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BOSTON MARATHON 2024

Hui Zhang

Bib: 16927•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 16%
Masters (Masters Women)
#0 / 6263
Top 6%
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
7:39/mi
23:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
47:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:33/mi
1:10:35
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:34:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:39:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
1:58:24
↑ 66↓ 880.2%
30K· 18.64 mi
7:58/mi
2:23:09
↑ 181↓ 1480.2%
20M
8:04/mi
2:34:07
↑ 64↓ 500.2%
21M
8:25/mi
2:42:32
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:48:17
↑ 17↓ 861.7%
23M
8:05/mi
2:58:24
↑ 23↓ 630.6%
24M
7:52/mi
3:06:16
↓ 821.3%
40K· 24.85 mi
7:54/mi
3:13:01
↓ 200.3%
25.2M
8:59/mi
3:16:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:24:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:29
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:44:32
Pace7:58 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1823:477:3923:47
7:39
-
10K
6.21 mi11:37:4047:097:3523:22
7:31
-0:08
15K
9.32 mi12:01:061:10:357:3423:26
7:33
+0:02
20K
12.43 mi12:24:491:34:187:3523:43
7:38
+0:05
Half
13.11 mi12:30:001:39:297:355:11
7:36
-0:02
25K
15.53 mi12:48:551:58:247:3718:55
7:48
+0:12
30K
18.64 mi13:13:402:23:097:4124:45
7:58
+0:10
20M
20.00 mi13:24:382:34:077:4210:58
8:04
+0:06
21M
21.00 mi13:33:032:42:327:448:25
8:25
+0:21
35K
21.75 mi13:38:482:48:177:445:45
7:41
-0:44
23M
23.00 mi13:48:552:58:247:4510:07
8:05
+0:24
24M
24.00 mi13:56:473:06:167:467:52
7:52
-0:13
40K
24.85 mi14:03:323:13:017:466:45
7:54
+0:02
25.2M
25.20 mi14:06:383:16:077:473:06
8:59
+1:05
Finish
26.22 mi14:14:323:24:017:477:54
7:45
-1:14

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

7:31 /mi

Average Pace

7:47 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:30

94% of race

Time at Steady Pace

8:25

4% of race

Time at Slower Pace

3:06

2% of race

Average Pace: 7:47 /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 mi11:14:1823:477:3923:47
7:39
#11957
10K
6.21 mi11:37:4047:097:3523:22
7:31
#11206
15K
9.32 mi12:01:061:10:357:3423:26
7:33
#10754
20K
12.43 mi12:24:491:34:187:3523:43
7:38
#10305
Half
13.11 mi12:30:001:39:297:355:11
7:36
#10274
25K
15.53 mi12:48:551:58:247:3718:55
7:48
#9943
30K
18.64 mi13:13:402:23:097:4124:45
7:58
#9390
20M
20.00 mi13:24:382:34:077:4210:58
8:04
#9138
21M
21.00 mi13:33:032:42:327:448:25
8:25
#8819
35K
21.75 mi13:38:482:48:177:445:45
7:41
#8680
23M
23.00 mi13:48:552:58:247:4510:07
8:05
#8422
24M
24.00 mi13:56:473:06:167:467:52
7:52
#8248
40K
24.85 mi14:03:323:13:017:466:45
7:54
#8075
25.2M
25.20 mi14:06:383:16:077:473:06
8:59
#8021
Finish
26.22 mi14:14:323:24:017:477:54
7:45
#7927
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi119573104310410005(Top 39%)2172(Top 20%)2172(Top 183%)
10K6.21 mi3.10 mi11206+7512713+3912713+39110455(Top 41%)2329(Top 21%)2329(Top 196%)
15K9.32 mi3.11 mi10754+4522496+2172496+21710005(Top 39%)2172(Top 20%)2172(Top 183%)
20K12.43 mi3.11 mi10305+4492308+1882308+1889301(Top 36%)1964(Top 18%)1964(Top 165%)
Half13.11 mi0.68 mi10274+312306+22306+29860(Top 39%)2217(Top 20%)2217(Top 187%)
25K15.53 mi2.42 mi9943+3312193+1132193+1138940(Top 35%)1973(Top 18%)1973(Top 166%)
30K18.64 mi3.11 mi9390+5532008+1852008+1857681(Top 30%)1639(Top 15%)1639(Top 138%)
20M20.00 mi1.36 mi9138+2521939+691939+697193(Top 28%)1628(Top 15%)1628(Top 137%)
21M21.00 mi1.00 mi8819+3191858+811858+815882(Top 23%)1254(Top 11%)1254(Top 106%)
35K21.75 mi0.75 mi8680+1391825+331825+336059(Top 24%)1334(Top 12%)1334(Top 112%)
23M23.00 mi1.25 mi8422+2581771+541771+546178(Top 24%)1528(Top 14%)1528(Top 129%)
24M24.00 mi1.00 mi8248+1741737+341737+345932(Top 23%)1495(Top 14%)1495(Top 126%)
40K24.85 mi0.85 mi8075+1731706+311706+315291(Top 21%)1329(Top 12%)1329(Top 112%)
25.2M25.20 mi0.35 mi8021+541708-21708-26554(Top 26%)1954(Top 18%)1954(Top 165%)
Finish26.22 mi1.02 mi7927+941705+31705+37081(Top 28%)2148(Top 20%)2148(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10005

Females

2172

F50-54

2172

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10455

Females

2329

F50-54

2329

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10005

Females

2172

F50-54

2172

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9301

Females

1964

F50-54

1964

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9860

Females

2217

F50-54

2217

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8940

Females

1973

F50-54

1973

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7681

Females

1639

F50-54

1639

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7193

Females

1628

F50-54

1628

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5882

Females

1254

F50-54

1254

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6059

Females

1334

F50-54

1334

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6178

Females

1528

F50-54

1528

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

5932

Females

1495

F50-54

1495

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5291

Females

1329

F50-54

1329

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6554

Females

1954

F50-54

1954

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7081

Females

2148

F50-54

2148

Passing Analysis

Category:
Athletes Passed
4367*
Passed By
337
Net Change
+4030
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11957
5K → 10K79039+751#11957#11206
10K → 15K49543+452#11206#10754
15K → 20K48031+449#10754#10305
20K → Half5625+31#10305#10274
Half → 25K369*38+331#10274#9943
25K → 30K58633+553#9943#9390
30K → 20M27422+252#9390#9138
20M → 21M33920+319#9138#8819
21M → 35K1434+139#8819#8680
35K → 23M27517+258#8680#8422
23M → 24M18713+174#8422#8248
24M → 40K1796+173#8248#8075
40K → 25.2M7218+54#8075#8021
25.2M → Finish12228+94#8021#7927
TOTALS4367*337+4030

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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