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BOSTON MARATHON 2023

Isabella Palma

Bib: 27958•F

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 49%
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
27:22
Rank: #19507
Start → 5K
8:49/mi
27:22 split
10K· 6.21 mi
53:44
Rank: #18784 (+723)
5K → 10K
8:29/mi
26:22 split
15K· 9.32 mi
1:19:56
Rank: #18337 (+447)
10K → 15K
8:26/mi
26:12 split
20K· 12.43 mi
1:46:08
Rank: #17829 (+508)
15K → 20K
8:26/mi
26:12 split
Half· 13.11 mi
1:51:53
Rank: #17779 (+50)
20K → Half
8:26/mi
5:45 split
25K· 15.53 mi
2:12:32
Rank: #17521 (+258)
Half → 25K
8:31/mi
20:39 split
30K· 18.64 mi
2:38:53
Rank: #16909 (+612)
25K → 30K
8:29/mi
26:21 split
20M
2:52:01
Rank: #17141 (-232)
30K → 20M
9:40/mi
13:08 split
21M
3:00:46
Rank: #16856 (+285)
20M → 21M
8:45/mi
8:45 split
35K· 21.75 mi
3:07:05
Rank: #16764 (+92)
21M → 35K
8:27/mi
6:19 split
23M
3:17:54
Rank: #16606 (+158)
35K → 23M
8:38/mi
10:49 split
24M
3:26:29
Rank: #16535 (+71)
23M → 24M
8:35/mi
8:35 split
40K· 24.85 mi
3:33:45
Rank: #16383 (+152)
24M → 40K
8:30/mi
7:16 split
25.2M
3:37:01
Rank: #16359 (+24)
40K → 25.2M
9:28/mi
3:16 split
Finish· 26.22 mi
3:45:20
Rank: #16246 (+113)
25.2M → Finish
8:10/mi
8:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:53
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time1:53:27
Pace8:39 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2727:228:4927:22
8:49
-
10K
6.21 mi12:10:4953:448:3926:22
8:29
-0:20
15K
9.32 mi12:37:011:19:568:3526:12
8:26
-0:03
20K
12.43 mi13:03:131:46:088:3226:12
8:26
0:00
Half
13.11 mi13:08:581:51:538:325:45
8:26
0:00
25K
15.53 mi13:29:372:12:328:3220:39
8:31
+0:05
30K
18.64 mi13:55:582:38:538:3126:21
8:29
-0:02
20M
20.00 mi14:09:062:52:018:3613:08
9:40
+1:11
21M
21.00 mi14:17:513:00:468:368:45
8:45
-0:55
35K
21.75 mi14:24:103:07:058:366:19
8:27
-0:18
23M
23.00 mi14:34:593:17:548:3610:49
8:38
+0:11
24M
24.00 mi14:43:343:26:298:368:35
8:35
-0:03
40K
24.85 mi14:50:503:33:458:367:16
8:30
-0:05
25.2M
25.20 mi14:54:063:37:018:373:16
9:28
+0:58
Finish
26.22 mi15:02:253:45:208:368:19
8:10
-1:18

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

8:10 /mi

Average Pace

8:36 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:56

93% of race

Time at Steady Pace

3:16

1% of race

Time at Slower Pace

13:08

6% of race

Average Pace: 8:36 /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 mi11:44:2727:228:4927:22
8:49
#19507
10K
6.21 mi12:10:4953:448:3926:22
8:29
#18784
15K
9.32 mi12:37:011:19:568:3526:12
8:26
#18337
20K
12.43 mi13:03:131:46:088:3226:12
8:26
#17829
Half
13.11 mi13:08:581:51:538:325:45
8:26
#17779
25K
15.53 mi13:29:372:12:328:3220:39
8:31
#17521
30K
18.64 mi13:55:582:38:538:3126:21
8:29
#16909
20M
20.00 mi14:09:062:52:018:3613:08
9:40
#17141
21M
21.00 mi14:17:513:00:468:368:45
8:45
#16856
35K
21.75 mi14:24:103:07:058:366:19
8:27
#16764
23M
23.00 mi14:34:593:17:548:3610:49
8:38
#16606
24M
24.00 mi14:43:343:26:298:368:35
8:35
#16535
40K
24.85 mi14:50:503:33:458:367:16
8:30
#16383
25.2M
25.20 mi14:54:063:37:018:373:16
9:28
#16359
Finish
26.22 mi15:02:253:45:208:368:19
8:10
#16246
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi195077515751517361(Top 65%)6133(Top 54%)6133(Top 126%)
10K6.21 mi3.10 mi18784+7237000+5157000+51518171(Top 68%)6575(Top 58%)6575(Top 135%)
15K9.32 mi3.11 mi18337+4476710+2906710+29017361(Top 65%)6133(Top 54%)6133(Top 126%)
20K12.43 mi3.11 mi17829+5086420+2906420+29016456(Top 62%)5620(Top 49%)5620(Top 115%)
Half13.11 mi0.68 mi17779+506392+286392+2817325(Top 65%)6071(Top 53%)6071(Top 124%)
25K15.53 mi2.42 mi17521+2586248+1446248+14416313(Top 61%)5620(Top 49%)5620(Top 115%)
30K18.64 mi3.11 mi16909+6125906+3425906+34214213(Top 53%)4465(Top 39%)4465(Top 91%)
20M20.00 mi1.36 mi17141-2326062-1566062-15619452(Top 73%)7543(Top 66%)7543(Top 154%)
21M21.00 mi1.00 mi16856+2855898+1645898+16412020(Top 45%)3422(Top 30%)3422(Top 70%)
35K21.75 mi0.75 mi16764+925860+385860+3815022(Top 56%)5127(Top 45%)5127(Top 105%)
23M23.00 mi1.25 mi16606+1585793+675793+6714052(Top 53%)4653(Top 41%)4653(Top 95%)
24M24.00 mi1.00 mi16535+715767+265767+2614998(Top 56%)5236(Top 46%)5236(Top 107%)
40K24.85 mi0.85 mi16383+1525706+615706+6113386(Top 50%)4422(Top 39%)4422(Top 91%)
25.2M25.20 mi0.35 mi16359+245695+115695+1115129(Top 57%)5383(Top 47%)5383(Top 110%)
Finish26.22 mi1.02 mi16246+1135633+625633+6213216(Top 50%)4325(Top 38%)4325(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17361

Females

6133

F18-39

6133

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18171

Females

6575

F18-39

6575

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17361

Females

6133

F18-39

6133

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16456

Females

5620

F18-39

5620

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17325

Females

6071

F18-39

6071

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

16313

Females

5620

F18-39

5620

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14213

Females

4465

F18-39

4465

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19452

Females

7543

F18-39

7543

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12020

Females

3422

F18-39

3422

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15022

Females

5127

F18-39

5127

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14052

Females

4653

F18-39

4653

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14998

Females

5236

F18-39

5236

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13386

Females

4422

F18-39

4422

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15129

Females

5383

F18-39

5383

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13216

Females

4325

F18-39

4325

Passing Analysis

Category:
Athletes Passed
3850
Passed By
589
Net Change
+3261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19507
5K → 10K846123+723#19507#18784
10K → 15K49245+447#18784#18337
15K → 20K52113+508#18337#17829
20K → Half6515+50#17829#17779
Half → 25K28224+258#17779#17521
25K → 30K6164+612#17521#16909
30K → 20M29261-232#16909#17141
20M → 21M2861+285#17141#16856
21M → 35K10311+92#16856#16764
35K → 23M17618+158#16764#16606
23M → 24M9928+71#16606#16535
24M → 40K16311+152#16535#16383
40K → 25.2M4420+24#16383#16359
25.2M → Finish12815+113#16359#16246
TOTALS3850589+3261
📊

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