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BOSTON MARATHON 2023

Isabel Pires

Bib: 23496•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:06
Rank: #20650
Start → 5K
28:06 | 9:03/mi
10K· 6.21 mi
55:47
Rank: #20554 (+96)
5K → 10K
27:41 | 8:55/mi
15K· 9.32 mi
1:23:34
Rank: #20417 (+137)
10K → 15K
27:47 | 8:57/mi
20K· 12.43 mi
1:52:19
Rank: #20532 (-115)
15K → 20K
28:45 | 9:15/mi
Half· 13.11 mi
1:58:30
Rank: #20533 (-1)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:21:23
Rank: #20570 (-37)
Half → 25K
22:53 | 9:26/mi
30K· 18.64 mi
2:52:52
Rank: #20724 (-154)
25K → 30K
31:29 | 10:08/mi
20M
3:07:21
Rank: #20858 (-134)
30K → 20M
14:29 | 10:39/mi
21M
3:18:54
Rank: #20925 (-67)
20M → 21M
11:33 | 11:33/mi
35K· 21.75 mi
3:27:19
Rank: #21084 (-159)
21M → 35K
8:25 | 11:15/mi
23M
3:39:58
Rank: #21016 (+68)
35K → 23M
12:39 | 10:06/mi
24M
3:51:17
Rank: #21170 (-154)
23M → 24M
11:19 | 11:19/mi
40K· 24.85 mi
3:59:59
Rank: #21131 (+39)
24M → 40K
8:42 | 10:11/mi
25.2M
4:04:06
Rank: #21165 (-34)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:14:05
Rank: #21166 (-1)
25.2M → Finish
9:59 | 9:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:30
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:15:35
Pace10:21 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4728:069:0328:06
9:03
-
10K
6.21 mi11:51:2855:478:5927:41
8:55
-0:08
15K
9.32 mi12:19:151:23:348:5827:47
8:57
+0:02
20K
12.43 mi12:48:001:52:199:0228:45
9:15
+0:18
Half
13.11 mi12:54:111:58:309:026:11
9:04
-0:11
25K
15.53 mi13:17:042:21:239:0622:53
9:26
+0:22
30K
18.64 mi13:48:332:52:529:1631:29
10:08
+0:42
20M
20.00 mi14:03:023:07:219:2214:29
10:39
+0:31
21M
21.00 mi14:14:353:18:549:2811:33
11:33
+0:54
35K
21.75 mi14:23:003:27:199:328:25
11:15
-0:18
23M
23.00 mi14:35:393:39:589:3412:39
10:06
-1:09
24M
24.00 mi14:46:583:51:179:3811:19
11:19
+1:13
40K
24.85 mi14:55:403:59:599:398:42
10:11
-1:08
25.2M
25.20 mi14:59:474:04:069:414:07
11:56
+1:45
Finish
26.22 mi15:09:464:14:059:429:59
9:48
-2:08

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

8:55 /mi

Average Pace

9:42 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:23

56% of race

Time at Steady Pace

1:02:49

25% of race

Time at Slower Pace

49:53

20% of race

Average Pace: 9:41 /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 mi11:23:4728:069:0328:06
9:03
#20650
10K
6.21 mi11:51:2855:478:5927:41
8:55
#20554
15K
9.32 mi12:19:151:23:348:5827:47
8:57
#20417
20K
12.43 mi12:48:001:52:199:0228:45
9:15
#20532
Half
13.11 mi12:54:111:58:309:026:11
9:04
#20533
25K
15.53 mi13:17:042:21:239:0622:53
9:26
#20570
30K
18.64 mi13:48:332:52:529:1631:29
10:08
#20724
20M
20.00 mi14:03:023:07:219:2214:29
10:39
#20858
21M
21.00 mi14:14:353:18:549:2811:33
11:33
#20925
35K
21.75 mi14:23:003:27:199:328:25
11:15
#21084
23M
23.00 mi14:35:393:39:589:3412:39
10:06
#21016
24M
24.00 mi14:46:583:51:179:3811:19
11:19
#21170
40K
24.85 mi14:55:403:59:599:398:42
10:11
#21131
25.2M
25.20 mi14:59:474:04:069:414:07
11:56
#21165
Finish
26.22 mi15:09:464:14:059:429:59
9:48
#21166
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi206508199819920237(Top 76%)7806(Top 68%)7806(Top 1481%)
10K6.21 mi3.10 mi20554+968068+1318068+13120482(Top 77%)7966(Top 70%)7966(Top 1512%)
15K9.32 mi3.11 mi20417+1377970+987970+9820237(Top 76%)7806(Top 68%)7806(Top 1481%)
20K12.43 mi3.11 mi20532-1158015-458015-4520806(Top 78%)8118(Top 71%)8118(Top 1540%)
Half13.11 mi0.68 mi20533-18009+68009+620735(Top 78%)8097(Top 71%)8097(Top 1536%)
25K15.53 mi2.42 mi20570-378019-108019-1020639(Top 78%)8071(Top 71%)8071(Top 1531%)
30K18.64 mi3.11 mi20724-1548119-1008119-10021378(Top 80%)8560(Top 75%)8560(Top 1624%)
20M20.00 mi1.36 mi20858-1348213-948213-9422062(Top 83%)9012(Top 79%)9012(Top 1710%)
21M21.00 mi1.00 mi20925-678265-528265-5221968(Top 83%)8971(Top 79%)8971(Top 1702%)
35K21.75 mi0.75 mi21084-1598372-1078372-10723727(Top 89%)9999(Top 88%)9999(Top 1897%)
23M23.00 mi1.25 mi21016+688340+328340+3220309(Top 76%)8139(Top 71%)8139(Top 1544%)
24M24.00 mi1.00 mi21170-1548440-1008440-10023615(Top 89%)9951(Top 87%)9951(Top 1888%)
40K24.85 mi0.85 mi21131+398426+148426+1420444(Top 77%)8307(Top 73%)8307(Top 1576%)
25.2M25.20 mi0.35 mi21165-348448-228448-2222388(Top 84%)9336(Top 82%)9336(Top 1772%)
Finish26.22 mi1.02 mi21166-18461-138461-1321158(Top 79%)8640(Top 76%)8640(Top 1639%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20237

Females

7806

F60-64

7806

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20482

Females

7966

F60-64

7966

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20237

Females

7806

F60-64

7806

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20806

Females

8118

F60-64

8118

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20735

Females

8097

F60-64

8097

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20639

Females

8071

F60-64

8071

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21378

Females

8560

F60-64

8560

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22062

Females

9012

F60-64

9012

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

21968

Females

8971

F60-64

8971

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23727

Females

9999

F60-64

9999

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20309

Females

8139

F60-64

8139

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23615

Females

9951

F60-64

9951

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20444

Females

8307

F60-64

8307

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22388

Females

9336

F60-64

9336

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

21158

Females

8640

F60-64

8640

Passing Analysis

Category:
Athletes Passed
1261
Passed By
1777
Net Change
-516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20650
5K → 10K360264+96#20650#20554
10K → 15K244107+137#20554#20417
15K → 20K123238-115#20417#20532
20K → Half3031-1#20532#20533
Half → 25K89126-37#20533#20570
25K → 30K101255-154#20570#20724
30K → 20M42176-134#20724#20858
20M → 21M37104-67#20858#20925
21M → 35K9168-159#20925#21084
35K → 23M9830+68#21084#21016
23M → 24M19173-154#21016#21170
24M → 40K6324+39#21170#21131
40K → 25.2M741-34#21131#21165
25.2M → Finish3940-1#21165#21166
TOTALS12611777-516
📊

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