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BOSTON MARATHON 2023

Audrey Fung

Bib: 13785•F

ON

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 16%
Division (F18-39)
#0 / 4884
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:38/mi
23:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:35/mi
47:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:33/mi
1:10:42
↑ 67↓ 78
20K· 12.43 mi
7:31/mi
1:34:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:39:05
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:57:38
↑ 66↓ 880.2%
30K· 18.64 mi
7:45/mi
2:21:43
↑ 181↓ 1480.2%
20M
7:49/mi
2:32:21
↑ 64↓ 500.2%
21M
8:18/mi
2:40:39
↑ 106↓ 241.6%
35K· 21.75 mi
7:38/mi
2:46:22
↑ 17↓ 861.7%
23M
8:00/mi
2:56:23
↑ 23↓ 630.6%
24M
7:38/mi
3:04:01
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:10:39
↓ 200.3%
25.2M
8:22/mi
3:13:32
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:21:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:05
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:42:06
Pace7:47 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1523:437:3823:43
7:38
-
10K
6.21 mi11:16:4847:167:3623:33
7:35
-0:03
15K
9.32 mi11:40:141:10:427:3523:26
7:33
-0:02
20K
12.43 mi12:03:361:34:047:3423:22
7:31
-0:02
Half
13.11 mi12:08:371:39:057:335:01
7:21
-0:10
25K
15.53 mi12:27:101:57:387:3418:33
7:39
+0:18
30K
18.64 mi12:51:152:21:437:3624:05
7:45
+0:06
20M
20.00 mi13:01:532:32:217:3710:38
7:49
+0:04
21M
21.00 mi13:10:112:40:397:398:18
8:18
+0:29
35K
21.75 mi13:15:542:46:227:395:43
7:38
-0:40
23M
23.00 mi13:25:552:56:237:4010:01
8:00
+0:22
24M
24.00 mi13:33:333:04:017:407:38
7:38
-0:22
40K
24.85 mi13:40:113:10:397:406:38
7:45
+0:07
25.2M
25.20 mi13:43:043:13:327:412:53
8:22
+0:37
Finish
26.22 mi13:50:433:21:117:417:39
7:30
-0:52

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

7:21 /mi

Average Pace

7:41 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:00

94% of race

Time at Steady Pace

11:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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 mi10:53:1523:437:3823:43
7:38
#10859
10K
6.21 mi11:16:4847:167:3623:33
7:35
#10975
15K
9.32 mi11:40:141:10:427:3523:26
7:33
#10803
20K
12.43 mi12:03:361:34:047:3423:22
7:31
#10431
Half
13.11 mi12:08:371:39:057:335:01
7:21
#10357
25K
15.53 mi12:27:101:57:387:3418:33
7:39
#10256
30K
18.64 mi12:51:152:21:437:3624:05
7:45
#9989
20M
20.00 mi13:01:532:32:217:3710:38
7:49
#9877
21M
21.00 mi13:10:112:40:397:398:18
8:18
#9805
35K
21.75 mi13:15:542:46:227:395:43
7:38
#9797
23M
23.00 mi13:25:552:56:237:4010:01
8:00
#9767
24M
24.00 mi13:33:333:04:017:407:38
7:38
#9671
40K
24.85 mi13:40:113:10:397:406:38
7:45
#9594
25.2M
25.20 mi13:43:043:13:327:412:53
8:22
#9554
Finish
26.22 mi13:50:433:21:117:417:39
7:30
#9502
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi108592255225510533(Top 40%)2096(Top 18%)2096(Top 43%)
10K6.21 mi3.10 mi10975-1162311-562311-5611144(Top 42%)2395(Top 21%)2395(Top 49%)
15K9.32 mi3.11 mi10803+1722233+782233+7810533(Top 40%)2096(Top 18%)2096(Top 43%)
20K12.43 mi3.11 mi10431+3722036+1972036+1979484(Top 36%)1683(Top 15%)1683(Top 34%)
Half13.11 mi0.68 mi10357+742005+312005+319103(Top 34%)1527(Top 13%)1527(Top 31%)
25K15.53 mi2.42 mi10256+1011977+281977+289922(Top 37%)1968(Top 17%)1968(Top 40%)
30K18.64 mi3.11 mi9989+2671888+891888+899011(Top 34%)1714(Top 15%)1714(Top 35%)
20M20.00 mi1.36 mi9877+1121867+211867+219089(Top 34%)1829(Top 16%)1829(Top 37%)
21M21.00 mi1.00 mi9805+721855+121855+129249(Top 35%)2026(Top 18%)2026(Top 41%)
35K21.75 mi0.75 mi9797+81868-131868-139588(Top 36%)2173(Top 19%)2173(Top 44%)
23M23.00 mi1.25 mi9767+301897-291897-299747(Top 37%)2374(Top 21%)2374(Top 49%)
24M24.00 mi1.00 mi9671+961873+241873+248654(Top 33%)1941(Top 17%)1941(Top 40%)
40K24.85 mi0.85 mi9594+771866+71866+78409(Top 32%)1899(Top 17%)1899(Top 39%)
25.2M25.20 mi0.35 mi9554+401865+11865+18720(Top 33%)2123(Top 19%)2123(Top 43%)
Finish26.22 mi1.02 mi9502+521867-21867-28627(Top 32%)2077(Top 18%)2077(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10533

Females

2096

F18-39

2096

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11144

Females

2395

F18-39

2395

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10533

Females

2096

F18-39

2096

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9484

Females

1683

F18-39

1683

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9103

Females

1527

F18-39

1527

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9922

Females

1968

F18-39

1968

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9011

Females

1714

F18-39

1714

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9089

Females

1829

F18-39

1829

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9249

Females

2026

F18-39

2026

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9588

Females

2173

F18-39

2173

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9747

Females

2374

F18-39

2374

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8654

Females

1941

F18-39

1941

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8409

Females

1899

F18-39

1899

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8720

Females

2123

F18-39

2123

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8627

Females

2077

F18-39

2077

Passing Analysis

Category:
Athletes Passed
2251*
Passed By
894
Net Change
+1357
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10859
5K → 10K236352-116#10859#10975
10K → 15K278106+172#10975#10803
15K → 20K39826+372#10803#10431
20K → Half817+74#10431#10357
Half → 25K18180+101#10357#10256
25K → 30K311*44+267#10256#9989
30K → 20M14533+112#9989#9877
20M → 21M11644+72#9877#9805
21M → 35K4739+8#9805#9797
35K → 23M10676+30#9797#9767
23M → 24M11014+96#9767#9671
24M → 40K94*17+77#9671#9594
40K → 25.2M5919+40#9594#9554
25.2M → Finish8937+52#9554#9502
TOTALS2251*894+1357

* 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