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BOSTON MARATHON 2023

Sharon Pelegrino

Bib: 22166•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 45%
Masters (Masters Women)
#0 / 6539
Top 34%
Division (F45-49)
#0 / 1817
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:45
Rank: #16070
Start → 5K
25:45 | 8:17/mi
10K· 6.21 mi
51:00
Rank: #15881 (+189)
5K → 10K
25:15 | 8:08/mi
15K· 9.32 mi
1:16:22
Rank: #15778 (+103)
10K → 15K
25:22 | 8:10/mi
20K· 12.43 mi
1:42:15
Rank: #15772 (+6)
15K → 20K
25:53 | 8:20/mi
Half· 13.11 mi
1:47:58
Rank: #15830 (-58)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:09:30
Rank: #16301 (-471)
Half → 25K
21:32 | 8:53/mi
30K· 18.64 mi
2:36:42
Rank: #16197 (+104)
25K → 30K
27:12 | 8:45/mi
20M
2:48:40
Rank: #16121 (+76)
30K → 20M
11:58 | 8:48/mi
21M
2:58:15
Rank: #16106 (+15)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
3:04:17
Rank: #15962 (+144)
21M → 35K
6:02 | 8:04/mi
23M
3:14:50
Rank: #15744 (+218)
35K → 23M
10:33 | 8:26/mi
24M
3:23:21
Rank: #15695 (+49)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:30:32
Rank: #15590 (+105)
24M → 40K
7:11 | 8:24/mi
25.2M
3:33:43
Rank: #15569 (+21)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:42:06
Rank: #15473 (+96)
25.2M → Finish
8:23 | 8:14/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:58
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:54:08
Pace8:42 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4225:458:1725:45
8:17
-
10K
6.21 mi12:06:5751:008:1225:15
8:08
-0:09
15K
9.32 mi12:32:191:16:228:1225:22
8:10
+0:02
20K
12.43 mi12:58:121:42:158:1425:53
8:20
+0:10
Half
13.11 mi13:03:551:47:588:145:43
8:23
+0:03
25K
15.53 mi13:25:272:09:308:2021:32
8:53
+0:30
30K
18.64 mi13:52:392:36:428:2427:12
8:45
-0:08
20M
20.00 mi14:04:372:48:408:2611:58
8:48
+0:03
21M
21.00 mi14:14:122:58:158:299:35
9:35
+0:47
35K
21.75 mi14:20:143:04:178:286:02
8:04
-1:31
23M
23.00 mi14:30:473:14:508:2810:33
8:26
+0:22
24M
24.00 mi14:39:183:23:218:288:31
8:31
+0:05
40K
24.85 mi14:46:293:30:328:287:11
8:24
-0:07
25.2M
25.20 mi14:49:403:33:438:293:11
9:14
+0:50
Finish
26.22 mi14:58:033:42:068:298:23
8:14
-1:00

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

8:04 /mi

Average Pace

8:29 /mi

Slowest Pace

9:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:07:48

85% of race

Time at Steady Pace

24:43

11% of race

Time at Slower Pace

9:35

4% of race

Average Pace: 8:28 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:41:4225:458:1725:45
8:17
#16070
10K
6.21 mi12:06:5751:008:1225:15
8:08
#15881
15K
9.32 mi12:32:191:16:228:1225:22
8:10
#15778
20K
12.43 mi12:58:121:42:158:1425:53
8:20
#15772
Half
13.11 mi13:03:551:47:588:145:43
8:23
#15830
25K
15.53 mi13:25:272:09:308:2021:32
8:53
#16301
30K
18.64 mi13:52:392:36:428:2427:12
8:45
#16197
20M
20.00 mi14:04:372:48:408:2611:58
8:48
#16121
21M
21.00 mi14:14:122:58:158:299:35
9:35
#16106
35K
21.75 mi14:20:143:04:178:286:02
8:04
#15962
23M
23.00 mi14:30:473:14:508:2810:33
8:26
#15744
24M
24.00 mi14:39:183:23:218:288:31
8:31
#15695
40K
24.85 mi14:46:293:30:328:287:11
8:24
#15590
25.2M
25.20 mi14:49:403:33:438:293:11
9:14
#15569
Finish
26.22 mi14:58:033:42:068:298:23
8:14
#15473
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi160705330533015627(Top 59%)5069(Top 44%)5069(Top 279%)
10K6.21 mi3.10 mi15881+1895209+1215209+12115736(Top 59%)5103(Top 45%)5103(Top 281%)
15K9.32 mi3.11 mi15778+1035141+685141+6815627(Top 59%)5069(Top 44%)5069(Top 279%)
20K12.43 mi3.11 mi15772+65162-215162-2115811(Top 59%)5233(Top 46%)5233(Top 288%)
Half13.11 mi0.68 mi15830-585205-435205-4317017(Top 64%)5896(Top 52%)5896(Top 324%)
25K15.53 mi2.42 mi16301-4715511-3065511-30618363(Top 69%)6758(Top 59%)6758(Top 372%)
30K18.64 mi3.11 mi16197+1045496+155496+1515815(Top 59%)5393(Top 47%)5393(Top 297%)
20M20.00 mi1.36 mi16121+765467+295467+2915472(Top 58%)5258(Top 46%)5258(Top 289%)
21M21.00 mi1.00 mi16106+155476-95476-916362(Top 61%)5828(Top 51%)5828(Top 321%)
35K21.75 mi0.75 mi15962+1445410+665410+6612650(Top 48%)3811(Top 33%)3811(Top 210%)
23M23.00 mi1.25 mi15744+2185312+985312+9812792(Top 48%)3971(Top 35%)3971(Top 219%)
24M24.00 mi1.00 mi15695+495300+125300+1214594(Top 55%)5016(Top 44%)5016(Top 276%)
40K24.85 mi0.85 mi15590+1055238+625238+6212762(Top 48%)4100(Top 36%)4100(Top 226%)
25.2M25.20 mi0.35 mi15569+215230+85230+813885(Top 52%)4696(Top 41%)4696(Top 258%)
Finish26.22 mi1.02 mi15473+965191+395191+3913651(Top 51%)4557(Top 40%)4557(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15627

Females

5069

F45-49

5069

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15736

Females

5103

F45-49

5103

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15627

Females

5069

F45-49

5069

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15811

Females

5233

F45-49

5233

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

17017

Females

5896

F45-49

5896

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18363

Females

6758

F45-49

6758

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15815

Females

5393

F45-49

5393

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15472

Females

5258

F45-49

5258

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16362

Females

5828

F45-49

5828

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12650

Females

3811

F45-49

3811

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12792

Females

3971

F45-49

3971

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14594

Females

5016

F45-49

5016

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12762

Females

4100

F45-49

4100

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13885

Females

4696

F45-49

4696

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13651

Females

4557

F45-49

4557

Passing Analysis

Category:
Athletes Passed
2069
Passed By
1472
Net Change
+597
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16070
5K → 10K403214+189#16070#15881
10K → 15K243140+103#15881#15778
15K → 20K182176+6#15778#15772
20K → Half1472-58#15772#15830
Half → 25K46517-471#15830#16301
25K → 30K231127+104#16301#16197
30K → 20M11943+76#16197#16121
20M → 21M8065+15#16121#16106
21M → 35K1484+144#16106#15962
35K → 23M23012+218#15962#15744
23M → 24M9243+49#15744#15695
24M → 40K12217+105#15695#15590
40K → 25.2M3716+21#15590#15569
25.2M → Finish12226+96#15569#15473
TOTALS20691472+597
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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