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BOSTON MARATHON 2023

Betty Yung

Bib: 24792•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:07
Rank: #21728
Start → 5K
29:07 | 9:22/mi
10K· 6.21 mi
57:11
Rank: #21404 (+324)
5K → 10K
28:04 | 9:02/mi
15K· 9.32 mi
1:24:57
Rank: #21091 (+313)
10K → 15K
27:46 | 8:56/mi
20K· 12.43 mi
1:52:51
Rank: #20690 (+401)
15K → 20K
27:54 | 8:59/mi
Half· 13.11 mi
1:58:53
Rank: #20641 (+49)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:20:47
Rank: #20407 (+234)
Half → 25K
21:54 | 9:02/mi
30K· 18.64 mi
2:49:58
Rank: #20144 (+263)
25K → 30K
29:11 | 9:24/mi
20M
3:03:20
Rank: #20115 (+29)
30K → 20M
13:22 | 9:50/mi
21M
3:12:53
Rank: #19877 (+238)
20M → 21M
9:33 | 9:33/mi
35K· 21.75 mi
3:19:27
Rank: #19772 (+105)
21M → 35K
6:34 | 8:47/mi
23M
3:30:56
Rank: #19612 (+160)
35K → 23M
11:29 | 9:10/mi
24M
3:39:44
Rank: #19477 (+135)
23M → 24M
8:48 | 8:48/mi
40K· 24.85 mi
3:47:20
Rank: #19358 (+119)
24M → 40K
7:36 | 8:53/mi
25.2M
3:50:36
Rank: #19298 (+60)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:59:03
Rank: #19146 (+152)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:53
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:00:10
Pace9:10 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5329:079:2229:07
9:22
-
10K
6.21 mi12:13:5757:119:1228:04
9:02
-0:20
15K
9.32 mi12:41:431:24:579:0727:46
8:56
-0:06
20K
12.43 mi13:09:371:52:519:0527:54
8:59
+0:03
Half
13.11 mi13:15:391:58:539:046:02
8:51
-0:08
25K
15.53 mi13:37:332:20:479:0421:54
9:02
+0:11
30K
18.64 mi14:06:442:49:589:0729:11
9:24
+0:22
20M
20.00 mi14:20:063:03:209:1013:22
9:50
+0:26
21M
21.00 mi14:29:393:12:539:119:33
9:33
-0:17
35K
21.75 mi14:36:133:19:279:106:34
8:47
-0:46
23M
23.00 mi14:47:423:30:569:1011:29
9:10
+0:23
24M
24.00 mi14:56:303:39:449:098:48
8:48
-0:22
40K
24.85 mi15:04:063:47:209:097:36
8:53
+0:05
25.2M
25.20 mi15:07:223:50:369:093:16
9:28
+0:35
Finish
26.22 mi15:15:493:59:039:078:27
8:18
-1:10

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

8:18 /mi

Average Pace

9:07 /mi

Slowest Pace

9:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:05

60% of race

Time at Steady Pace

1:22:36

35% of race

Time at Slower Pace

13:22

6% 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 mi11:45:5329:079:2229:07
9:22
#21728
10K
6.21 mi12:13:5757:119:1228:04
9:02
#21404
15K
9.32 mi12:41:431:24:579:0727:46
8:56
#21091
20K
12.43 mi13:09:371:52:519:0527:54
8:59
#20690
Half
13.11 mi13:15:391:58:539:046:02
8:51
#20641
25K
15.53 mi13:37:332:20:479:0421:54
9:02
#20407
30K
18.64 mi14:06:442:49:589:0729:11
9:24
#20144
20M
20.00 mi14:20:063:03:209:1013:22
9:50
#20115
21M
21.00 mi14:29:393:12:539:119:33
9:33
#19877
35K
21.75 mi14:36:133:19:279:106:34
8:47
#19772
23M
23.00 mi14:47:423:30:569:1011:29
9:10
#19612
24M
24.00 mi14:56:303:39:449:098:48
8:48
#19477
40K
24.85 mi15:04:063:47:209:097:36
8:53
#19358
25.2M
25.20 mi15:07:223:50:369:093:16
9:28
#19298
Finish
26.22 mi15:15:493:59:039:078:27
8:18
#19146
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi217288752875220208(Top 76%)7783(Top 68%)7783(Top 159%)
10K6.21 mi3.10 mi21404+3248533+2198533+21921024(Top 79%)8277(Top 72%)8277(Top 169%)
15K9.32 mi3.11 mi21091+3138336+1978336+19720208(Top 76%)7783(Top 68%)7783(Top 159%)
20K12.43 mi3.11 mi20690+4018099+2378099+23719604(Top 74%)7439(Top 65%)7439(Top 152%)
Half13.11 mi0.68 mi20641+498068+318068+3119753(Top 74%)7524(Top 66%)7524(Top 154%)
25K15.53 mi2.42 mi20407+2347940+1287940+12819143(Top 72%)7213(Top 63%)7213(Top 148%)
30K18.64 mi3.11 mi20144+2637809+1317809+13119017(Top 71%)7205(Top 63%)7205(Top 148%)
20M20.00 mi1.36 mi20115+297810-17810-119968(Top 75%)7829(Top 69%)7829(Top 160%)
21M21.00 mi1.00 mi19877+2387668+1427668+14216241(Top 61%)5769(Top 51%)5769(Top 118%)
35K21.75 mi0.75 mi19772+1057614+547614+5416879(Top 63%)6223(Top 54%)6223(Top 127%)
23M23.00 mi1.25 mi19612+1607530+847530+8416942(Top 64%)6268(Top 55%)6268(Top 128%)
24M24.00 mi1.00 mi19477+1357469+617469+6116236(Top 61%)5949(Top 52%)5949(Top 122%)
40K24.85 mi0.85 mi19358+1197404+657404+6515607(Top 59%)5652(Top 49%)5652(Top 116%)
25.2M25.20 mi0.35 mi19298+607371+337371+3315175(Top 57%)5429(Top 48%)5429(Top 111%)
Finish26.22 mi1.02 mi19146+1527289+827289+8214108(Top 53%)4812(Top 42%)4812(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20208

Females

7783

F18-39

7783

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21024

Females

8277

F18-39

8277

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20208

Females

7783

F18-39

7783

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19604

Females

7439

F18-39

7439

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19753

Females

7524

F18-39

7524

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19143

Females

7213

F18-39

7213

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

19017

Females

7205

F18-39

7205

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19968

Females

7829

F18-39

7829

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16241

Females

5769

F18-39

5769

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16879

Females

6223

F18-39

6223

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16942

Females

6268

F18-39

6268

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16236

Females

5949

F18-39

5949

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15607

Females

5652

F18-39

5652

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15175

Females

5429

F18-39

5429

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14108

Females

4812

F18-39

4812

Passing Analysis

Category:
Athletes Passed
2970
Passed By
388
Net Change
+2582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21728
5K → 10K473149+324#21728#21404
10K → 15K36552+313#21404#21091
15K → 20K42019+401#21091#20690
20K → Half578+49#20690#20641
Half → 25K25016+234#20641#20407
25K → 30K29229+263#20407#20144
30K → 20M10576+29#20144#20115
20M → 21M2424+238#20115#19877
21M → 35K1127+105#19877#19772
35K → 23M1666+160#19772#19612
23M → 24M1416+135#19612#19477
24M → 40K1278+119#19477#19358
40K → 25.2M655+60#19358#19298
25.2M → Finish1553+152#19298#19146
TOTALS2970388+2582
📊

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