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BOSTON MARATHON 2023

Lisa Booher

Bib: 22330•F

AL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 41%
Division (F45-49)
#0 / 1817
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:51
Rank: #16304
Start → 5K
25:51 | 8:19/mi
10K· 6.21 mi
50:42
Rank: #15539 (+765)
5K → 10K
24:51 | 8:00/mi
15K· 9.32 mi
1:15:36
Rank: #15193 (+346)
10K → 15K
24:54 | 8:01/mi
20K· 12.43 mi
1:40:59
Rank: #15069 (+124)
15K → 20K
25:23 | 8:10/mi
Half· 13.11 mi
1:46:31
Rank: #15054 (+15)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:06:46
Rank: #15074 (-20)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:34:09
Rank: #15251 (-177)
25K → 30K
27:23 | 8:49/mi
20M
2:46:44
Rank: #15479 (-228)
30K → 20M
12:35 | 9:16/mi
21M
2:56:56
Rank: #15701 (-222)
20M → 21M
10:12 | 10:12/mi
35K· 21.75 mi
3:03:38
Rank: #15771 (-70)
21M → 35K
6:42 | 8:57/mi
23M
3:15:32
Rank: #15966 (-195)
35K → 23M
11:54 | 9:30/mi
24M
3:24:52
Rank: #16100 (-134)
23M → 24M
9:20 | 9:20/mi
40K· 24.85 mi
3:33:12
Rank: #16245 (-145)
24M → 40K
8:20 | 9:45/mi
25.2M
3:36:52
Rank: #16327 (-82)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:46:30
Rank: #16508 (-181)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:31
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:59:59
Pace9:09 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1925:518:1925:51
8:19
-
10K
6.21 mi11:45:1050:428:1024:51
8:00
-0:19
15K
9.32 mi12:10:041:15:368:0724:54
8:01
+0:01
20K
12.43 mi12:35:271:40:598:0825:23
8:10
+0:09
Half
13.11 mi12:40:591:46:318:085:32
8:07
-0:03
25K
15.53 mi13:01:142:06:468:1020:15
8:21
+0:14
30K
18.64 mi13:28:372:34:098:1627:23
8:49
+0:28
20M
20.00 mi13:41:122:46:448:2012:35
9:16
+0:27
21M
21.00 mi13:51:242:56:568:2610:12
10:12
+0:56
35K
21.75 mi13:58:063:03:388:276:42
8:57
-1:15
23M
23.00 mi14:10:003:15:328:3011:54
9:30
+0:33
24M
24.00 mi14:19:203:24:528:329:20
9:20
-0:10
40K
24.85 mi14:27:403:33:128:358:20
9:45
+0:25
25.2M
25.20 mi14:31:203:36:528:363:40
10:38
+0:53
Finish
26.22 mi14:40:583:46:308:399:38
9:27
-1:11

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

8:00 /mi

Average Pace

8:39 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:46

56% of race

Time at Steady Pace

56:00

25% of race

Time at Slower Pace

43:44

19% of race

Average Pace: 8:38 /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 mi11:20:1925:518:1925:51
8:19
#16304
10K
6.21 mi11:45:1050:428:1024:51
8:00
#15539
15K
9.32 mi12:10:041:15:368:0724:54
8:01
#15193
20K
12.43 mi12:35:271:40:598:0825:23
8:10
#15069
Half
13.11 mi12:40:591:46:318:085:32
8:07
#15054
25K
15.53 mi13:01:142:06:468:1020:15
8:21
#15074
30K
18.64 mi13:28:372:34:098:1627:23
8:49
#15251
20M
20.00 mi13:41:122:46:448:2012:35
9:16
#15479
21M
21.00 mi13:51:242:56:568:2610:12
10:12
#15701
35K
21.75 mi13:58:063:03:388:276:42
8:57
#15771
23M
23.00 mi14:10:003:15:328:3011:54
9:30
#15966
24M
24.00 mi14:19:203:24:528:329:20
9:20
#16100
40K
24.85 mi14:27:403:33:128:358:20
9:45
#16245
25.2M
25.20 mi14:31:203:36:528:363:40
10:38
#16327
Finish
26.22 mi14:40:583:46:308:399:38
9:27
#16508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi163045471547114518(Top 55%)4399(Top 39%)4399(Top 242%)
10K6.21 mi3.10 mi15539+7654993+4784993+47814810(Top 56%)4554(Top 40%)4554(Top 251%)
15K9.32 mi3.11 mi15193+3464779+2144779+21414518(Top 55%)4399(Top 39%)4399(Top 242%)
20K12.43 mi3.11 mi15069+1244727+524727+5214764(Top 55%)4569(Top 40%)4569(Top 251%)
Half13.11 mi0.68 mi15054+154722+54722+515281(Top 57%)4866(Top 43%)4866(Top 268%)
25K15.53 mi2.42 mi15074-204756-344756-3415298(Top 57%)5022(Top 44%)5022(Top 276%)
30K18.64 mi3.11 mi15251-1774912-1564912-15616174(Top 61%)5598(Top 49%)5598(Top 308%)
20M20.00 mi1.36 mi15479-2285078-1665078-16617845(Top 67%)6656(Top 58%)6656(Top 366%)
21M21.00 mi1.00 mi15701-2225246-1685246-16818718(Top 70%)7173(Top 63%)7173(Top 395%)
35K21.75 mi0.75 mi15771-705297-515297-5117732(Top 67%)6680(Top 58%)6680(Top 368%)
23M23.00 mi1.25 mi15966-1955442-1455442-14518354(Top 69%)7046(Top 62%)7046(Top 388%)
24M24.00 mi1.00 mi16100-1345520-785520-7818606(Top 70%)7223(Top 63%)7223(Top 398%)
40K24.85 mi0.85 mi16245-1455623-1035623-10319186(Top 72%)7585(Top 66%)7585(Top 417%)
25.2M25.20 mi0.35 mi16327-825677-545677-5419517(Top 73%)7782(Top 68%)7782(Top 428%)
Finish26.22 mi1.02 mi16508-1815791-1145791-11419959(Top 75%)7972(Top 70%)7972(Top 439%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14518

Females

4399

F45-49

4399

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14810

Females

4554

F45-49

4554

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14518

Females

4399

F45-49

4399

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14764

Females

4569

F45-49

4569

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15281

Females

4866

F45-49

4866

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15298

Females

5022

F45-49

5022

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16174

Females

5598

F45-49

5598

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17845

Females

6656

F45-49

6656

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18718

Females

7173

F45-49

7173

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17732

Females

6680

F45-49

6680

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18354

Females

7046

F45-49

7046

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18606

Females

7223

F45-49

7223

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19186

Females

7585

F45-49

7585

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19517

Females

7782

F45-49

7782

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19959

Females

7972

F45-49

7972

Passing Analysis

Category:
Athletes Passed
1998
Passed By
2202
Net Change
-204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16304
5K → 10K83469+765#16304#15539
10K → 15K40357+346#15539#15193
15K → 20K250126+124#15193#15069
20K → Half4126+15#15069#15054
Half → 25K130150-20#15054#15074
25K → 30K121298-177#15074#15251
30K → 20M29257-228#15251#15479
20M → 21M37259-222#15479#15701
21M → 35K31101-70#15701#15771
35K → 23M32227-195#15771#15966
23M → 24M32166-134#15966#16100
24M → 40K31176-145#16100#16245
40K → 25.2M991-82#16245#16327
25.2M → Finish18199-181#16327#16508
TOTALS19982202-204
📊

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