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BOSTON MARATHON 2023

Junea Portilho

Bib: 16635•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Masters (Masters Women)
#0 / 6539
Top 14%
Division (F50-54)
#0 / 1207
Top 7%
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
23:03
Rank: #8998
Start → 5K
23:03 | 7:25/mi
10K· 6.21 mi
45:59
Rank: #9192 (-194)
5K → 10K
22:56 | 7:23/mi
15K· 9.32 mi
1:10:01
Rank: #10180 (-988)
10K → 15K
24:02 | 7:44/mi
20K· 12.43 mi
1:34:26
Rank: #10703 (-523)
15K → 20K
24:25 | 7:52/mi
Half· 13.11 mi
1:39:50
Rank: #10858 (-155)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
1:59:31
Rank: #11251 (-393)
Half → 25K
19:41 | 8:07/mi
30K· 18.64 mi
2:25:45
Rank: #11777 (-526)
25K → 30K
26:14 | 8:27/mi
20M
2:37:33
Rank: #12027 (-250)
30K → 20M
11:48 | 8:41/mi
21M
2:46:46
Rank: #12192 (-165)
20M → 21M
9:13 | 9:13/mi
35K· 21.75 mi
2:52:57
Rank: #12253 (-61)
21M → 35K
6:11 | 8:16/mi
23M
3:02:51
Rank: #12051 (+202)
35K → 23M
9:54 | 7:54/mi
24M
3:10:32
Rank: #11908 (+143)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:17:19
Rank: #11798 (+110)
24M → 40K
6:47 | 7:56/mi
25.2M
3:20:21
Rank: #11778 (+20)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:28:50
Rank: #11905 (-127)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:50
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:49:00
Pace8:19 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:0423:037:2523:03
7:25
-
10K
6.21 mi11:36:0045:597:2422:56
7:23
-0:02
15K
9.32 mi12:00:021:10:017:3124:02
7:44
+0:21
20K
12.43 mi12:24:271:34:267:3624:25
7:52
+0:08
Half
13.11 mi12:29:511:39:507:375:24
7:55
+0:03
25K
15.53 mi12:49:321:59:317:4219:41
8:07
+0:12
30K
18.64 mi13:15:462:25:457:4926:14
8:27
+0:20
20M
20.00 mi13:27:342:37:337:5311:48
8:41
+0:14
21M
21.00 mi13:36:472:46:467:569:13
9:13
+0:32
35K
21.75 mi13:42:582:52:577:576:11
8:16
-0:57
23M
23.00 mi13:52:523:02:517:579:54
7:54
-0:22
24M
24.00 mi14:00:333:10:327:567:41
7:41
-0:13
40K
24.85 mi14:07:203:17:197:566:47
7:56
+0:15
25.2M
25.20 mi14:10:223:20:217:573:02
8:48
+0:52
Finish
26.22 mi14:18:513:28:507:588:29
8:19
-0:29

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

7:23 /mi

Average Pace

7:58 /mi

Slowest Pace

9:13 /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

53:40

26% of race

Time at Steady Pace

1:30:13

43% of race

Time at Slower Pace

1:04:57

31% of race

Average Pace: 7:58 /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 mi11:13:0423:037:2523:03
7:25
#8998
10K
6.21 mi11:36:0045:597:2422:56
7:23
#9192
15K
9.32 mi12:00:021:10:017:3124:02
7:44
#10180
20K
12.43 mi12:24:271:34:267:3624:25
7:52
#10703
Half
13.11 mi12:29:511:39:507:375:24
7:55
#10858
25K
15.53 mi12:49:321:59:317:4219:41
8:07
#11251
30K
18.64 mi13:15:462:25:457:4926:14
8:27
#11777
20M
20.00 mi13:27:342:37:337:5311:48
8:41
#12027
21M
21.00 mi13:36:472:46:467:569:13
9:13
#12192
35K
21.75 mi13:42:582:52:577:576:11
8:16
#12253
23M
23.00 mi13:52:523:02:517:579:54
7:54
#12051
24M
24.00 mi14:00:333:10:327:567:41
7:41
#11908
40K
24.85 mi14:07:203:17:197:566:47
7:56
#11798
25.2M
25.20 mi14:10:223:20:217:573:02
8:48
#11778
Finish
26.22 mi14:18:513:28:507:588:29
8:19
#11905
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi89981397139712178(Top 46%)3000(Top 26%)3000(Top 249%)
10K6.21 mi3.10 mi9192-1941492-951492-959468(Top 36%)1615(Top 14%)1615(Top 134%)
15K9.32 mi3.11 mi10180-9881900-4081900-40812178(Top 46%)3000(Top 26%)3000(Top 249%)
20K12.43 mi3.11 mi10703-5232192-2922192-29212251(Top 46%)3109(Top 27%)3109(Top 258%)
Half13.11 mi0.68 mi10858-1552267-752267-7513704(Top 51%)3891(Top 34%)3891(Top 322%)
25K15.53 mi2.42 mi11251-3932503-2362503-23613623(Top 51%)3990(Top 35%)3990(Top 331%)
30K18.64 mi3.11 mi11777-5262852-3492852-34913951(Top 52%)4304(Top 38%)4304(Top 357%)
20M20.00 mi1.36 mi12027-2503019-1673019-16714749(Top 55%)4849(Top 42%)4849(Top 402%)
21M21.00 mi1.00 mi12192-1653116-973116-9714558(Top 55%)4788(Top 42%)4788(Top 397%)
35K21.75 mi0.75 mi12253-613169-533169-5313907(Top 52%)4498(Top 39%)4498(Top 373%)
23M23.00 mi1.25 mi12051+2023086+833086+839153(Top 34%)2116(Top 19%)2116(Top 175%)
24M24.00 mi1.00 mi11908+1433024+623024+629030(Top 34%)2124(Top 19%)2124(Top 176%)
40K24.85 mi0.85 mi11798+1102981+432981+439636(Top 36%)2481(Top 22%)2481(Top 206%)
25.2M25.20 mi0.35 mi11778+202979+22979+211367(Top 43%)3379(Top 30%)3379(Top 280%)
Finish26.22 mi1.02 mi11905-1273068-893068-8914261(Top 54%)4873(Top 43%)4873(Top 404%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12178

Females

3000

F50-54

3000

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9468

Females

1615

F50-54

1615

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12178

Females

3000

F50-54

3000

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12251

Females

3109

F50-54

3109

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13704

Females

3891

F50-54

3891

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13623

Females

3990

F50-54

3990

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13951

Females

4304

F50-54

4304

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14749

Females

4849

F50-54

4849

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14558

Females

4788

F50-54

4788

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13907

Females

4498

F50-54

4498

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9153

Females

2116

F50-54

2116

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9030

Females

2124

F50-54

2124

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9636

Females

2481

F50-54

2481

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11367

Females

3379

F50-54

3379

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14261

Females

4873

F50-54

4873

Passing Analysis

Category:
Athletes Passed
1043
Passed By
3948
Net Change
-2907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8998
5K → 10K188382-194#8998#9192
10K → 15K241010-988#9192#10180
15K → 20K36559-523#10180#10703
20K → Half4159-155#10703#10858
Half → 25K47440-393#10858#11251
25K → 30K61587-526#11251#11777
30K → 20M42292-250#11777#12027
20M → 21M43208-165#12027#12192
21M → 35K2687-61#12192#12253
35K → 23M21816+202#12253#12051
23M → 24M15310+143#12051#11908
24M → 40K12919+110#11908#11798
40K → 25.2M3515+20#11798#11778
25.2M → Finish37164-127#11778#11905
TOTALS10433948-2907
📊

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