K
9.32 mi12:01:161:10:497:3623:43
7:38
#10944
20K
12.43 mi12:26:011:35:347:4124:45
7:58
#11092
Half
13.11 mi12:31:201:40:537:425:19
7:48
#11090
25K
15.53 mi12:52:012:01:347:5020:41
8:32
#11477
30K
18.64 mi13:22:342:32:078:1030:33
9:50
#12723
20M
20.00 mi13:35:502:45:238:1613:16
9:46
#12932
21M
21.00 mi13:47:082:56:418:2511:18
11:18
#13297
35K
21.75 mi13:55:183:04:518:308:10
10:55
#13667
23M
23.00 mi14:09:023:18:358:3813:44
10:58
#14152
24M
24.00 mi14:20:363:30:098:4511:34
11:34
#14637
40K
24.85 mi14:30:153:39:488:519:39
11:17
#14896
25.2M
25.20 mi14:34:433:44:168:544:28
12:57
#15050
Finish
26.22 mi14:44:143:53:478:559:31
9:20
#15062
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi114922846284610710(Top 42%)2539(Top 23%)2539(Top 54%)
10K6.21 mi3.10 mi11141+3512684+1622684+16210863(Top 43%)2571(Top 24%)2571(Top 55%)
15K9.32 mi3.11 mi10944+1972607+772607+7710710(Top 42%)2539(Top 23%)2539(Top 54%)
20K12.43 mi3.11 mi11092-1482715-1082715-10811609(Top 45%)3123(Top 29%)3123(Top 67%)
Half13.11 mi0.68 mi11090+22718-32718-311380(Top 45%)3025(Top 28%)3025(Top 65%)
25K15.53 mi2.42 mi11477-3872971-2532971-25313235(Top 52%)4180(Top 38%)4180(Top 90%)
30K18.64 mi3.11 mi12723-12463749-7783749-77816754(Top 66%)6368(Top 58%)6368(Top 137%)
20M20.00 mi1.36 mi12932-2093940-1913940-19115607(Top 61%)6007(Top 55%)6007(Top 129%)
21M21.00 mi1.00 mi13297-3654206-2664206-26617141(Top 67%)6921(Top 63%)6921(Top 149%)
35K21.75 mi0.75 mi13667-3704445-2394445-23919633(Top 77%)8134(Top 74%)8134(Top 175%)
23M23.00 mi1.25 mi14152-4854767-3224767-32218339(Top 72%)7569(Top 69%)7569(Top 162%)
24M24.00 mi1.00 mi14637-4855101-3345101-33420574(Top 81%)8717(Top 80%)8717(Top 187%)
40K24.85 mi0.85 mi14896-2595271-1705271-17018814(Top 74%)7917(Top 72%)7917(Top 170%)
25.2M25.20 mi0.35 mi15050-1545376-1055376-10519593(Top 77%)8308(Top 76%)8308(Top 178%)
Finish26.22 mi1.02 mi15062-125405-295405-2915799(Top 62%)6415(Top 59%)6415(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

10710

Females

2539

F18-39

2539

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

10863

Females

2571

F18-39

2571

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

10710

Females

2539

F18-39

2539

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11609

Females

3123

F18-39

3123

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11380

Females

3025

F18-39

3025

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13235

Females

4180

F18-39

4180

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

16754

Females

6368

F18-39

6368

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

15607

Females

6007

F18-39

6007

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17141

Females

6921

F18-39

6921

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

19633

Females

8134

F18-39

8134

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18339

Females

7569

F18-39

7569

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

20574

Females

8717

F18-39

8717

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18814

Females

7917

F18-39

7917

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19593

Females

8308

F18-39

8308

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

15799

Females

6415

F18-39

6415

Passing Analysis

Category:
Athletes Passed
1500
Passed By
5070
Net Change
-3570
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11492
5K → 10K468117+351#11492#11141
10K → 15K311114+197#11141#10944
15K → 20K170318-148#10944#11092
20K → Half3735+2#11092#11090
Half → 25K117504-387#11090#11477
25K → 30K561302-1246#11477#12723
30K → 20M84293-209#12723#12932
20M → 21M50415-365#12932#13297
21M → 35K23393-370#13297#13667
35K → 23M36521-485#13667#14152
23M → 24M26511-485#14152#14637
24M → 40K39298-259#14637#14896
40K → 25.2M15169-154#14896#15050
25.2M → Finish6880-12#15050#15062
TOTALS15005070-3570
📊

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