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BOSTON MARATHON 2023

Joanne Burkett

Bib: 19450•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 46%
Masters (Masters Women)
#0 / 6539
Top 34%
Division (F45-49)
#0 / 1817
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:43
Rank: #13708
Start → 5K
7:57/mi
24:43 split
10K· 6.21 mi
49:56
Rank: #14651 (-943)
5K → 10K
8:07/mi
25:13 split
15K· 9.32 mi
1:15:51
Rank: #15414 (-763)
10K → 15K
8:21/mi
25:55 split
20K· 12.43 mi
1:41:55
Rank: #15579 (-165)
15K → 20K
8:23/mi
26:04 split
Half· 13.11 mi
1:47:36
Rank: #15645 (-66)
20K → Half
8:20/mi
5:41 split
25K· 15.53 mi
2:08:07
Rank: #15670 (-25)
Half → 25K
8:28/mi
20:31 split
30K· 18.64 mi
2:35:26
Rank: #15744 (-74)
25K → 30K
8:48/mi
27:19 split
20M
2:47:41
Rank: #15776 (-32)
30K → 20M
9:01/mi
12:15 split
21M
2:57:20
Rank: #15825 (-49)
20M → 21M
9:39/mi
9:39 split
35K· 21.75 mi
3:03:42
Rank: #15783 (+42)
21M → 35K
8:31/mi
6:22 split
23M
3:14:34
Rank: #15678 (+105)
35K → 23M
8:41/mi
10:52 split
24M
3:23:02
Rank: #15602 (+76)
23M → 24M
8:28/mi
8:28 split
40K· 24.85 mi
3:30:18
Rank: #15523 (+79)
24M → 40K
8:30/mi
7:16 split
25.2M
3:33:32
Rank: #15510 (+13)
40K → 25.2M
9:23/mi
3:14 split
Finish· 26.22 mi
3:42:09
Rank: #15482 (+28)
25.2M → Finish
8:27/mi
8:37 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:36
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:54:33
Pace8:44 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3624:437:5724:43
7:57
-
10K
6.21 mi11:41:4949:568:0225:13
8:07
+0:10
15K
9.32 mi12:07:441:15:518:0825:55
8:21
+0:14
20K
12.43 mi12:33:481:41:558:1226:04
8:23
+0:02
Half
13.11 mi12:39:291:47:368:125:41
8:20
-0:03
25K
15.53 mi13:00:002:08:078:1520:31
8:28
+0:08
30K
18.64 mi13:27:192:35:268:2027:19
8:48
+0:20
20M
20.00 mi13:39:342:47:418:2312:15
9:01
+0:13
21M
21.00 mi13:49:132:57:208:279:39
9:39
+0:38
35K
21.75 mi13:55:353:03:428:276:22
8:31
-1:08
23M
23.00 mi14:06:273:14:348:2810:52
8:41
+0:10
24M
24.00 mi14:14:553:23:028:288:28
8:28
-0:13
40K
24.85 mi14:22:113:30:188:287:16
8:30
+0:02
25.2M
25.20 mi14:25:253:33:328:283:14
9:23
+0:53
Finish
26.22 mi14:34:023:42:098:298:37
8:27
-0:56

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

7:57 /mi

Average Pace

8:29 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:56

22% of race

Time at Steady Pace

1:59:46

54% of race

Time at Slower Pace

52:27

24% of race

Average Pace: 8:28 /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 mi11:16:3624:437:5724:43
7:57
#13708
10K
6.21 mi11:41:4949:568:0225:13
8:07
#14651
15K
9.32 mi12:07:441:15:518:0825:55
8:21
#15414
20K
12.43 mi12:33:481:41:558:1226:04
8:23
#15579
Half
13.11 mi12:39:291:47:368:125:41
8:20
#15645
25K
15.53 mi13:00:002:08:078:1520:31
8:28
#15670
30K
18.64 mi13:27:192:35:268:2027:19
8:48
#15744
20M
20.00 mi13:39:342:47:418:2312:15
9:01
#15776
21M
21.00 mi13:49:132:57:208:279:39
9:39
#15825
35K
21.75 mi13:55:353:03:428:276:22
8:31
#15783
23M
23.00 mi14:06:273:14:348:2810:52
8:41
#15678
24M
24.00 mi14:14:553:23:028:288:28
8:28
#15602
40K
24.85 mi14:22:113:30:188:287:16
8:30
#15523
25.2M
25.20 mi14:25:253:33:328:283:14
9:23
#15510
Finish
26.22 mi14:34:023:42:098:298:37
8:27
#15482
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi137083850385016804(Top 63%)5796(Top 51%)5796(Top 319%)
10K6.21 mi3.10 mi14651-9434439-5894439-58915646(Top 59%)5048(Top 44%)5048(Top 278%)
15K9.32 mi3.11 mi15414-7634924-4854924-48516804(Top 63%)5796(Top 51%)5796(Top 319%)
20K12.43 mi3.11 mi15579-1655044-1205044-12016196(Top 61%)5465(Top 48%)5465(Top 301%)
Half13.11 mi0.68 mi15645-665088-445088-4416686(Top 63%)5697(Top 50%)5697(Top 314%)
25K15.53 mi2.42 mi15670-255131-435131-4315979(Top 60%)5430(Top 48%)5430(Top 299%)
30K18.64 mi3.11 mi15744-745221-905221-9016007(Top 60%)5500(Top 48%)5500(Top 303%)
20M20.00 mi1.36 mi15776-325258-375258-3716626(Top 62%)5928(Top 52%)5928(Top 326%)
21M21.00 mi1.00 mi15825-495316-585316-5816660(Top 63%)5992(Top 52%)5992(Top 330%)
35K21.75 mi0.75 mi15783+425303+135303+1315405(Top 58%)5350(Top 47%)5350(Top 294%)
23M23.00 mi1.25 mi15678+1055272+315272+3114280(Top 54%)4780(Top 42%)4780(Top 263%)
24M24.00 mi1.00 mi15602+765240+325240+3214315(Top 54%)4856(Top 43%)4856(Top 267%)
40K24.85 mi0.85 mi15523+795203+375203+3713376(Top 50%)4412(Top 39%)4412(Top 243%)
25.2M25.20 mi0.35 mi15510+135200+35200+314627(Top 55%)5093(Top 45%)5093(Top 280%)
Finish26.22 mi1.02 mi15482+285198+25198+215154(Top 57%)5343(Top 47%)5343(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16804

Females

5796

F45-49

5796

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15646

Females

5048

F45-49

5048

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16804

Females

5796

F45-49

5796

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16196

Females

5465

F45-49

5465

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16686

Females

5697

F45-49

5697

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15979

Females

5430

F45-49

5430

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16007

Females

5500

F45-49

5500

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16626

Females

5928

F45-49

5928

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16660

Females

5992

F45-49

5992

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15405

Females

5350

F45-49

5350

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14280

Females

4780

F45-49

4780

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14315

Females

4856

F45-49

4856

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13376

Females

4412

F45-49

4412

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14627

Females

5093

F45-49

5093

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

15154

Females

5343

F45-49

5343

Passing Analysis

Category:
Athletes Passed
1159
Passed By
2933
Net Change
-1774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13708
5K → 10K45988-943#13708#14651
10K → 15K29792-763#14651#15414
15K → 20K123288-165#15414#15579
20K → Half1682-66#15579#15645
Half → 25K130155-25#15645#15670
25K → 30K144218-74#15670#15744
30K → 20M72104-32#15744#15776
20M → 21M73122-49#15776#15825
21M → 35K7331+42#15825#15783
35K → 23M12924+105#15783#15678
23M → 24M10226+76#15678#15602
24M → 40K10324+79#15602#15523
40K → 25.2M3421+13#15523#15510
25.2M → Finish8658+28#15510#15482
TOTALS11592933-1774
📊

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