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BOSTON MARATHON 2023

Donna Butler

Bib: 23249•F

FL

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
28:55
Rank: #21552
Start → 5K
28:55 | 9:18/mi
10K· 6.21 mi
56:38
Rank: #21122 (+430)
5K → 10K
27:43 | 8:55/mi
15K· 9.32 mi
1:25:29
Rank: #21271 (-149)
10K → 15K
28:51 | 9:17/mi
20K· 12.43 mi
1:56:06
Rank: #21654 (-383)
15K → 20K
30:37 | 9:51/mi
Half· 13.11 mi
2:02:30
Rank: #21652 (+2)
20K → Half
6:24 | 9:23/mi
25K· 15.53 mi
2:25:28
Rank: #21501 (+151)
Half → 25K
22:58 | 9:28/mi
30K· 18.64 mi
2:58:48
Rank: #21721 (-220)
25K → 30K
33:20 | 10:44/mi
20M
3:12:59
Rank: #21727 (-6)
30K → 20M
14:11 | 10:26/mi
21M
3:25:34
Rank: #21902 (-175)
20M → 21M
12:35 | 12:35/mi
35K· 21.75 mi
3:33:10
Rank: #21902
21M → 35K
7:36 | 10:10/mi
23M
3:46:16
Rank: #21854 (+48)
35K → 23M
13:06 | 10:28/mi
24M
3:55:47
Rank: #21764 (+90)
23M → 24M
9:31 | 9:31/mi
40K· 24.85 mi
4:04:27
Rank: #21706 (+58)
24M → 40K
8:40 | 10:08/mi
25.2M
4:08:26
Rank: #21698 (+8)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
4:18:13
Rank: #21656 (+42)
25.2M → Finish
9:47 | 9:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:30
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:15:43
Pace10:21 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3128:559:1828:55
9:18
-
10K
6.21 mi11:52:1456:389:0727:43
8:55
-0:23
15K
9.32 mi12:21:051:25:299:1028:51
9:17
+0:22
20K
12.43 mi12:51:421:56:069:2130:37
9:51
+0:34
Half
13.11 mi12:58:062:02:309:216:24
9:23
-0:28
25K
15.53 mi13:21:042:25:289:2222:58
9:28
+0:05
30K
18.64 mi13:54:242:58:489:3633:20
10:44
+1:16
20M
20.00 mi14:08:353:12:599:3914:11
10:26
-0:18
21M
21.00 mi14:21:103:25:349:4712:35
12:35
+2:09
35K
21.75 mi14:28:463:33:109:487:36
10:10
-2:25
23M
23.00 mi14:41:523:46:169:5013:06
10:28
+0:18
24M
24.00 mi14:51:233:55:479:499:31
9:31
-0:57
40K
24.85 mi15:00:034:04:279:508:40
10:08
+0:37
25.2M
25.20 mi15:04:024:08:269:523:59
11:33
+1:25
Finish
26.22 mi15:13:494:18:139:519:47
9:36
-1:57

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

8:55 /mi

Average Pace

9:51 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:29

33% of race

Time at Steady Pace

1:35:33

37% of race

Time at Slower Pace

1:17:11

30% of race

Average Pace: 9:51 /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 mi11:24:3128:559:1828:55
9:18
#21552
10K
6.21 mi11:52:1456:389:0727:43
8:55
#21122
15K
9.32 mi12:21:051:25:299:1028:51
9:17
#21271
20K
12.43 mi12:51:421:56:069:2130:37
9:51
#21654
Half
13.11 mi12:58:062:02:309:216:24
9:23
#21652
25K
15.53 mi13:21:042:25:289:2222:58
9:28
#21501
30K
18.64 mi13:54:242:58:489:3633:20
10:44
#21721
20M
20.00 mi14:08:353:12:599:3914:11
10:26
#21727
21M
21.00 mi14:21:103:25:349:4712:35
12:35
#21902
35K
21.75 mi14:28:463:33:109:487:36
10:10
#21902
23M
23.00 mi14:41:523:46:169:5013:06
10:28
#21854
24M
24.00 mi14:51:233:55:479:499:31
9:31
#21764
40K
24.85 mi15:00:034:04:279:508:40
10:08
#21706
25.2M
25.20 mi15:04:024:08:269:523:59
11:33
#21698
Finish
26.22 mi15:13:494:18:139:519:47
9:36
#21656
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi215528667866721596(Top 81%)8554(Top 75%)8554(Top 1623%)
10K6.21 mi3.10 mi21122+4308378+2898378+28920536(Top 77%)8002(Top 70%)8002(Top 1518%)
15K9.32 mi3.11 mi21271-1498426-488426-4821596(Top 81%)8554(Top 75%)8554(Top 1623%)
20K12.43 mi3.11 mi21654-3838639-2138639-21322537(Top 85%)9101(Top 80%)9101(Top 1727%)
Half13.11 mi0.68 mi21652+28638+18638+121785(Top 82%)8681(Top 76%)8681(Top 1647%)
25K15.53 mi2.42 mi21501+1518544+948544+9420760(Top 78%)8143(Top 71%)8143(Top 1545%)
30K18.64 mi3.11 mi21721-2208678-1348678-13422650(Top 85%)9271(Top 81%)9271(Top 1759%)
20M20.00 mi1.36 mi21727-68692-148692-1421597(Top 81%)8753(Top 77%)8753(Top 1661%)
21M21.00 mi1.00 mi21902-1758800-1088800-10823562(Top 89%)9840(Top 86%)9840(Top 1867%)
35K21.75 mi0.75 mi219028800880021688(Top 81%)8874(Top 78%)8874(Top 1684%)
23M23.00 mi1.25 mi21854+488793+78793+721238(Top 80%)8648(Top 76%)8648(Top 1641%)
24M24.00 mi1.00 mi21764+908758+358758+3519295(Top 72%)7620(Top 67%)7620(Top 1446%)
40K24.85 mi0.85 mi21706+588741+178741+1720350(Top 76%)8255(Top 72%)8255(Top 1566%)
25.2M25.20 mi0.35 mi21698+88741874121691(Top 81%)8958(Top 78%)8958(Top 1700%)
Finish26.22 mi1.02 mi21656+428721+208721+2020497(Top 77%)8294(Top 73%)8294(Top 1574%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21596

Females

8554

F60-64

8554

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20536

Females

8002

F60-64

8002

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21596

Females

8554

F60-64

8554

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22537

Females

9101

F60-64

9101

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21785

Females

8681

F60-64

8681

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20760

Females

8143

F60-64

8143

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22650

Females

9271

F60-64

9271

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21597

Females

8753

F60-64

8753

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23562

Females

9840

F60-64

9840

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21688

Females

8874

F60-64

8874

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21238

Females

8648

F60-64

8648

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19295

Females

7620

F60-64

7620

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20350

Females

8255

F60-64

8255

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21691

Females

8958

F60-64

8958

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20497

Females

8294

F60-64

8294

Passing Analysis

Category:
Athletes Passed
1396
Passed By
1500
Net Change
-104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21552
5K → 10K550120+430#21552#21122
10K → 15K102251-149#21122#21271
15K → 20K36419-383#21271#21654
20K → Half2624+2#21654#21652
Half → 25K18837+151#21652#21501
25K → 30K77297-220#21501#21721
30K → 20M5258-6#21721#21727
20M → 21M20195-175#21727#21902
21M → 35K24240#21902#21902
35K → 23M8234+48#21902#21854
23M → 24M988+90#21854#21764
24M → 40K668+58#21764#21706
40K → 25.2M2113+8#21706#21698
25.2M → Finish5412+42#21698#21656
TOTALS13961500-104
📊

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