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BOSTON MARATHON 2023

Alexandra Pepe

Bib: 29876•F

MA

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
34:58
Rank: #25988
Start → 5K
11:15/mi
34:58 split
10K· 6.21 mi
1:12:32
Rank: #26211 (-223)
5K → 10K
12:05/mi
37:34 split
15K· 9.32 mi
1:49:47
Rank: #26163 (+48)
10K → 15K
11:59/mi
37:15 split
20K· 12.43 mi
2:26:15
Rank: #26009 (+154)
15K → 20K
11:44/mi
36:28 split
Half· 13.11 mi
2:33:51
Rank: #25961 (+48)
20K → Half
11:08/mi
7:36 split
25K· 15.53 mi
3:01:34
Rank: #25778 (+183)
Half → 25K
11:26/mi
27:43 split
30K· 18.64 mi
3:35:41
Rank: #25406 (+372)
25K → 30K
10:59/mi
34:07 split
20M
3:50:00
Rank: #25230 (+176)
30K → 20M
10:32/mi
14:19 split
21M
4:01:03
Rank: #25078 (+152)
20M → 21M
11:03/mi
11:03 split
35K· 21.75 mi
4:08:31
Rank: #24974 (+104)
21M → 35K
9:59/mi
7:28 split
23M
4:21:13
Rank: #24793 (+181)
35K → 23M
10:09/mi
12:42 split
24M
4:31:23
Rank: #24687 (+106)
23M → 24M
10:10/mi
10:10 split
40K· 24.85 mi
4:40:21
Rank: #24577 (+110)
24M → 40K
10:29/mi
8:58 split
25.2M
4:44:08
Rank: #24529 (+48)
40K → 25.2M
10:58/mi
3:47 split
Finish· 26.22 mi
4:53:51
Rank: #24432 (+97)
25.2M → Finish
9:32/mi
9:43 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:33:51
Pace11:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:20:00
Pace10:41 /mi
📊Negative Split: 9.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0534:5811:1534:58
11:15
-
10K
6.21 mi12:34:391:12:3211:4037:34
12:05
+0:50
15K
9.32 mi13:11:541:49:4711:4737:15
11:59
-0:06
20K
12.43 mi13:48:222:26:1511:4636:28
11:44
-0:15
Half
13.11 mi13:55:582:33:5111:447:36
11:08
-0:36
25K
15.53 mi14:23:413:01:3411:4127:43
11:26
+0:18
30K
18.64 mi14:57:483:35:4111:3434:07
10:59
-0:27
20M
20.00 mi15:12:073:50:0011:3014:19
10:32
-0:27
21M
21.00 mi15:23:104:01:0311:2911:03
11:03
+0:31
35K
21.75 mi15:30:384:08:3111:267:28
9:59
-1:04
23M
23.00 mi15:43:204:21:1311:2112:42
10:09
+0:10
24M
24.00 mi15:53:304:31:2311:1810:10
10:10
+0:01
40K
24.85 mi16:02:284:40:2111:178:58
10:29
+0:19
25.2M
25.20 mi16:06:154:44:0811:173:47
10:58
+0:29
Finish
26.22 mi16:15:584:53:5111:139:43
9:32
-1:26

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

9:32 /mi

Average Pace

11:13 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:20

22% of race

Time at Steady Pace

1:31:31

31% of race

Time at Slower Pace

2:19:00

47% of race

Average Pace: 11:12 /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 mi11:57:0534:5811:1534:58
11:15
#25988
10K
6.21 mi12:34:391:12:3211:4037:34
12:05
#26211
15K
9.32 mi13:11:541:49:4711:4737:15
11:59
#26163
20K
12.43 mi13:48:222:26:1511:4636:28
11:44
#26009
Half
13.11 mi13:55:582:33:5111:447:36
11:08
#25961
25K
15.53 mi14:23:413:01:3411:4127:43
11:26
#25778
30K
18.64 mi14:57:483:35:4111:3434:07
10:59
#25406
20M
20.00 mi15:12:073:50:0011:3014:19
10:32
#25230
21M
21.00 mi15:23:104:01:0311:2911:03
11:03
#25078
35K
21.75 mi15:30:384:08:3111:267:28
9:59
#24974
23M
23.00 mi15:43:204:21:1311:2112:42
10:09
#24793
24M
24.00 mi15:53:304:31:2311:1810:10
10:10
#24687
40K
24.85 mi16:02:284:40:2111:178:58
10:29
#24577
25.2M
25.20 mi16:06:154:44:0811:173:47
10:58
#24529
Finish
26.22 mi16:15:584:53:5111:139:43
9:32
#24432
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25988110441104426048(Top 98%)11070(Top 97%)11070(Top 227%)
10K6.21 mi3.10 mi26211-22311172-12811172-12826314(Top 99%)11241(Top 98%)11241(Top 230%)
15K9.32 mi3.11 mi26163+4811143+2911143+2926048(Top 98%)11070(Top 97%)11070(Top 227%)
20K12.43 mi3.11 mi26009+15411047+9611047+9625468(Top 96%)10755(Top 94%)10755(Top 220%)
Half13.11 mi0.68 mi25961+4811013+3411013+3425135(Top 94%)10566(Top 92%)10566(Top 216%)
25K15.53 mi2.42 mi25778+18310916+9710916+9724572(Top 92%)10267(Top 90%)10267(Top 210%)
30K18.64 mi3.11 mi25406+37210721+19510721+19523074(Top 87%)9495(Top 83%)9495(Top 194%)
20M20.00 mi1.36 mi25230+17610627+9410627+9421830(Top 82%)8890(Top 78%)8890(Top 182%)
21M21.00 mi1.00 mi25078+15210547+8010547+8020949(Top 79%)8436(Top 74%)8436(Top 173%)
35K21.75 mi0.75 mi24974+10410501+4610501+4621245(Top 80%)8633(Top 76%)8633(Top 177%)
23M23.00 mi1.25 mi24793+18110405+9610405+9620437(Top 77%)8200(Top 72%)8200(Top 168%)
24M24.00 mi1.00 mi24687+10610353+5210353+5221260(Top 80%)8707(Top 76%)8707(Top 178%)
40K24.85 mi0.85 mi24577+11010297+5610297+5621206(Top 80%)8734(Top 76%)8734(Top 179%)
25.2M25.20 mi0.35 mi24529+4810269+2810269+2820451(Top 77%)8308(Top 73%)8308(Top 170%)
Finish26.22 mi1.02 mi24432+9710222+4710222+4720282(Top 76%)8175(Top 72%)8175(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26048

Females

11070

F18-39

11070

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26314

Females

11241

F18-39

11241

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26048

Females

11070

F18-39

11070

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25468

Females

10755

F18-39

10755

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

25135

Females

10566

F18-39

10566

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24572

Females

10267

F18-39

10267

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23074

Females

9495

F18-39

9495

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21830

Females

8890

F18-39

8890

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20949

Females

8436

F18-39

8436

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21245

Females

8633

F18-39

8633

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20437

Females

8200

F18-39

8200

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21260

Females

8707

F18-39

8707

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21206

Females

8734

F18-39

8734

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20451

Females

8308

F18-39

8308

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20282

Females

8175

F18-39

8175

Passing Analysis

Category:
Athletes Passed
1836
Passed By
280
Net Change
+1556
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25988
5K → 10K15238-223#25988#26211
10K → 15K8032+48#26211#26163
15K → 20K1595+154#26163#26009
20K → Half491+48#26009#25961
Half → 25K1841+183#25961#25778
25K → 30K3731+372#25778#25406
30K → 20M1760+176#25406#25230
20M → 21M1531+152#25230#25078
21M → 35K1040+104#25078#24974
35K → 23M1810+181#24974#24793
23M → 24M1060+106#24793#24687
24M → 40K1100+110#24687#24577
40K → 25.2M480+48#24577#24529
25.2M → Finish981+97#24529#24432
TOTALS1836280+1556
📊

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