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BOSTON MARATHON 2024

Huihui Mao

Bib: 19020•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
8:30/mi
26:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
52:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:18:50
↑ 67↓ 78
20K· 12.43 mi
8:45/mi
1:46:00
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
1:52:10
↑ 19↓ 370.5%
25K· 15.53 mi
8:53/mi
2:13:42
↑ 66↓ 880.2%
30K· 18.64 mi
9:06/mi
2:41:59
↑ 181↓ 1480.2%
20M
9:15/mi
2:54:33
↑ 64↓ 500.2%
21M
9:19/mi
3:03:52
↑ 106↓ 241.6%
35K· 21.75 mi
9:21/mi
3:10:52
↑ 17↓ 861.7%
23M
9:22/mi
3:22:36
↑ 23↓ 630.6%
24M
9:24/mi
3:32:00
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:39:34
↓ 200.3%
25.2M
10:18/mi
3:43:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:51:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:10
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:59:30
Pace9:07 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0926:248:3026:24
8:30
-
10K
6.21 mi11:49:2952:448:2926:20
8:29
-0:01
15K
9.32 mi12:15:351:18:508:2726:06
8:24
-0:05
20K
12.43 mi12:42:451:46:008:3227:10
8:45
+0:21
Half
13.11 mi12:48:551:52:108:336:10
9:02
+0:17
25K
15.53 mi13:10:272:13:428:3621:32
8:53
-0:09
30K
18.64 mi13:38:442:41:598:4128:17
9:06
+0:13
20M
20.00 mi13:51:182:54:338:4412:34
9:15
+0:09
21M
21.00 mi14:00:373:03:528:459:19
9:19
+0:04
35K
21.75 mi14:07:373:10:528:477:00
9:21
+0:02
23M
23.00 mi14:19:213:22:368:4911:44
9:22
+0:01
24M
24.00 mi14:28:453:32:008:509:24
9:24
+0:02
40K
24.85 mi14:36:193:39:348:507:34
8:51
-0:33
25.2M
25.20 mi14:39:523:43:078:513:33
10:18
+1:27
Finish
26.22 mi14:48:253:51:408:518:33
8:23
-1:55

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

8:23 /mi

Average Pace

8:51 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:33

49% of race

Time at Steady Pace

1:16:07

33% of race

Time at Slower Pace

41:00

18% 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 mi11:23:0926:248:3026:24
8:30
#17761
10K
6.21 mi11:49:2952:448:2926:20
8:29
#17451
15K
9.32 mi12:15:351:18:508:2726:06
8:24
#16845
20K
12.43 mi12:42:451:46:008:3227:10
8:45
#16586
Half
13.11 mi12:48:551:52:108:336:10
9:02
#16704
25K
15.53 mi13:10:272:13:428:3621:32
8:53
#16327
30K
18.64 mi13:38:442:41:598:4128:17
9:06
#15831
20M
20.00 mi13:51:182:54:338:4412:34
9:15
#15648
21M
21.00 mi14:00:373:03:528:459:19
9:19
#15298
35K
21.75 mi14:07:373:10:528:477:00
9:21
#15287
23M
23.00 mi14:19:213:22:368:4911:44
9:22
#15152
24M
24.00 mi14:28:453:32:008:509:24
9:24
#15091
40K
24.85 mi14:36:193:39:348:507:34
8:51
#14843
25.2M
25.20 mi14:39:523:43:078:513:33
10:18
#14772
Finish
26.22 mi14:48:253:51:408:518:33
8:23
#14601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi177616616661615848(Top 62%)5478(Top 50%)5478(Top 340%)
10K6.21 mi3.10 mi17451+3106419+1976419+19717124(Top 67%)6205(Top 57%)6205(Top 385%)
15K9.32 mi3.11 mi16845+6066051+3686051+36815848(Top 62%)5478(Top 50%)5478(Top 340%)
20K12.43 mi3.11 mi16586+2595913+1385913+13816067(Top 63%)5628(Top 52%)5628(Top 349%)
Half13.11 mi0.68 mi16704-1185993-805993-8018449(Top 72%)7018(Top 64%)7018(Top 435%)
25K15.53 mi2.42 mi16327+3775798+1955798+19514971(Top 59%)5163(Top 47%)5163(Top 320%)
30K18.64 mi3.11 mi15831+4965573+2255573+22513739(Top 54%)4696(Top 43%)4696(Top 291%)
20M20.00 mi1.36 mi15648+1835504+695504+6913408(Top 52%)4800(Top 44%)4800(Top 298%)
21M21.00 mi1.00 mi15298+3505348+1565348+15610067(Top 39%)3276(Top 30%)3276(Top 203%)
35K21.75 mi0.75 mi15287+115365-175365-1714961(Top 59%)5819(Top 53%)5819(Top 361%)
23M23.00 mi1.25 mi15152+1355335+305335+3012942(Top 51%)4877(Top 45%)4877(Top 302%)
24M24.00 mi1.00 mi15091+615332+35332+314050(Top 55%)5462(Top 50%)5462(Top 339%)
40K24.85 mi0.85 mi14843+2485242+905242+9010199(Top 40%)3673(Top 34%)3673(Top 228%)
25.2M25.20 mi0.35 mi14772+715221+215221+2112116(Top 47%)4663(Top 43%)4663(Top 289%)
Finish26.22 mi1.02 mi14601+1715149+725149+7210946(Top 43%)3967(Top 36%)3967(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15848

Females

5478

F40-44

5478

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17124

Females

6205

F40-44

6205

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15848

Females

5478

F40-44

5478

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16067

Females

5628

F40-44

5628

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

18449

Females

7018

F40-44

7018

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

14971

Females

5163

F40-44

5163

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

13739

Females

4696

F40-44

4696

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13408

Females

4800

F40-44

4800

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10067

Females

3276

F40-44

3276

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

14961

Females

5819

F40-44

5819

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

12942

Females

4877

F40-44

4877

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14050

Females

5462

F40-44

5462

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10199

Females

3673

F40-44

3673

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12116

Females

4663

F40-44

4663

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

10946

Females

3967

F40-44

3967

Passing Analysis

Category:
Athletes Passed
3924
Passed By
764
Net Change
+3160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17761
5K → 10K472162+310#17761#17451
10K → 15K63630+606#17451#16845
15K → 20K387128+259#16845#16586
20K → Half13131-118#16586#16704
Half → 25K41538+377#16704#16327
25K → 30K53438+496#16327#15831
30K → 20M22643+183#15831#15648
20M → 21M3522+350#15648#15298
21M → 35K7059+11#15298#15287
35K → 23M18146+135#15287#15152
23M → 24M11958+61#15152#15091
24M → 40K2502+248#15091#14843
40K → 25.2M8110+71#14843#14772
25.2M → Finish18817+171#14772#14601
TOTALS3924764+3160
📊

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