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BOSTON MARATHON 2023

Lisa Balestrini

Bib: 19670•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 49%
Division (F55-59)
#0 / 815
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:45
Rank: #18300
Start → 5K
26:45 | 8:37/mi
10K· 6.21 mi
53:20
Rank: #18440 (-140)
5K → 10K
26:35 | 8:33/mi
15K· 9.32 mi
1:20:07
Rank: #18462 (-22)
10K → 15K
26:47 | 8:37/mi
20K· 12.43 mi
1:47:18
Rank: #18406 (+56)
15K → 20K
27:11 | 8:45/mi
Half· 13.11 mi
1:53:14
Rank: #18431 (-25)
20K → Half
5:56 | 8:42/mi
25K· 15.53 mi
2:14:32
Rank: #18340 (+91)
Half → 25K
21:18 | 8:47/mi
30K· 18.64 mi
2:43:00
Rank: #18250 (+90)
25K → 30K
28:28 | 9:10/mi
20M
2:55:29
Rank: #18174 (+76)
30K → 20M
12:29 | 9:11/mi
21M
3:05:12
Rank: #18076 (+98)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
3:11:45
Rank: #18045 (+31)
21M → 35K
6:33 | 8:45/mi
23M
3:22:57
Rank: #17907 (+138)
35K → 23M
11:12 | 8:57/mi
24M
3:31:40
Rank: #17832 (+75)
23M → 24M
8:43 | 8:43/mi
40K· 24.85 mi
3:39:16
Rank: #17747 (+85)
24M → 40K
7:36 | 8:53/mi
25.2M
3:42:34
Rank: #17711 (+36)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:51:19
Rank: #17636 (+75)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:14
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time1:58:05
Pace9:00 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3426:458:3726:45
8:37
-
10K
6.21 mi11:45:0953:208:3526:35
8:33
-0:04
15K
9.32 mi12:11:561:20:078:3626:47
8:37
+0:04
20K
12.43 mi12:39:071:47:188:3827:11
8:45
+0:08
Half
13.11 mi12:45:031:53:148:385:56
8:42
-0:03
25K
15.53 mi13:06:212:14:328:4021:18
8:47
+0:05
30K
18.64 mi13:34:492:43:008:4528:28
9:10
+0:23
20M
20.00 mi13:47:182:55:298:4612:29
9:11
+0:01
21M
21.00 mi13:57:013:05:128:499:43
9:43
+0:32
35K
21.75 mi14:03:343:11:458:496:33
8:45
-0:58
23M
23.00 mi14:14:463:22:578:4911:12
8:57
+0:12
24M
24.00 mi14:23:293:31:408:498:43
8:43
-0:14
40K
24.85 mi14:31:053:39:168:497:36
8:53
+0:10
25.2M
25.20 mi14:34:233:42:348:503:18
9:34
+0:41
Finish
26.22 mi14:43:083:51:198:508:45
8:35
-0:59

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

8:33 /mi

Average Pace

8:50 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:18

94% of race

Time at Steady Pace

13:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:49 /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 mi11:18:3426:458:3726:45
8:37
#18300
10K
6.21 mi11:45:0953:208:3526:35
8:33
#18440
15K
9.32 mi12:11:561:20:078:3626:47
8:37
#18462
20K
12.43 mi12:39:071:47:188:3827:11
8:45
#18406
Half
13.11 mi12:45:031:53:148:385:56
8:42
#18431
25K
15.53 mi13:06:212:14:328:4021:18
8:47
#18340
30K
18.64 mi13:34:492:43:008:4528:28
9:10
#18250
20M
20.00 mi13:47:182:55:298:4612:29
9:11
#18174
21M
21.00 mi13:57:013:05:128:499:43
9:43
#18076
35K
21.75 mi14:03:343:11:458:496:33
8:45
#18045
23M
23.00 mi14:14:463:22:578:4911:12
8:57
#17907
24M
24.00 mi14:23:293:31:408:498:43
8:43
#17832
40K
24.85 mi14:31:053:39:168:497:36
8:53
#17747
25.2M
25.20 mi14:34:233:42:348:503:18
9:34
#17711
Finish
26.22 mi14:43:083:51:198:508:45
8:35
#17636
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi183006741674118576(Top 70%)6849(Top 60%)6849(Top 840%)
10K6.21 mi3.10 mi18440-1406787-466787-4618607(Top 70%)6836(Top 60%)6836(Top 839%)
15K9.32 mi3.11 mi18462-226789-26789-218576(Top 70%)6849(Top 60%)6849(Top 840%)
20K12.43 mi3.11 mi18406+566754+356754+3518419(Top 69%)6744(Top 59%)6744(Top 827%)
Half13.11 mi0.68 mi18431-256764-106764-1018936(Top 71%)7035(Top 62%)7035(Top 863%)
25K15.53 mi2.42 mi18340+916731+336731+3317881(Top 67%)6503(Top 57%)6503(Top 798%)
30K18.64 mi3.11 mi18250+906717+146717+1417997(Top 68%)6648(Top 58%)6648(Top 816%)
20M20.00 mi1.36 mi18174+766683+346683+3417494(Top 66%)6447(Top 56%)6447(Top 791%)
21M21.00 mi1.00 mi18076+986641+426641+4216937(Top 64%)6153(Top 54%)6153(Top 755%)
35K21.75 mi0.75 mi18045+316624+176624+1716762(Top 63%)6150(Top 54%)6150(Top 755%)
23M23.00 mi1.25 mi17907+1386563+616563+6115799(Top 59%)5637(Top 49%)5637(Top 692%)
24M24.00 mi1.00 mi17832+756523+406523+4015789(Top 59%)5702(Top 50%)5702(Top 700%)
40K24.85 mi0.85 mi17747+856483+406483+4015590(Top 59%)5635(Top 49%)5635(Top 691%)
25.2M25.20 mi0.35 mi17711+366467+166467+1615590(Top 59%)5651(Top 49%)5651(Top 693%)
Finish26.22 mi1.02 mi17636+756439+286439+2815948(Top 60%)5783(Top 51%)5783(Top 710%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18576

Females

6849

F55-59

6849

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18607

Females

6836

F55-59

6836

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18576

Females

6849

F55-59

6849

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18419

Females

6744

F55-59

6744

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18936

Females

7035

F55-59

7035

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17881

Females

6503

F55-59

6503

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17997

Females

6648

F55-59

6648

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17494

Females

6447

F55-59

6447

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16937

Females

6153

F55-59

6153

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16762

Females

6150

F55-59

6150

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15799

Females

5637

F55-59

5637

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15789

Females

5702

F55-59

5702

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15590

Females

5635

F55-59

5635

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15590

Females

5651

F55-59

5651

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15948

Females

5783

F55-59

5783

Passing Analysis

Category:
Athletes Passed
1870
Passed By
1206
Net Change
+664
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18300
5K → 10K249389-140#18300#18440
10K → 15K171193-22#18440#18462
15K → 20K191135+56#18462#18406
20K → Half2247-25#18406#18431
Half → 25K17382+91#18431#18340
25K → 30K226136+90#18340#18250
30K → 20M11943+76#18250#18174
20M → 21M15254+98#18174#18076
21M → 35K6332+31#18076#18045
35K → 23M15315+138#18045#17907
23M → 24M9823+75#17907#17832
24M → 40K10419+85#17832#17747
40K → 25.2M426+36#17747#17711
25.2M → Finish10732+75#17711#17636
TOTALS18701206+664
📊

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