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BOSTON MARATHON 2023

Louise Turner

Bib: 22229•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:02
Rank: #18913
Start → 5K
27:02 | 8:42/mi
10K· 6.21 mi
54:19
Rank: #19362 (-449)
5K → 10K
27:17 | 8:47/mi
15K· 9.32 mi
1:22:20
Rank: #19788 (-426)
10K → 15K
28:01 | 9:01/mi
20K· 12.43 mi
1:51:05
Rank: #20062 (-274)
15K → 20K
28:45 | 9:15/mi
Half· 13.11 mi
1:57:21
Rank: #20135 (-73)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:20:13
Rank: #20253 (-118)
Half → 25K
22:52 | 9:26/mi
30K· 18.64 mi
2:50:53
Rank: #20329 (-76)
25K → 30K
30:40 | 9:52/mi
20M
3:03:57
Rank: #20244 (+85)
30K → 20M
13:04 | 9:37/mi
21M
3:14:07
Rank: #20132 (+112)
20M → 21M
10:10 | 10:10/mi
35K· 21.75 mi
3:21:07
Rank: #20104 (+28)
21M → 35K
7:00 | 9:21/mi
23M
3:33:13
Rank: #20019 (+85)
35K → 23M
12:06 | 9:40/mi
24M
3:42:28
Rank: #19951 (+68)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:50:35
Rank: #19893 (+58)
24M → 40K
8:07 | 9:30/mi
25.2M
3:54:03
Rank: #19850 (+43)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:03:27
Rank: #19824 (+26)
25.2M → Finish
9:24 | 9:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:21
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:06:06
Pace9:37 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4227:028:4227:02
8:42
-
10K
6.21 mi11:49:5954:198:4427:17
8:47
+0:05
15K
9.32 mi12:18:001:22:208:5028:01
9:01
+0:14
20K
12.43 mi12:46:451:51:058:5628:45
9:15
+0:14
Half
13.11 mi12:53:011:57:218:576:16
9:11
-0:04
25K
15.53 mi13:15:532:20:139:0222:52
9:26
+0:15
30K
18.64 mi13:46:332:50:539:1030:40
9:52
+0:26
20M
20.00 mi13:59:373:03:579:1213:04
9:37
-0:15
21M
21.00 mi14:09:473:14:079:1510:10
10:10
+0:33
35K
21.75 mi14:16:473:21:079:157:00
9:21
-0:49
23M
23.00 mi14:28:533:33:139:1612:06
9:40
+0:19
24M
24.00 mi14:38:083:42:289:169:15
9:15
-0:25
40K
24.85 mi14:46:153:50:359:178:07
9:30
+0:15
25.2M
25.20 mi14:49:433:54:039:173:28
10:03
+0:33
Finish
26.22 mi14:59:074:03:279:189:24
9:13
-0:50

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

8:42 /mi

Average Pace

9:18 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:59

71% of race

Time at Steady Pace

1:09:28

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:17 /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 mi11:22:4227:028:4227:02
8:42
#18913
10K
6.21 mi11:49:5954:198:4427:17
8:47
#19362
15K
9.32 mi12:18:001:22:208:5028:01
9:01
#19788
20K
12.43 mi12:46:451:51:058:5628:45
9:15
#20062
Half
13.11 mi12:53:011:57:218:576:16
9:11
#20135
25K
15.53 mi13:15:532:20:139:0222:52
9:26
#20253
30K
18.64 mi13:46:332:50:539:1030:40
9:52
#20329
20M
20.00 mi13:59:373:03:579:1213:04
9:37
#20244
21M
21.00 mi14:09:473:14:079:1510:10
10:10
#20132
35K
21.75 mi14:16:473:21:079:157:00
9:21
#20104
23M
23.00 mi14:28:533:33:139:1612:06
9:40
#20019
24M
24.00 mi14:38:083:42:289:169:15
9:15
#19951
40K
24.85 mi14:46:153:50:359:178:07
9:30
#19893
25.2M
25.20 mi14:49:433:54:039:173:28
10:03
#19850
Finish
26.22 mi14:59:074:03:279:189:24
9:13
#19824
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi189137150715020584(Top 77%)8004(Top 70%)8004(Top 663%)
10K6.21 mi3.10 mi19362-4497379-2297379-22919847(Top 75%)7607(Top 67%)7607(Top 630%)
15K9.32 mi3.11 mi19788-4267615-2367615-23620584(Top 77%)8004(Top 70%)8004(Top 663%)
20K12.43 mi3.11 mi20062-2747754-1397754-13920801(Top 78%)8113(Top 71%)8113(Top 672%)
Half13.11 mi0.68 mi20135-737791-377791-3721114(Top 79%)8308(Top 73%)8308(Top 688%)
25K15.53 mi2.42 mi20253-1187846-557846-5520613(Top 77%)8055(Top 71%)8055(Top 667%)
30K18.64 mi3.11 mi20329-767913-677913-6720679(Top 78%)8152(Top 71%)8152(Top 675%)
20M20.00 mi1.36 mi20244+857881+327881+3219293(Top 72%)7454(Top 65%)7454(Top 618%)
21M21.00 mi1.00 mi20132+1127829+527829+5218623(Top 70%)7126(Top 62%)7126(Top 590%)
35K21.75 mi0.75 mi20104+287816+137816+1319392(Top 73%)7600(Top 67%)7600(Top 630%)
23M23.00 mi1.25 mi20019+857778+387778+3818967(Top 71%)7389(Top 65%)7389(Top 612%)
24M24.00 mi1.00 mi19951+687744+347744+3418287(Top 69%)7055(Top 62%)7055(Top 585%)
40K24.85 mi0.85 mi19893+587721+237721+2318339(Top 69%)7131(Top 62%)7131(Top 591%)
25.2M25.20 mi0.35 mi19850+437698+237698+2317668(Top 66%)6795(Top 59%)6795(Top 563%)
Finish26.22 mi1.02 mi19824+267686+127686+1219052(Top 72%)7468(Top 65%)7468(Top 619%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20584

Females

8004

F50-54

8004

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19847

Females

7607

F50-54

7607

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20584

Females

8004

F50-54

8004

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20801

Females

8113

F50-54

8113

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21114

Females

8308

F50-54

8308

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20613

Females

8055

F50-54

8055

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20679

Females

8152

F50-54

8152

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19293

Females

7454

F50-54

7454

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18623

Females

7126

F50-54

7126

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

19392

Females

7600

F50-54

7600

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18967

Females

7389

F50-54

7389

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18287

Females

7055

F50-54

7055

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18339

Females

7131

F50-54

7131

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17668

Females

6795

F50-54

6795

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19052

Females

7468

F50-54

7468

Passing Analysis

Category:
Athletes Passed
1269
Passed By
2180
Net Change
-911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18913
5K → 10K168617-449#18913#19362
10K → 15K61487-426#19362#19788
15K → 20K98372-274#19788#20062
20K → Half982-73#20062#20135
Half → 25K101219-118#20135#20253
25K → 30K122198-76#20253#20329
30K → 20M11934+85#20329#20244
20M → 21M13523+112#20244#20132
21M → 35K5628+28#20132#20104
35K → 23M11429+85#20104#20019
23M → 24M9830+68#20019#19951
24M → 40K8123+58#19951#19893
40K → 25.2M518+43#19893#19850
25.2M → Finish5630+26#19850#19824
TOTALS12692180-911
📊

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