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BOSTON MARATHON 2023

Elizabeth Foley

Bib: 24575•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
32:22
Rank: #24513
Start → 5K
32:22 | 10:25/mi
10K· 6.21 mi
1:04:39
Rank: #24497 (+16)
5K → 10K
32:17 | 10:23/mi
15K· 9.32 mi
1:37:02
Rank: #24456 (+41)
10K → 15K
32:23 | 10:25/mi
20K· 12.43 mi
2:10:49
Rank: #24468 (-12)
15K → 20K
33:47 | 10:52/mi
Half· 13.11 mi
2:18:04
Rank: #24462 (+6)
20K → Half
7:15 | 10:38/mi
25K· 15.53 mi
2:44:41
Rank: #24356 (+106)
Half → 25K
26:37 | 10:59/mi
30K· 18.64 mi
3:20:15
Rank: #24248 (+108)
25K → 30K
35:34 | 11:27/mi
20M
3:37:00
Rank: #24283 (-35)
30K → 20M
16:45 | 12:20/mi
21M
3:49:57
Rank: #24264 (+19)
20M → 21M
12:57 | 12:57/mi
35K· 21.75 mi
3:58:13
Rank: #24234 (+30)
21M → 35K
8:16 | 11:03/mi
23M
4:12:15
Rank: #24180 (+54)
35K → 23M
14:02 | 11:12/mi
24M
4:23:31
Rank: #24147 (+33)
23M → 24M
11:16 | 11:16/mi
40K· 24.85 mi
4:33:10
Rank: #24093 (+54)
24M → 40K
9:39 | 11:17/mi
25.2M
4:37:04
Rank: #24064 (+29)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:47:39
Rank: #24033 (+31)
25.2M → Finish
10:35 | 10:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:04
Pace10:32 /mi
2nd Half
Distance13.11 mi
Time2:29:35
Pace11:25 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1532:2210:2532:22
10:25
-
10K
6.21 mi12:20:321:04:3910:2432:17
10:23
-0:02
15K
9.32 mi12:52:551:37:0210:2532:23
10:25
+0:02
20K
12.43 mi13:26:422:10:4910:3233:47
10:52
+0:27
Half
13.11 mi13:33:572:18:0410:327:15
10:38
-0:14
25K
15.53 mi14:00:342:44:4110:3626:37
10:59
+0:21
30K
18.64 mi14:36:083:20:1510:4535:34
11:27
+0:28
20M
20.00 mi14:52:533:37:0010:5116:45
12:20
+0:53
21M
21.00 mi15:05:503:49:5710:5712:57
12:57
+0:37
35K
21.75 mi15:14:063:58:1310:578:16
11:03
-1:54
23M
23.00 mi15:28:084:12:1510:5814:02
11:12
+0:09
24M
24.00 mi15:39:244:23:3110:5911:16
11:16
+0:04
40K
24.85 mi15:49:034:33:1010:599:39
11:17
+0:01
25.2M
25.20 mi15:52:574:37:0411:003:54
11:19
+0:02
Finish
26.22 mi16:03:324:47:3910:5910:35
10:23
-0:56

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

10:23 /mi

Average Pace

10:59 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:52

40% of race

Time at Steady Pace

1:47:31

37% of race

Time at Slower Pace

1:05:16

23% of race

Average Pace: 10:58 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:48:1532:2210:2532:22
10:25
#24513
10K
6.21 mi12:20:321:04:3910:2432:17
10:23
#24497
15K
9.32 mi12:52:551:37:0210:2532:23
10:25
#24456
20K
12.43 mi13:26:422:10:4910:3233:47
10:52
#24468
Half
13.11 mi13:33:572:18:0410:327:15
10:38
#24462
25K
15.53 mi14:00:342:44:4110:3626:37
10:59
#24356
30K
18.64 mi14:36:083:20:1510:4535:34
11:27
#24248
20M
20.00 mi14:52:533:37:0010:5116:45
12:20
#24283
21M
21.00 mi15:05:503:49:5710:5712:57
12:57
#24264
35K
21.75 mi15:14:063:58:1310:578:16
11:03
#24234
23M
23.00 mi15:28:084:12:1510:5814:02
11:12
#24180
24M
24.00 mi15:39:244:23:3110:5911:16
11:16
#24147
40K
24.85 mi15:49:034:33:1010:599:39
11:17
#24093
25.2M
25.20 mi15:52:574:37:0411:003:54
11:19
#24064
Finish
26.22 mi16:03:324:47:3910:5910:35
10:23
#24033
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24513101611016124327(Top 91%)10072(Top 88%)10072(Top 206%)
10K6.21 mi3.10 mi24497+1610157+410157+424480(Top 92%)10156(Top 89%)10156(Top 208%)
15K9.32 mi3.11 mi24456+4110139+1810139+1824327(Top 91%)10072(Top 88%)10072(Top 206%)
20K12.43 mi3.11 mi24468-1210156-1710156-1724434(Top 92%)10167(Top 89%)10167(Top 208%)
Half13.11 mi0.68 mi24462+610157-110157-124430(Top 92%)10168(Top 89%)10168(Top 208%)
25K15.53 mi2.42 mi24356+10610107+5010107+5023941(Top 90%)9923(Top 87%)9923(Top 203%)
30K18.64 mi3.11 mi24248+10810071+3610071+3623790(Top 89%)9892(Top 87%)9892(Top 203%)
20M20.00 mi1.36 mi24283-3510097-2610097-2624569(Top 92%)10376(Top 91%)10376(Top 212%)
21M21.00 mi1.00 mi24264+1910095+210095+224029(Top 90%)10105(Top 88%)10105(Top 207%)
35K21.75 mi0.75 mi24234+3010087+810087+823404(Top 88%)9822(Top 86%)9822(Top 201%)
23M23.00 mi1.25 mi24180+5410060+2710060+2722742(Top 85%)9461(Top 83%)9461(Top 194%)
24M24.00 mi1.00 mi24147+3310050+1010050+1023543(Top 88%)9918(Top 87%)9918(Top 203%)
40K24.85 mi0.85 mi24093+5410032+1810032+1822892(Top 86%)9608(Top 84%)9608(Top 197%)
25.2M25.20 mi0.35 mi24064+2910014+1810014+1821188(Top 80%)8710(Top 76%)8710(Top 178%)
Finish26.22 mi1.02 mi24033+3110000+1410000+1422782(Top 86%)9546(Top 84%)9546(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24327

Females

10072

F18-39

10072

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24480

Females

10156

F18-39

10156

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24327

Females

10072

F18-39

10072

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24434

Females

10167

F18-39

10167

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24430

Females

10168

F18-39

10168

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23941

Females

9923

F18-39

9923

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23790

Females

9892

F18-39

9892

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24569

Females

10376

F18-39

10376

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

24029

Females

10105

F18-39

10105

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23404

Females

9822

F18-39

9822

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22742

Females

9461

F18-39

9461

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23543

Females

9918

F18-39

9918

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22892

Females

9608

F18-39

9608

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21188

Females

8710

F18-39

8710

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

22782

Females

9546

F18-39

9546

Passing Analysis

Category:
Athletes Passed
1129
Passed By
649
Net Change
+480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24513
5K → 10K196180+16#24513#24497
10K → 15K148107+41#24497#24456
15K → 20K91103-12#24456#24468
20K → Half2620+6#24468#24462
Half → 25K13125+106#24462#24356
25K → 30K17466+108#24356#24248
30K → 20M3772-35#24248#24283
20M → 21M5031+19#24283#24264
21M → 35K4010+30#24264#24234
35K → 23M628+54#24234#24180
23M → 24M429+33#24180#24147
24M → 40K617+54#24147#24093
40K → 25.2M290+29#24093#24064
25.2M → Finish4211+31#24064#24033
TOTALS1129649+480
📊

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