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BOSTON MARATHON 2023

Hong Weng

Bib: 19830•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 27%
Division (F40-44)
#0 / 1878
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:38
Rank: #15833
Start → 5K
8:15/mi
25:38 split
10K· 6.21 mi
50:40
Rank: #15497 (+336)
5K → 10K
8:03/mi
25:02 split
15K· 9.32 mi
1:15:52
Rank: #15423 (+74)
10K → 15K
8:07/mi
25:12 split
20K· 12.43 mi
1:41:19
Rank: #15277 (+146)
15K → 20K
8:11/mi
25:27 split
Half· 13.11 mi
1:46:43
Rank: #15185 (+92)
20K → Half
7:55/mi
5:24 split
25K· 15.53 mi
2:06:09
Rank: #14791 (+394)
Half → 25K
8:01/mi
19:26 split
30K· 18.64 mi
2:32:15
Rank: #14579 (+212)
25K → 30K
8:24/mi
26:06 split
20M
2:43:52
Rank: #14507 (+72)
30K → 20M
8:33/mi
11:37 split
21M
2:52:54
Rank: #14441 (+66)
20M → 21M
9:02/mi
9:02 split
35K· 21.75 mi
2:59:10
Rank: #14447 (-6)
21M → 35K
8:23/mi
6:16 split
23M
3:10:01
Rank: #14417 (+30)
35K → 23M
8:40/mi
10:51 split
24M
3:18:32
Rank: #14395 (+22)
23M → 24M
8:31/mi
8:31 split
40K· 24.85 mi
3:25:52
Rank: #14359 (+36)
24M → 40K
8:35/mi
7:20 split
25.2M
3:29:02
Rank: #14347 (+12)
40K → 25.2M
9:11/mi
3:10 split
Finish· 26.22 mi
3:37:40
Rank: #14359 (-12)
25.2M → Finish
8:28/mi
8:38 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:43
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:50:57
Pace8:28 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2325:388:1525:38
8:15
-
10K
6.21 mi11:42:2550:408:0925:02
8:03
-0:12
15K
9.32 mi12:07:371:15:528:0825:12
8:07
+0:04
20K
12.43 mi12:33:041:41:198:0925:27
8:11
+0:04
Half
13.11 mi12:38:281:46:438:085:24
7:55
-0:16
25K
15.53 mi12:57:542:06:098:0719:26
8:01
+0:06
30K
18.64 mi13:24:002:32:158:1026:06
8:24
+0:23
20M
20.00 mi13:35:372:43:528:1211:37
8:33
+0:09
21M
21.00 mi13:44:392:52:548:149:02
9:02
+0:29
35K
21.75 mi13:50:552:59:108:146:16
8:23
-0:39
23M
23.00 mi14:01:463:10:018:1610:51
8:40
+0:17
24M
24.00 mi14:10:173:18:328:168:31
8:31
-0:09
40K
24.85 mi14:17:373:25:528:177:20
8:35
+0:04
25.2M
25.20 mi14:20:473:29:028:183:10
9:11
+0:36
Finish
26.22 mi14:29:253:37:408:188:38
8:28
-0:43

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

7:55 /mi

Average Pace

8:18 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:28

94% of race

Time at Steady Pace

12:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /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 mi11:17:2325:388:1525:38
8:15
#15833
10K
6.21 mi11:42:2550:408:0925:02
8:03
#15497
15K
9.32 mi12:07:371:15:528:0825:12
8:07
#15423
20K
12.43 mi12:33:041:41:198:0925:27
8:11
#15277
Half
13.11 mi12:38:281:46:438:085:24
7:55
#15185
25K
15.53 mi12:57:542:06:098:0719:26
8:01
#14791
30K
18.64 mi13:24:002:32:158:1026:06
8:24
#14579
20M
20.00 mi13:35:372:43:528:1211:37
8:33
#14507
21M
21.00 mi13:44:392:52:548:149:02
9:02
#14441
35K
21.75 mi13:50:552:59:108:146:16
8:23
#14447
23M
23.00 mi14:01:463:10:018:1610:51
8:40
#14417
24M
24.00 mi14:10:173:18:328:168:31
8:31
#14395
40K
24.85 mi14:17:373:25:528:177:20
8:35
#14359
25.2M
25.20 mi14:20:473:29:028:183:10
9:11
#14347
Finish
26.22 mi14:29:253:37:408:188:38
8:28
#14359
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi158335177517715262(Top 57%)4836(Top 42%)4836(Top 258%)
10K6.21 mi3.10 mi15497+3364970+2074970+20715244(Top 57%)4830(Top 42%)4830(Top 257%)
15K9.32 mi3.11 mi15423+744929+414929+4115262(Top 57%)4836(Top 42%)4836(Top 258%)
20K12.43 mi3.11 mi15277+1464857+724857+7214928(Top 56%)4671(Top 41%)4671(Top 249%)
Half13.11 mi0.68 mi15185+924799+584799+5813802(Top 52%)3987(Top 35%)3987(Top 212%)
25K15.53 mi2.42 mi14791+3944582+2174582+21712896(Top 48%)3577(Top 31%)3577(Top 190%)
30K18.64 mi3.11 mi14579+2124488+944488+9413715(Top 52%)4166(Top 36%)4166(Top 222%)
20M20.00 mi1.36 mi14507+724474+144474+1413965(Top 52%)4399(Top 39%)4399(Top 234%)
21M21.00 mi1.00 mi14441+664463+114463+1113644(Top 51%)4299(Top 38%)4299(Top 229%)
35K21.75 mi0.75 mi14447-64475-124475-1214644(Top 55%)4925(Top 43%)4925(Top 262%)
23M23.00 mi1.25 mi14417+304483-84483-814213(Top 53%)4743(Top 42%)4743(Top 253%)
24M24.00 mi1.00 mi14395+224490-74490-714627(Top 55%)5047(Top 44%)5047(Top 269%)
40K24.85 mi0.85 mi14359+364490449013879(Top 52%)4690(Top 41%)4690(Top 250%)
25.2M25.20 mi0.35 mi14347+124493-34493-313676(Top 51%)4610(Top 40%)4610(Top 245%)
Finish26.22 mi1.02 mi14359-124519-264519-2615302(Top 57%)5442(Top 48%)5442(Top 290%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15262

Females

4836

F40-44

4836

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15244

Females

4830

F40-44

4830

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15262

Females

4836

F40-44

4836

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14928

Females

4671

F40-44

4671

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13802

Females

3987

F40-44

3987

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12896

Females

3577

F40-44

3577

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13715

Females

4166

F40-44

4166

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13965

Females

4399

F40-44

4399

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13644

Females

4299

F40-44

4299

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14644

Females

4925

F40-44

4925

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14213

Females

4743

F40-44

4743

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14627

Females

5047

F40-44

5047

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13879

Females

4690

F40-44

4690

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13676

Females

4610

F40-44

4610

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

15302

Females

5442

F40-44

5442

Passing Analysis

Category:
Athletes Passed
2365
Passed By
891
Net Change
+1474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15833
5K → 10K495159+336#15833#15497
10K → 15K224150+74#15497#15423
15K → 20K24195+146#15423#15277
20K → Half964+92#15277#15185
Half → 25K4006+394#15185#14791
25K → 30K27563+212#14791#14579
30K → 20M12149+72#14579#14507
20M → 21M12054+66#14507#14441
21M → 35K3844-6#14441#14447
35K → 23M10474+30#14447#14417
23M → 24M8361+22#14417#14395
24M → 40K7337+36#14395#14359
40K → 25.2M3725+12#14359#14347
25.2M → Finish5870-12#14347#14359
TOTALS2365891+1474
📊

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