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BOSTON MARATHON 2023

Bethany Mills

Bib: 18181•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
25:40
Rank: #15907
Start → 5K
8:16/mi
25:40 split
10K· 6.21 mi
51:34
Rank: #16504 (-597)
5K → 10K
8:20/mi
25:54 split
15K· 9.32 mi
1:18:37
Rank: #17431 (-927)
10K → 15K
8:42/mi
27:03 split
20K· 12.43 mi
1:47:36
Rank: #18564 (-1133)
15K → 20K
9:20/mi
28:59 split
Half· 13.11 mi
1:53:37
Rank: #18624 (-60)
20K → Half
8:49/mi
6:01 split
25K· 15.53 mi
2:15:56
Rank: #18855 (-231)
Half → 25K
9:12/mi
22:19 split
30K· 18.64 mi
2:47:19
Rank: #19480 (-625)
25K → 30K
10:06/mi
31:23 split
20M
3:01:56
Rank: #19800 (-320)
30K → 20M
10:45/mi
14:37 split
21M
3:13:12
Rank: #19949 (-149)
20M → 21M
11:16/mi
11:16 split
35K· 21.75 mi
3:20:58
Rank: #20077 (-128)
21M → 35K
10:23/mi
7:46 split
23M
3:34:51
Rank: #20276 (-199)
35K → 23M
11:05/mi
13:53 split
24M
3:45:36
Rank: #20393 (-117)
23M → 24M
10:45/mi
10:45 split
40K· 24.85 mi
3:55:06
Rank: #20492 (-99)
24M → 40K
11:07/mi
9:30 split
25.2M
3:59:18
Rank: #20551 (-59)
40K → 25.2M
12:11/mi
4:12 split
Finish· 26.22 mi
4:09:14
Rank: #20566 (-15)
25.2M → Finish
9:45/mi
9:56 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:37
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:15:37
Pace10:21 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4425:408:1625:40
8:16
-
10K
6.21 mi11:42:3851:348:1825:54
8:20
+0:04
15K
9.32 mi12:09:411:18:378:2627:03
8:42
+0:22
20K
12.43 mi12:38:401:47:368:3928:59
9:20
+0:38
Half
13.11 mi12:44:411:53:378:406:01
8:49
-0:31
25K
15.53 mi13:07:002:15:568:4522:19
9:12
+0:23
30K
18.64 mi13:38:232:47:198:5931:23
10:06
+0:54
20M
20.00 mi13:53:003:01:569:0614:37
10:45
+0:39
21M
21.00 mi14:04:163:13:129:1211:16
11:16
+0:31
35K
21.75 mi14:12:023:20:589:147:46
10:23
-0:53
23M
23.00 mi14:25:553:34:519:2013:53
11:05
+0:42
24M
24.00 mi14:36:403:45:369:2410:45
10:45
-0:20
40K
24.85 mi14:46:103:55:069:289:30
11:07
+0:22
25.2M
25.20 mi14:50:223:59:189:304:12
12:11
+1:04
Finish
26.22 mi15:00:184:09:149:319:56
9:45
-2:26

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

8:16 /mi

Average Pace

9:31 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:56

55% of race

Time at Steady Pace

49:05

20% of race

Time at Slower Pace

1:04:13

26% of race

Average Pace: 9:30 /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 mi11:16:4425:408:1625:40
8:16
#15907
10K
6.21 mi11:42:3851:348:1825:54
8:20
#16504
15K
9.32 mi12:09:411:18:378:2627:03
8:42
#17431
20K
12.43 mi12:38:401:47:368:3928:59
9:20
#18564
Half
13.11 mi12:44:411:53:378:406:01
8:49
#18624
25K
15.53 mi13:07:002:15:568:4522:19
9:12
#18855
30K
18.64 mi13:38:232:47:198:5931:23
10:06
#19480
20M
20.00 mi13:53:003:01:569:0614:37
10:45
#19800
21M
21.00 mi14:04:163:13:129:1211:16
11:16
#19949
35K
21.75 mi14:12:023:20:589:147:46
10:23
#20077
23M
23.00 mi14:25:553:34:519:2013:53
11:05
#20276
24M
24.00 mi14:36:403:45:369:2410:45
10:45
#20393
40K
24.85 mi14:46:103:55:069:289:30
11:07
#20492
25.2M
25.20 mi14:50:223:59:189:304:12
12:11
#20551
Finish
26.22 mi15:00:184:09:149:319:56
9:45
#20566
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi159075225522519028(Top 71%)7123(Top 62%)7123(Top 146%)
10K6.21 mi3.10 mi16504-5975584-3595584-35917183(Top 65%)5991(Top 52%)5991(Top 123%)
15K9.32 mi3.11 mi17431-9276179-5956179-59519028(Top 71%)7123(Top 62%)7123(Top 146%)
20K12.43 mi3.11 mi18564-11336842-6636842-66321048(Top 79%)8261(Top 72%)8261(Top 169%)
Half13.11 mi0.68 mi18624-606885-436885-4319647(Top 74%)7475(Top 65%)7475(Top 153%)
25K15.53 mi2.42 mi18855-2317040-1557040-15519879(Top 75%)7631(Top 67%)7631(Top 156%)
30K18.64 mi3.11 mi19480-6257417-3777417-37721292(Top 80%)8512(Top 75%)8512(Top 174%)
20M20.00 mi1.36 mi19800-3207622-2057622-20522269(Top 84%)9124(Top 80%)9124(Top 187%)
21M21.00 mi1.00 mi19949-1497718-967718-9621413(Top 80%)8691(Top 76%)8691(Top 178%)
35K21.75 mi0.75 mi20077-1287802-847802-8422164(Top 83%)9141(Top 80%)9141(Top 187%)
23M23.00 mi1.25 mi20276-1997924-1227924-12222504(Top 85%)9324(Top 82%)9324(Top 191%)
24M24.00 mi1.00 mi20393-1178002-788002-7822568(Top 85%)9395(Top 82%)9395(Top 192%)
40K24.85 mi0.85 mi20492-998065-638065-6322582(Top 85%)9437(Top 83%)9437(Top 193%)
25.2M25.20 mi0.35 mi20551-598103-388103-3822811(Top 86%)9549(Top 84%)9549(Top 196%)
Finish26.22 mi1.02 mi20566-158124-218124-2120980(Top 79%)8549(Top 75%)8549(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

19028

Females

7123

F18-39

7123

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17183

Females

5991

F18-39

5991

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

19028

Females

7123

F18-39

7123

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

21048

Females

8261

F18-39

8261

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19647

Females

7475

F18-39

7475

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19879

Females

7631

F18-39

7631

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21292

Females

8512

F18-39

8512

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22269

Females

9124

F18-39

9124

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21413

Females

8691

F18-39

8691

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22164

Females

9141

F18-39

9141

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22504

Females

9324

F18-39

9324

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22568

Females

9395

F18-39

9395

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22582

Females

9437

F18-39

9437

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22811

Females

9549

F18-39

9549

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20980

Females

8549

F18-39

8549

Passing Analysis

Category:
Athletes Passed
473
Passed By
5132
Net Change
-4659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15907
5K → 10K107704-597#15907#16504
10K → 15K26953-927#16504#17431
15K → 20K221155-1133#17431#18564
20K → Half1272-60#18564#18624
Half → 25K61292-231#18624#18855
25K → 30K43668-625#18855#19480
30K → 20M29349-320#19480#19800
20M → 21M43192-149#19800#19949
21M → 35K18146-128#19949#20077
35K → 23M26225-199#20077#20276
23M → 24M11128-117#20276#20393
24M → 40K23122-99#20393#20492
40K → 25.2M1271-59#20492#20551
25.2M → Finish4055-15#20551#20566
TOTALS4735132-4659
📊

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