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BOSTON MARATHON 2023

Isabella Pesavento

Bib: 25651•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
27:31
Rank: #19791
Start → 5K
8:51/mi
27:31 split
10K· 6.21 mi
53:53
Rank: #18962 (+829)
5K → 10K
8:29/mi
26:22 split
15K· 9.32 mi
1:20:51
Rank: #18905 (+57)
10K → 15K
8:41/mi
26:58 split
20K· 12.43 mi
1:48:23
Rank: #18908 (-3)
15K → 20K
8:52/mi
27:32 split
Half· 13.11 mi
1:54:25
Rank: #18961 (-53)
20K → Half
8:51/mi
6:02 split
25K· 15.53 mi
2:16:39
Rank: #19068 (-107)
Half → 25K
9:10/mi
22:14 split
30K· 18.64 mi
2:47:26
Rank: #19508 (-440)
25K → 30K
9:54/mi
30:47 split
20M
3:02:46
Rank: #19989 (-481)
30K → 20M
11:17/mi
15:20 split
21M
3:14:40
Rank: #20223 (-234)
20M → 21M
11:54/mi
11:54 split
35K· 21.75 mi
3:21:43
Rank: #20200 (+23)
21M → 35K
9:25/mi
7:03 split
23M
3:34:04
Rank: #20156 (+44)
35K → 23M
9:52/mi
12:21 split
24M
3:43:52
Rank: #20156
23M → 24M
9:48/mi
9:48 split
40K· 24.85 mi
3:52:41
Rank: #20190 (-34)
24M → 40K
10:19/mi
8:49 split
25.2M
3:56:51
Rank: #20229 (-39)
40K → 25.2M
12:05/mi
4:10 split
Finish· 26.22 mi
4:07:02
Rank: #20273 (-44)
25.2M → Finish
10:00/mi
10:11 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:25
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:12:37
Pace10:07 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1427:318:5127:31
8:51
-
10K
6.21 mi12:16:3653:538:4026:22
8:29
-0:22
15K
9.32 mi12:43:341:20:518:4026:58
8:41
+0:12
20K
12.43 mi13:11:061:48:238:4327:32
8:52
+0:11
Half
13.11 mi13:17:081:54:258:446:02
8:51
-0:01
25K
15.53 mi13:39:222:16:398:4822:14
9:10
+0:19
30K
18.64 mi14:10:092:47:268:5930:47
9:54
+0:44
20M
20.00 mi14:25:293:02:469:0815:20
11:17
+1:23
21M
21.00 mi14:37:233:14:409:1611:54
11:54
+0:37
35K
21.75 mi14:44:263:21:439:177:03
9:25
-2:29
23M
23.00 mi14:56:473:34:049:1812:21
9:52
+0:27
24M
24.00 mi15:06:353:43:529:209:48
9:48
-0:04
40K
24.85 mi15:15:243:52:419:228:49
10:19
+0:31
25.2M
25.20 mi15:19:343:56:519:244:10
12:05
+1:46
Finish
26.22 mi15:29:454:07:029:2610:11
10:00
-2:05

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

8:29 /mi

Average Pace

9:26 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:39

55% of race

Time at Steady Pace

1:18:59

32% of race

Time at Slower Pace

31:24

13% of race

Average Pace: 9:25 /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 mi11:50:1427:318:5127:31
8:51
#19791
10K
6.21 mi12:16:3653:538:4026:22
8:29
#18962
15K
9.32 mi12:43:341:20:518:4026:58
8:41
#18905
20K
12.43 mi13:11:061:48:238:4327:32
8:52
#18908
Half
13.11 mi13:17:081:54:258:446:02
8:51
#18961
25K
15.53 mi13:39:222:16:398:4822:14
9:10
#19068
30K
18.64 mi14:10:092:47:268:5930:47
9:54
#19508
20M
20.00 mi14:25:293:02:469:0815:20
11:17
#19989
21M
21.00 mi14:37:233:14:409:1611:54
11:54
#20223
35K
21.75 mi14:44:263:21:439:177:03
9:25
#20200
23M
23.00 mi14:56:473:34:049:1812:21
9:52
#20156
24M
24.00 mi15:06:353:43:529:209:48
9:48
#20156
40K
24.85 mi15:15:243:52:419:228:49
10:19
#20190
25.2M
25.20 mi15:19:343:56:519:244:10
12:05
#20229
Finish
26.22 mi15:29:454:07:029:2610:11
10:00
#20273
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi197917688768818890(Top 71%)7039(Top 62%)7039(Top 144%)
10K6.21 mi3.10 mi18962+8297126+5627126+56218187(Top 68%)6591(Top 58%)6591(Top 135%)
15K9.32 mi3.11 mi18905+577073+537073+5318890(Top 71%)7039(Top 62%)7039(Top 144%)
20K12.43 mi3.11 mi18908-37068+57068+519029(Top 71%)7107(Top 62%)7107(Top 146%)
Half13.11 mi0.68 mi18961-537099-317099-3119775(Top 74%)7546(Top 66%)7546(Top 155%)
25K15.53 mi2.42 mi19068-1077157-587157-5819726(Top 74%)7548(Top 66%)7548(Top 155%)
30K18.64 mi3.11 mi19508-4407432-2757432-27520772(Top 78%)8207(Top 72%)8207(Top 168%)
20M20.00 mi1.36 mi19989-4817736-3047736-30423151(Top 87%)9596(Top 84%)9596(Top 196%)
21M21.00 mi1.00 mi20223-2347878-1427878-14222598(Top 85%)9333(Top 82%)9333(Top 191%)
35K21.75 mi0.75 mi20200+237876+27876+219651(Top 74%)7736(Top 68%)7736(Top 158%)
23M23.00 mi1.25 mi20156+447859+177859+1719612(Top 74%)7747(Top 68%)7747(Top 159%)
24M24.00 mi1.00 mi201567868-97868-920237(Top 76%)8111(Top 71%)8111(Top 166%)
40K24.85 mi0.85 mi20190-347896-287896-2820783(Top 78%)8480(Top 74%)8480(Top 174%)
25.2M25.20 mi0.35 mi20229-397923-277923-2722653(Top 85%)9471(Top 83%)9471(Top 194%)
Finish26.22 mi1.02 mi20273-447956-337956-3321746(Top 82%)8979(Top 79%)8979(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18890

Females

7039

F18-39

7039

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18187

Females

6591

F18-39

6591

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18890

Females

7039

F18-39

7039

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

19029

Females

7107

F18-39

7107

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19775

Females

7546

F18-39

7546

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19726

Females

7548

F18-39

7548

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20772

Females

8207

F18-39

8207

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23151

Females

9596

F18-39

9596

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22598

Females

9333

F18-39

9333

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19651

Females

7736

F18-39

7736

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19612

Females

7747

F18-39

7747

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20237

Females

8111

F18-39

8111

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20783

Females

8480

F18-39

8480

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22653

Females

9471

F18-39

9471

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21746

Females

8979

F18-39

8979

Passing Analysis

Category:
Athletes Passed
1765
Passed By
2247
Net Change
-482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19791
5K → 10K930101+829#19791#18962
10K → 15K209152+57#18962#18905
15K → 20K166169-3#18905#18908
20K → Half1164-53#18908#18961
Half → 25K93200-107#18961#19068
25K → 30K59499-440#19068#19508
30K → 20M20501-481#19508#19989
20M → 21M23257-234#19989#20223
21M → 35K5128+23#20223#20200
35K → 23M9450+44#20200#20156
23M → 24M44440#20156#20156
24M → 40K3468-34#20156#20190
40K → 25.2M443-39#20190#20229
25.2M → Finish2771-44#20229#20273
TOTALS17652247-482
📊

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