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BOSTON MARATHON 2023

Hong Yu

Bib: 24005•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:06
Rank: #20653
Start → 5K
28:06 | 9:03/mi
10K· 6.21 mi
57:26
Rank: #21545 (-892)
5K → 10K
29:20 | 9:26/mi
15K· 9.32 mi
1:27:17
Rank: #21884 (-339)
10K → 15K
29:51 | 9:36/mi
20K· 12.43 mi
1:59:15
Rank: #22386 (-502)
15K → 20K
31:58 | 10:17/mi
Half· 13.11 mi
2:06:00
Rank: #22444 (-58)
20K → Half
6:45 | 9:54/mi
25K· 15.53 mi
2:31:43
Rank: #22632 (-188)
Half → 25K
25:43 | 10:36/mi
30K· 18.64 mi
3:06:56
Rank: #22852 (-220)
25K → 30K
35:13 | 11:20/mi
20M
3:24:19
Rank: #23120 (-268)
30K → 20M
17:23 | 12:48/mi
21M
3:37:20
Rank: #23205 (-85)
20M → 21M
13:01 | 13:01/mi
35K· 21.75 mi
3:45:42
Rank: #23206 (-1)
21M → 35K
8:22 | 11:11/mi
23M
4:01:46
Rank: #23372 (-166)
35K → 23M
16:04 | 12:50/mi
24M
4:12:34
Rank: #23341 (+31)
23M → 24M
10:48 | 10:48/mi
40K· 24.85 mi
4:22:54
Rank: #23375 (-34)
24M → 40K
10:20 | 12:05/mi
25.2M
4:27:33
Rank: #23406 (-31)
40K → 25.2M
4:39 | 13:29/mi
Finish· 26.22 mi
4:39:20
Rank: #23482 (-76)
25.2M → Finish
11:47 | 11:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:00
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:33:20
Pace11:42 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0828:069:0328:06
9:03
-
10K
6.21 mi12:12:2857:269:1529:20
9:26
+0:23
15K
9.32 mi12:42:191:27:179:2229:51
9:36
+0:10
20K
12.43 mi13:14:171:59:159:3631:58
10:17
+0:41
Half
13.11 mi13:21:022:06:009:376:45
9:54
-0:23
25K
15.53 mi13:46:452:31:439:4625:43
10:36
+0:42
30K
18.64 mi14:21:583:06:5610:0235:13
11:20
+0:44
20M
20.00 mi14:39:213:24:1910:1317:23
12:48
+1:28
21M
21.00 mi14:52:223:37:2010:2113:01
13:01
+0:13
35K
21.75 mi15:00:443:45:4210:238:22
11:11
-1:50
23M
23.00 mi15:16:484:01:4610:3116:04
12:50
+1:39
24M
24.00 mi15:27:364:12:3410:3110:48
10:48
-2:02
40K
24.85 mi15:37:564:22:5410:3510:20
12:05
+1:17
25.2M
25.20 mi15:42:354:27:3310:374:39
13:29
+1:24
Finish
26.22 mi15:54:224:39:2010:4011:47
11:34
-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

9:03 /mi

Average Pace

10:40 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:00

45% of race

Time at Steady Pace

1:31:53

33% of race

Time at Slower Pace

1:01:27

22% of race

Average Pace: 10:39 /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 mi11:43:0828:069:0328:06
9:03
#20653
10K
6.21 mi12:12:2857:269:1529:20
9:26
#21545
15K
9.32 mi12:42:191:27:179:2229:51
9:36
#21884
20K
12.43 mi13:14:171:59:159:3631:58
10:17
#22386
Half
13.11 mi13:21:022:06:009:376:45
9:54
#22444
25K
15.53 mi13:46:452:31:439:4625:43
10:36
#22632
30K
18.64 mi14:21:583:06:5610:0235:13
11:20
#22852
20M
20.00 mi14:39:213:24:1910:1317:23
12:48
#23120
21M
21.00 mi14:52:223:37:2010:2113:01
13:01
#23205
35K
21.75 mi15:00:443:45:4210:238:22
11:11
#23206
23M
23.00 mi15:16:484:01:4610:3116:04
12:50
#23372
24M
24.00 mi15:27:364:12:3410:3110:48
10:48
#23341
40K
24.85 mi15:37:564:22:5410:3510:20
12:05
#23375
25.2M
25.20 mi15:42:354:27:3310:374:39
13:29
#23406
Finish
26.22 mi15:54:224:39:2010:4011:47
11:34
#23482
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi206538202820222547(Top 85%)9097(Top 80%)9097(Top 1726%)
10K6.21 mi3.10 mi21545-8928603-4018603-40122342(Top 84%)9005(Top 79%)9005(Top 1709%)
15K9.32 mi3.11 mi21884-3398773-1708773-17022547(Top 85%)9097(Top 80%)9097(Top 1726%)
20K12.43 mi3.11 mi22386-5029023-2509023-25023452(Top 88%)9597(Top 84%)9597(Top 1821%)
Half13.11 mi0.68 mi22444-589058-359058-3523090(Top 87%)9403(Top 82%)9403(Top 1784%)
25K15.53 mi2.42 mi22632-1889167-1099167-10923372(Top 88%)9602(Top 84%)9602(Top 1822%)
30K18.64 mi3.11 mi22852-2209306-1399306-13923626(Top 89%)9792(Top 86%)9792(Top 1858%)
20M20.00 mi1.36 mi23120-2689461-1559461-15524995(Top 94%)10597(Top 93%)10597(Top 2011%)
21M21.00 mi1.00 mi23205-859511-509511-5024102(Top 91%)10146(Top 89%)10146(Top 1925%)
35K21.75 mi0.75 mi23206-19519-89519-823634(Top 89%)9953(Top 87%)9953(Top 1889%)
23M23.00 mi1.25 mi23372-1669616-979616-9724921(Top 94%)10590(Top 93%)10590(Top 2009%)
24M24.00 mi1.00 mi23341+319611+59611+522673(Top 85%)9460(Top 83%)9460(Top 1795%)
40K24.85 mi0.85 mi23375-349636-259636-2523999(Top 90%)10181(Top 89%)10181(Top 1932%)
25.2M25.20 mi0.35 mi23406-319656-209656-2024508(Top 92%)10438(Top 91%)10438(Top 1981%)
Finish26.22 mi1.02 mi23482-769700-449700-4424763(Top 93%)10539(Top 92%)10539(Top 2000%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22547

Females

9097

F60-64

9097

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22342

Females

9005

F60-64

9005

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22547

Females

9097

F60-64

9097

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23452

Females

9597

F60-64

9597

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23090

Females

9403

F60-64

9403

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23372

Females

9602

F60-64

9602

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23626

Females

9792

F60-64

9792

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24995

Females

10597

F60-64

10597

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24102

Females

10146

F60-64

10146

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23634

Females

9953

F60-64

9953

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

24921

Females

10590

F60-64

10590

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22673

Females

9460

F60-64

9460

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23999

Females

10181

F60-64

10181

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24508

Females

10438

F60-64

10438

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24763

Females

10539

F60-64

10539

Passing Analysis

Category:
Athletes Passed
428
Passed By
3257
Net Change
-2829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20653
5K → 10K55947-892#20653#21545
10K → 15K62401-339#21545#21884
15K → 20K27529-502#21884#22386
20K → Half1068-58#22386#22444
Half → 25K46234-188#22444#22632
25K → 30K56276-220#22632#22852
30K → 20M19287-268#22852#23120
20M → 21M23108-85#23120#23205
21M → 35K2829-1#23205#23206
35K → 23M11177-166#23206#23372
23M → 24M4918+31#23372#23341
24M → 40K2357-34#23341#23375
40K → 25.2M637-31#23375#23406
25.2M → Finish1389-76#23406#23482
TOTALS4283257-2829
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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