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BOSTON MARATHON 2023

Micheli Pereira

Bib: 16655•F

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
24:06
Rank: #12006
Start → 5K
24:06 | 7:45/mi
10K· 6.21 mi
48:30
Rank: #12766 (-760)
5K → 10K
24:24 | 7:51/mi
15K· 9.32 mi
1:13:18
Rank: #13280 (-514)
10K → 15K
24:48 | 7:59/mi
20K· 12.43 mi
1:41:19
Rank: #15276 (-1996)
15K → 20K
28:01 | 9:01/mi
Half· 13.11 mi
1:46:50
Rank: #15253 (+23)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:07:50
Rank: #15540 (-287)
Half → 25K
21:00 | 8:40/mi
30K· 18.64 mi
2:36:53
Rank: #16255 (-715)
25K → 30K
29:03 | 9:21/mi
20M
2:50:03
Rank: #16557 (-302)
30K → 20M
13:10 | 9:41/mi
21M
3:01:29
Rank: #17049 (-492)
20M → 21M
11:26 | 11:26/mi
35K· 21.75 mi
3:08:55
Rank: #17262 (-213)
21M → 35K
7:26 | 9:56/mi
23M
3:24:21
Rank: #18230 (-968)
35K → 23M
15:26 | 12:20/mi
24M
3:34:30
Rank: #18440 (-210)
23M → 24M
10:09 | 10:09/mi
40K· 24.85 mi
3:43:33
Rank: #18630 (-190)
24M → 40K
9:03 | 10:35/mi
25.2M
3:47:54
Rank: #18784 (-154)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
3:58:19
Rank: #19005 (-221)
25.2M → Finish
10:25 | 10:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:50
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:11:29
Pace10:02 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1924:067:4524:06
7:45
-
10K
6.21 mi11:38:4348:307:4824:24
7:51
+0:06
15K
9.32 mi12:03:311:13:187:5224:48
7:59
+0:08
20K
12.43 mi12:31:321:41:198:0928:01
9:01
+1:02
Half
13.11 mi12:37:031:46:508:095:31
8:05
-0:56
25K
15.53 mi12:58:032:07:508:1421:00
8:40
+0:35
30K
18.64 mi13:27:062:36:538:2529:03
9:21
+0:41
20M
20.00 mi13:40:162:50:038:3013:10
9:41
+0:20
21M
21.00 mi13:51:423:01:298:3911:26
11:26
+1:45
35K
21.75 mi13:59:083:08:558:417:26
9:56
-1:30
23M
23.00 mi14:14:343:24:218:5315:26
12:20
+2:24
24M
24.00 mi14:24:433:34:308:5610:09
10:09
-2:11
40K
24.85 mi14:33:463:43:339:009:03
10:35
+0:26
25.2M
25.20 mi14:38:073:47:549:034:21
12:37
+2:02
Finish
26.22 mi14:48:323:58:199:0610:25
10:13
-2:24

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

7:45 /mi

Average Pace

9:06 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:49

42% of race

Time at Steady Pace

1:38:14

41% of race

Time at Slower Pace

40:16

17% of race

Average Pace: 9:05 /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 mi11:14:1924:067:4524:06
7:45
#12006
10K
6.21 mi11:38:4348:307:4824:24
7:51
#12766
15K
9.32 mi12:03:311:13:187:5224:48
7:59
#13280
20K
12.43 mi12:31:321:41:198:0928:01
9:01
#15276
Half
13.11 mi12:37:031:46:508:095:31
8:05
#15253
25K
15.53 mi12:58:032:07:508:1421:00
8:40
#15540
30K
18.64 mi13:27:062:36:538:2529:03
9:21
#16255
20M
20.00 mi13:40:162:50:038:3013:10
9:41
#16557
21M
21.00 mi13:51:423:01:298:3911:26
11:26
#17049
35K
21.75 mi13:59:083:08:558:417:26
9:56
#17262
23M
23.00 mi14:14:343:24:218:5315:26
12:20
#18230
24M
24.00 mi14:24:433:34:308:5610:09
10:09
#18440
40K
24.85 mi14:33:463:43:339:009:03
10:35
#18630
25.2M
25.20 mi14:38:073:47:549:034:21
12:37
#18784
Finish
26.22 mi14:48:323:58:199:0610:25
10:13
#19005
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120062878287814263(Top 54%)4243(Top 37%)4243(Top 87%)
10K6.21 mi3.10 mi12766-7603298-4203298-42013615(Top 51%)3804(Top 33%)3804(Top 78%)
15K9.32 mi3.11 mi13280-5143626-3283626-32814263(Top 54%)4243(Top 37%)4243(Top 87%)
20K12.43 mi3.11 mi15276-19964856-12304856-123019793(Top 74%)7551(Top 66%)7551(Top 155%)
Half13.11 mi0.68 mi15253+234846+104846+1015138(Top 57%)4783(Top 42%)4783(Top 98%)
25K15.53 mi2.42 mi15540-2875056-2105056-21017187(Top 65%)6115(Top 54%)6115(Top 125%)
30K18.64 mi3.11 mi16255-7155543-4875543-48718840(Top 71%)7105(Top 62%)7105(Top 145%)
20M20.00 mi1.36 mi16557-3025734-1915734-19119529(Top 73%)7590(Top 66%)7590(Top 155%)
21M21.00 mi1.00 mi17049-4926022-2886022-28821754(Top 82%)8853(Top 78%)8853(Top 181%)
35K21.75 mi0.75 mi17262-2136158-1366158-13621115(Top 79%)8544(Top 75%)8544(Top 175%)
23M23.00 mi1.25 mi18230-9686745-5876745-58724398(Top 92%)10337(Top 90%)10337(Top 212%)
24M24.00 mi1.00 mi18440-2106876-1316876-13121196(Top 80%)8663(Top 76%)8663(Top 177%)
40K24.85 mi0.85 mi18630-1906997-1216997-12121418(Top 80%)8847(Top 77%)8847(Top 181%)
25.2M25.20 mi0.35 mi18784-1547094-977094-9723460(Top 88%)9900(Top 87%)9900(Top 203%)
Finish26.22 mi1.02 mi19005-2217213-1197213-11922356(Top 84%)9302(Top 81%)9302(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14263

Females

4243

F18-39

4243

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13615

Females

3804

F18-39

3804

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14263

Females

4243

F18-39

4243

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19793

Females

7551

F18-39

7551

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15138

Females

4783

F18-39

4783

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17187

Females

6115

F18-39

6115

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18840

Females

7105

F18-39

7105

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19529

Females

7590

F18-39

7590

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21754

Females

8853

F18-39

8853

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21115

Females

8544

F18-39

8544

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

24398

Females

10337

F18-39

10337

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21196

Females

8663

F18-39

8663

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21418

Females

8847

F18-39

8847

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23460

Females

9900

F18-39

9900

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22356

Females

9302

F18-39

9302

Passing Analysis

Category:
Athletes Passed
440
Passed By
7439
Net Change
-6999
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12006
5K → 10K88848-760#12006#12766
10K → 15K75589-514#12766#13280
15K → 20K132009-1996#13280#15276
20K → Half4926+23#15276#15253
Half → 25K64351-287#15253#15540
25K → 30K47762-715#15540#16255
30K → 20M33335-302#16255#16557
20M → 21M7499-492#16557#17049
21M → 35K11224-213#17049#17262
35K → 23M8976-968#17262#18230
23M → 24M14224-210#18230#18440
24M → 40K16206-190#18440#18630
40K → 25.2M8162-154#18630#18784
25.2M → Finish7228-221#18784#19005
TOTALS4407439-6999
📊

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