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BOSTON MARATHON 2023

Hongzhi Miao

Bib: 22084•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:37
Rank: #19943
Start → 5K
27:37 | 8:53/mi
10K· 6.21 mi
55:18
Rank: #20191 (-248)
5K → 10K
27:41 | 8:55/mi
15K· 9.32 mi
1:22:46
Rank: #20038 (+153)
10K → 15K
27:28 | 8:50/mi
20K· 12.43 mi
1:50:50
Rank: #19954 (+84)
15K → 20K
28:04 | 9:02/mi
Half· 13.11 mi
1:56:54
Rank: #19950 (+4)
20K → Half
6:04 | 8:54/mi
25K· 15.53 mi
2:19:01
Rank: #19881 (+69)
Half → 25K
22:07 | 9:07/mi
30K· 18.64 mi
2:48:41
Rank: #19818 (+63)
25K → 30K
29:40 | 9:33/mi
20M
3:01:34
Rank: #19718 (+100)
30K → 20M
12:53 | 9:29/mi
21M
3:11:43
Rank: #19634 (+84)
20M → 21M
10:09 | 10:09/mi
35K· 21.75 mi
3:18:23
Rank: #19571 (+63)
21M → 35K
6:40 | 8:55/mi
23M
3:30:01
Rank: #19447 (+124)
35K → 23M
11:38 | 9:17/mi
24M
3:39:04
Rank: #19349 (+98)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:46:53
Rank: #19265 (+84)
24M → 40K
7:49 | 9:09/mi
25.2M
3:50:11
Rank: #19211 (+54)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:58:57
Rank: #19132 (+79)
25.2M → Finish
8:46 | 8:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:54
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:02:03
Pace9:19 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5427:378:5327:37
8:53
-
10K
6.21 mi11:47:3555:188:5427:41
8:55
+0:02
15K
9.32 mi12:15:031:22:468:5327:28
8:50
-0:05
20K
12.43 mi12:43:071:50:508:5528:04
9:02
+0:12
Half
13.11 mi12:49:111:56:548:556:04
8:54
-0:08
25K
15.53 mi13:11:182:19:018:5722:07
9:07
+0:13
30K
18.64 mi13:40:582:48:419:0329:40
9:33
+0:26
20M
20.00 mi13:53:513:01:349:0512:53
9:29
-0:04
21M
21.00 mi14:04:003:11:439:0810:09
10:09
+0:40
35K
21.75 mi14:10:403:18:239:076:40
8:55
-1:14
23M
23.00 mi14:22:183:30:019:0811:38
9:17
+0:22
24M
24.00 mi14:31:213:39:049:089:03
9:03
-0:14
40K
24.85 mi14:39:103:46:539:087:49
9:09
+0:06
25.2M
25.20 mi14:42:283:50:119:083:18
9:34
+0:25
Finish
26.22 mi14:51:143:58:579:078:46
8:36
-0:58

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

8:36 /mi

Average Pace

9:07 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:57

77% of race

Time at Steady Pace

45:51

19% of race

Time at Slower Pace

10:09

4% of race

Average Pace: 9:07 /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 mi11:19:5427:378:5327:37
8:53
#19943
10K
6.21 mi11:47:3555:188:5427:41
8:55
#20191
15K
9.32 mi12:15:031:22:468:5327:28
8:50
#20038
20K
12.43 mi12:43:071:50:508:5528:04
9:02
#19954
Half
13.11 mi12:49:111:56:548:556:04
8:54
#19950
25K
15.53 mi13:11:182:19:018:5722:07
9:07
#19881
30K
18.64 mi13:40:582:48:419:0329:40
9:33
#19818
20M
20.00 mi13:53:513:01:349:0512:53
9:29
#19718
21M
21.00 mi14:04:003:11:439:0810:09
10:09
#19634
35K
21.75 mi14:10:403:18:239:076:40
8:55
#19571
23M
23.00 mi14:22:183:30:019:0811:38
9:17
#19447
24M
24.00 mi14:31:213:39:049:089:03
9:03
#19349
40K
24.85 mi14:39:103:46:539:087:49
9:09
#19265
25.2M
25.20 mi14:42:283:50:119:083:18
9:34
#19211
Finish
26.22 mi14:51:143:58:579:078:46
8:36
#19132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi199437776777619744(Top 74%)7531(Top 66%)7531(Top 924%)
10K6.21 mi3.10 mi20191-2487866-907866-9020472(Top 77%)7956(Top 70%)7956(Top 976%)
15K9.32 mi3.11 mi20038+1537763+1037763+10319744(Top 74%)7531(Top 66%)7531(Top 924%)
20K12.43 mi3.11 mi19954+847700+637700+6319868(Top 75%)7602(Top 67%)7602(Top 933%)
Half13.11 mi0.68 mi19950+47695+57695+519969(Top 75%)7642(Top 67%)7642(Top 938%)
25K15.53 mi2.42 mi19881+697647+487647+4819522(Top 73%)7436(Top 65%)7436(Top 912%)
30K18.64 mi3.11 mi19818+637624+237624+2319617(Top 74%)7540(Top 66%)7540(Top 925%)
20M20.00 mi1.36 mi19718+1007569+557569+5518803(Top 71%)7195(Top 63%)7195(Top 883%)
21M21.00 mi1.00 mi19634+847531+387531+3818560(Top 70%)7088(Top 62%)7088(Top 870%)
35K21.75 mi0.75 mi19571+637503+287503+2817548(Top 66%)6590(Top 58%)6590(Top 809%)
23M23.00 mi1.25 mi19447+1247435+687435+6817509(Top 66%)6581(Top 58%)6581(Top 807%)
24M24.00 mi1.00 mi19349+987381+547381+5417484(Top 66%)6632(Top 58%)6632(Top 814%)
40K24.85 mi0.85 mi19265+847350+317350+3116867(Top 63%)6332(Top 55%)6332(Top 777%)
25.2M25.20 mi0.35 mi19211+547322+287322+2815617(Top 59%)5678(Top 50%)5678(Top 697%)
Finish26.22 mi1.02 mi19132+797283+397283+3916043(Top 60%)5844(Top 51%)5844(Top 717%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19744

Females

7531

F55-59

7531

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20472

Females

7956

F55-59

7956

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19744

Females

7531

F55-59

7531

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19868

Females

7602

F55-59

7602

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19969

Females

7642

F55-59

7642

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19522

Females

7436

F55-59

7436

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19617

Females

7540

F55-59

7540

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18803

Females

7195

F55-59

7195

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18560

Females

7088

F55-59

7088

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17548

Females

6590

F55-59

6590

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17509

Females

6581

F55-59

6581

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17484

Females

6632

F55-59

6632

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16867

Females

6332

F55-59

6332

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15617

Females

5678

F55-59

5678

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16043

Females

5844

F55-59

5844

Passing Analysis

Category:
Athletes Passed
1896
Passed By
1085
Net Change
+811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19943
5K → 10K192440-248#19943#20191
10K → 15K266113+153#20191#20038
15K → 20K213129+84#20038#19954
20K → Half3632+4#19954#19950
Half → 25K16394+69#19950#19881
25K → 30K194131+63#19881#19818
30K → 20M12727+100#19818#19718
20M → 21M12844+84#19718#19634
21M → 35K7310+63#19634#19571
35K → 23M14521+124#19571#19447
23M → 24M11113+98#19447#19349
24M → 40K917+84#19349#19265
40K → 25.2M551+54#19265#19211
25.2M → Finish10223+79#19211#19132
TOTALS18961085+811
📊

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