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BOSTON MARATHON 2024

Rongkui Zhu

Bib: 13832•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Masters (Masters Women)
#0 / 6263
Top 7%
Division (F50-54)
#0 / 1187
Top 3%
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
7:25/mi
23:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
46:21
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:10:00
↑ 67↓ 78
20K· 12.43 mi
7:40/mi
1:33:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:39:01
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
1:57:58
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:22:53
↑ 181↓ 1480.2%
20M
8:05/mi
2:33:52
↑ 64↓ 500.2%
21M
8:33/mi
2:42:25
↑ 106↓ 241.6%
35K· 21.75 mi
7:49/mi
2:48:16
↑ 17↓ 861.7%
23M
8:18/mi
2:58:39
↑ 23↓ 630.6%
24M
8:16/mi
3:06:55
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:14:08
↓ 200.3%
25.2M
9:14/mi
3:17:19
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:25:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:01
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:46:17
Pace8:06 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5223:017:2523:01
7:25
-
10K
6.21 mi11:16:1246:217:2823:20
7:31
+0:06
15K
9.32 mi11:39:511:10:007:3123:39
7:37
+0:06
20K
12.43 mi12:03:411:33:507:3323:50
7:40
+0:03
Half
13.11 mi12:08:521:39:017:335:11
7:36
-0:04
25K
15.53 mi12:27:491:57:587:3618:57
7:49
+0:13
30K
18.64 mi12:52:442:22:537:4024:55
8:01
+0:12
20M
20.00 mi13:03:432:33:527:4210:59
8:05
+0:04
21M
21.00 mi13:12:162:42:257:448:33
8:33
+0:28
35K
21.75 mi13:18:072:48:167:445:51
7:49
-0:44
23M
23.00 mi13:28:302:58:397:4610:23
8:18
+0:29
24M
24.00 mi13:36:463:06:557:478:16
8:16
-0:02
40K
24.85 mi13:43:593:14:087:497:13
8:26
+0:10
25.2M
25.20 mi13:47:103:17:197:503:11
9:14
+0:48
Finish
26.22 mi13:55:093:25:187:507:59
7:50
-1:24

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

7:25 /mi

Average Pace

7:50 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:32

25% of race

Time at Steady Pace

1:45:11

51% of race

Time at Slower Pace

48:35

24% of race

Average Pace: 7:50 /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 mi10:52:5223:017:2523:01
7:25
#10011
10K
6.21 mi11:16:1246:217:2823:20
7:31
#10127
15K
9.32 mi11:39:511:10:007:3123:39
7:37
#10261
20K
12.43 mi12:03:411:33:507:3323:50
7:40
#10036
Half
13.11 mi12:08:521:39:017:335:11
7:36
#10027
25K
15.53 mi12:27:491:57:587:3618:57
7:49
#9750
30K
18.64 mi12:52:442:22:537:4024:55
8:01
#9300
20M
20.00 mi13:03:432:33:527:4210:59
8:05
#9048
21M
21.00 mi13:12:162:42:257:448:33
8:33
#8783
35K
21.75 mi13:18:072:48:167:445:51
7:49
#8676
23M
23.00 mi13:28:302:58:397:4610:23
8:18
#8491
24M
24.00 mi13:36:463:06:557:478:16
8:16
#8433
40K
24.85 mi13:43:593:14:087:497:13
8:26
#8367
25.2M
25.20 mi13:47:103:17:197:503:11
9:14
#8319
Finish
26.22 mi13:55:093:25:187:507:59
7:50
#8256
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi100112023202310528(Top 41%)2442(Top 22%)2442(Top 206%)
10K6.21 mi3.10 mi10127-1162117-942117-9410368(Top 41%)2282(Top 21%)2282(Top 192%)
15K9.32 mi3.11 mi10261-1342223-1062223-10610528(Top 41%)2442(Top 22%)2442(Top 206%)
20K12.43 mi3.11 mi10036+2252167+562167+569553(Top 37%)2099(Top 19%)2099(Top 177%)
Half13.11 mi0.68 mi10027+92171-42171-49863(Top 39%)2220(Top 20%)2220(Top 187%)
25K15.53 mi2.42 mi9750+2772092+792092+799031(Top 35%)2017(Top 18%)2017(Top 170%)
30K18.64 mi3.11 mi9300+4501957+1351957+1357984(Top 31%)1760(Top 16%)1760(Top 148%)
20M20.00 mi1.36 mi9048+2521901+561901+567254(Top 28%)1653(Top 15%)1653(Top 139%)
21M21.00 mi1.00 mi8783+2651843+581843+586483(Top 25%)1509(Top 14%)1509(Top 127%)
35K21.75 mi0.75 mi8676+1071823+201823+206740(Top 26%)1631(Top 15%)1631(Top 137%)
23M23.00 mi1.25 mi8491+1851805+181805+187317(Top 29%)2053(Top 19%)2053(Top 173%)
24M24.00 mi1.00 mi8433+581826-211826-218133(Top 32%)2543(Top 23%)2543(Top 214%)
40K24.85 mi0.85 mi8367+661843-171843-178055(Top 32%)2610(Top 24%)2610(Top 220%)
25.2M25.20 mi0.35 mi8319+48184318437642(Top 30%)2481(Top 23%)2481(Top 209%)
Finish26.22 mi1.02 mi8256+631859-161859-167554(Top 30%)2355(Top 22%)2355(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10528

Females

2442

F50-54

2442

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10368

Females

2282

F50-54

2282

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10528

Females

2442

F50-54

2442

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9553

Females

2099

F50-54

2099

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9863

Females

2220

F50-54

2220

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9031

Females

2017

F50-54

2017

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

7984

Females

1760

F50-54

1760

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7254

Females

1653

F50-54

1653

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6483

Females

1509

F50-54

1509

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6740

Females

1631

F50-54

1631

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7317

Females

2053

F50-54

2053

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8133

Females

2543

F50-54

2543

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8055

Females

2610

F50-54

2610

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7642

Females

2481

F50-54

2481

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7554

Females

2355

F50-54

2355

Passing Analysis

Category:
Athletes Passed
2928
Passed By
1173
Net Change
+1755
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10011
5K → 10K228344-116#10011#10127
10K → 15K161295-134#10127#10261
15K → 20K334109+225#10261#10036
20K → Half4031+9#10036#10027
Half → 25K34770+277#10027#9750
25K → 30K49848+450#9750#9300
30K → 20M27422+252#9300#9048
20M → 21M28823+265#9048#8783
21M → 35K12619+107#8783#8676
35K → 23M22136+185#8676#8491
23M → 24M12365+58#8491#8433
24M → 40K11549+66#8433#8367
40K → 25.2M6416+48#8367#8319
25.2M → Finish10946+63#8319#8256
TOTALS29281173+1755
📊

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