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BOSTON MARATHON 2023

Sabrina Pallazola

Bib: 12944•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:39
Rank: #19988
Start → 5K
27:39 | 8:54/mi
10K· 6.21 mi
55:16
Rank: #20167 (-179)
5K → 10K
27:37 | 8:53/mi
15K· 9.32 mi
1:23:03
Rank: #20166 (+1)
10K → 15K
27:47 | 8:57/mi
20K· 12.43 mi
1:49:54
Rank: #19550 (+616)
15K → 20K
26:51 | 8:39/mi
Half· 13.11 mi
1:55:40
Rank: #19455 (+95)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:16:37
Rank: #19050 (+405)
Half → 25K
20:57 | 8:38/mi
30K· 18.64 mi
2:44:04
Rank: #18590 (+460)
25K → 30K
27:27 | 8:50/mi
20M
2:56:02
Rank: #18344 (+246)
30K → 20M
11:58 | 8:48/mi
21M
3:05:17
Rank: #18102 (+242)
20M → 21M
9:15 | 9:15/mi
35K· 21.75 mi
3:11:43
Rank: #18031 (+71)
21M → 35K
6:26 | 8:36/mi
23M
3:22:35
Rank: #17833 (+198)
35K → 23M
10:52 | 8:41/mi
24M
3:30:51
Rank: #17614 (+219)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:38:17
Rank: #17509 (+105)
24M → 40K
7:26 | 8:42/mi
25.2M
3:41:44
Rank: #17505 (+4)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:50:20
Rank: #17418 (+87)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:55:40
Pace8:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:54:40
Pace8:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:4127:398:5427:39
8:54
-
10K
6.21 mi11:26:1855:168:5427:37
8:53
-0:01
15K
9.32 mi11:54:051:23:038:5527:47
8:57
+0:04
20K
12.43 mi12:20:561:49:548:5126:51
8:39
-0:18
Half
13.11 mi12:26:421:55:408:495:46
8:27
-0:12
25K
15.53 mi12:47:392:16:378:4820:57
8:38
+0:11
30K
18.64 mi13:15:062:44:048:4827:27
8:50
+0:12
20M
20.00 mi13:27:042:56:028:4811:58
8:48
-0:02
21M
21.00 mi13:36:193:05:178:499:15
9:15
+0:27
35K
21.75 mi13:42:453:11:438:496:26
8:36
-0:39
23M
23.00 mi13:53:373:22:358:4810:52
8:41
+0:05
24M
24.00 mi14:01:533:30:518:478:16
8:16
-0:25
40K
24.85 mi14:09:193:38:178:477:26
8:42
+0:26
25.2M
25.20 mi14:12:463:41:448:483:27
10:00
+1:18
Finish
26.22 mi14:21:223:50:208:478:36
8:26
-1:34

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

8:16 /mi

Average Pace

8:47 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:38

10% of race

Time at Steady Pace

2:19:34

61% of race

Time at Slower Pace

1:08:08

30% of race

Average Pace: 8:47 /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 mi10:58:4127:398:5427:39
8:54
#19988
10K
6.21 mi11:26:1855:168:5427:37
8:53
#20167
15K
9.32 mi11:54:051:23:038:5527:47
8:57
#20166
20K
12.43 mi12:20:561:49:548:5126:51
8:39
#19550
Half
13.11 mi12:26:421:55:408:495:46
8:27
#19455
25K
15.53 mi12:47:392:16:378:4820:57
8:38
#19050
30K
18.64 mi13:15:062:44:048:4827:27
8:50
#18590
20M
20.00 mi13:27:042:56:028:4811:58
8:48
#18344
21M
21.00 mi13:36:193:05:178:499:15
9:15
#18102
35K
21.75 mi13:42:453:11:438:496:26
8:36
#18031
23M
23.00 mi13:53:373:22:358:4810:52
8:41
#17833
24M
24.00 mi14:01:533:30:518:478:16
8:16
#17614
40K
24.85 mi14:09:193:38:178:477:26
8:42
#17509
25.2M
25.20 mi14:12:463:41:448:483:27
10:00
#17505
Finish
26.22 mi14:21:223:50:208:478:36
8:26
#17418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi199887808780820225(Top 76%)7794(Top 68%)7794(Top 160%)
10K6.21 mi3.10 mi20167-1797855-477855-4720378(Top 77%)7909(Top 69%)7909(Top 162%)
15K9.32 mi3.11 mi20166+17826+297826+2920225(Top 76%)7794(Top 68%)7794(Top 160%)
20K12.43 mi3.11 mi19550+6167454+3727454+37217759(Top 67%)6377(Top 56%)6377(Top 131%)
Half13.11 mi0.68 mi19455+957400+547400+5417504(Top 66%)6187(Top 54%)6187(Top 127%)
25K15.53 mi2.42 mi19050+4057146+2547146+25417058(Top 64%)6042(Top 53%)6042(Top 124%)
30K18.64 mi3.11 mi18590+4606914+2326914+23216295(Top 61%)5671(Top 50%)5671(Top 116%)
20M20.00 mi1.36 mi18344+2466782+1326782+13215494(Top 58%)5280(Top 46%)5280(Top 108%)
21M21.00 mi1.00 mi18102+2426654+1286654+12814753(Top 55%)4911(Top 43%)4911(Top 101%)
35K21.75 mi0.75 mi18031+716617+376617+3715899(Top 60%)5634(Top 49%)5634(Top 115%)
23M23.00 mi1.25 mi17833+1986520+976520+9714299(Top 54%)4799(Top 42%)4799(Top 98%)
24M24.00 mi1.00 mi17614+2196406+1146406+11413112(Top 49%)4201(Top 37%)4201(Top 86%)
40K24.85 mi0.85 mi17509+1056349+576349+5714520(Top 55%)5050(Top 44%)5050(Top 103%)
25.2M25.20 mi0.35 mi17505+46352-36352-317432(Top 65%)6665(Top 58%)6665(Top 136%)
Finish26.22 mi1.02 mi17418+876313+396313+3915058(Top 57%)5293(Top 46%)5293(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20225

Females

7794

F18-39

7794

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20378

Females

7909

F18-39

7909

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20225

Females

7794

F18-39

7794

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17759

Females

6377

F18-39

6377

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17504

Females

6187

F18-39

6187

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

17058

Females

6042

F18-39

6042

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16295

Females

5671

F18-39

5671

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15494

Females

5280

F18-39

5280

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14753

Females

4911

F18-39

4911

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15899

Females

5634

F18-39

5634

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14299

Females

4799

F18-39

4799

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13112

Females

4201

F18-39

4201

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14520

Females

5050

F18-39

5050

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17432

Females

6665

F18-39

6665

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15058

Females

5293

F18-39

5293

Passing Analysis

Category:
Athletes Passed
3292
Passed By
722
Net Change
+2570
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19988
5K → 10K220399-179#19988#20167
10K → 15K180179+1#20167#20166
15K → 20K6215+616#20166#19550
20K → Half1005+95#19550#19455
Half → 25K4105+405#19455#19050
25K → 30K47515+460#19050#18590
30K → 20M25610+246#18590#18344
20M → 21M2519+242#18344#18102
21M → 35K8716+71#18102#18031
35K → 23M20810+198#18031#17833
23M → 24M2201+219#17833#17614
24M → 40K12520+105#17614#17509
40K → 25.2M3733+4#17509#17505
25.2M → Finish10215+87#17505#17418
TOTALS3292722+2570
📊

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