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BOSTON MARATHON 2023

Elizabeth Ettridge

Bib: 29620•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
31:24
Rank: #23702
Start → 5K
31:24 | 10:06/mi
10K· 6.21 mi
1:00:35
Rank: #23039 (+663)
5K → 10K
29:11 | 9:24/mi
15K· 9.32 mi
1:30:00
Rank: #22743 (+296)
10K → 15K
29:25 | 9:28/mi
20K· 12.43 mi
2:02:14
Rank: #23027 (-284)
15K → 20K
32:14 | 10:22/mi
Half· 13.11 mi
2:09:28
Rank: #23117 (-90)
20K → Half
7:14 | 10:36/mi
25K· 15.53 mi
2:36:54
Rank: #23422 (-305)
Half → 25K
27:26 | 11:19/mi
30K· 18.64 mi
3:11:54
Rank: #23432 (-10)
25K → 30K
35:00 | 11:16/mi
20M
3:27:08
Rank: #23396 (+36)
30K → 20M
15:14 | 11:13/mi
21M
3:39:47
Rank: #23419 (-23)
20M → 21M
12:39 | 12:39/mi
35K· 21.75 mi
3:48:12
Rank: #23438 (-19)
21M → 35K
8:25 | 11:15/mi
23M
4:02:31
Rank: #23436 (+2)
35K → 23M
14:19 | 11:26/mi
24M
4:13:46
Rank: #23448 (-12)
23M → 24M
11:15 | 11:15/mi
40K· 24.85 mi
4:23:31
Rank: #23422 (+26)
24M → 40K
9:45 | 11:24/mi
25.2M
4:27:48
Rank: #23422
40K → 25.2M
4:17 | 12:25/mi
Finish· 26.22 mi
4:38:11
Rank: #23382 (+40)
25.2M → Finish
10:23 | 10:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:28
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:28:43
Pace11:21 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4931:2410:0631:24
10:06
-
10K
6.21 mi12:19:001:00:359:4529:11
9:24
-0:42
15K
9.32 mi12:48:251:30:009:3929:25
9:28
+0:04
20K
12.43 mi13:20:392:02:149:5032:14
10:22
+0:54
Half
13.11 mi13:27:532:09:289:537:14
10:36
+0:14
25K
15.53 mi13:55:192:36:5410:0627:26
11:19
+0:43
30K
18.64 mi14:30:193:11:5410:1835:00
11:16
-0:03
20M
20.00 mi14:45:333:27:0810:2115:14
11:13
-0:03
21M
21.00 mi14:58:123:39:4710:2812:39
12:39
+1:26
35K
21.75 mi15:06:373:48:1210:308:25
11:15
-1:24
23M
23.00 mi15:20:564:02:3110:3314:19
11:26
+0:11
24M
24.00 mi15:32:114:13:4610:3411:15
11:15
-0:11
40K
24.85 mi15:41:564:23:3110:369:45
11:24
+0:09
25.2M
25.20 mi15:46:134:27:4810:384:17
12:25
+1:01
Finish
26.22 mi15:56:364:38:1110:3710:23
10:11
-2:14

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

9:24 /mi

Average Pace

10:37 /mi

Slowest Pace

12:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:51

50% of race

Time at Steady Pace

2:01:24

44% of race

Time at Slower Pace

16:56

6% of race

Average Pace: 10:37 /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 mi11:49:4931:2410:0631:24
10:06
#23702
10K
6.21 mi12:19:001:00:359:4529:11
9:24
#23039
15K
9.32 mi12:48:251:30:009:3929:25
9:28
#22743
20K
12.43 mi13:20:392:02:149:5032:14
10:22
#23027
Half
13.11 mi13:27:532:09:289:537:14
10:36
#23117
25K
15.53 mi13:55:192:36:5410:0627:26
11:19
#23422
30K
18.64 mi14:30:193:11:5410:1835:00
11:16
#23432
20M
20.00 mi14:45:333:27:0810:2115:14
11:13
#23396
21M
21.00 mi14:58:123:39:4710:2812:39
12:39
#23419
35K
21.75 mi15:06:373:48:1210:308:25
11:15
#23438
23M
23.00 mi15:20:564:02:3110:3314:19
11:26
#23436
24M
24.00 mi15:32:114:13:4610:3411:15
11:15
#23448
40K
24.85 mi15:41:564:23:3110:369:45
11:24
#23422
25.2M
25.20 mi15:46:134:27:4810:384:17
12:25
#23422
Finish
26.22 mi15:56:364:38:1110:3710:23
10:11
#23382
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi237029749974922167(Top 83%)8888(Top 78%)8888(Top 182%)
10K6.21 mi3.10 mi23039+6639386+3639386+36322204(Top 83%)8927(Top 78%)8927(Top 183%)
15K9.32 mi3.11 mi22743+2969205+1819205+18122167(Top 83%)8888(Top 78%)8888(Top 182%)
20K12.43 mi3.11 mi23027-2849362-1579362-15723610(Top 89%)9692(Top 85%)9692(Top 198%)
Half13.11 mi0.68 mi23117-909413-519413-5124379(Top 92%)10140(Top 89%)10140(Top 208%)
25K15.53 mi2.42 mi23422-3059580-1679580-16724429(Top 92%)10190(Top 89%)10190(Top 209%)
30K18.64 mi3.11 mi23432-109605-259605-2523523(Top 88%)9747(Top 85%)9747(Top 200%)
20M20.00 mi1.36 mi23396+369603+29603+223036(Top 87%)9530(Top 83%)9530(Top 195%)
21M21.00 mi1.00 mi23419-239622-199622-1923654(Top 89%)9895(Top 87%)9895(Top 203%)
35K21.75 mi0.75 mi23438-199635-139635-1323732(Top 89%)10004(Top 88%)10004(Top 205%)
23M23.00 mi1.25 mi23436+29648-139648-1323137(Top 87%)9663(Top 85%)9663(Top 198%)
24M24.00 mi1.00 mi23448-129663-159663-1523512(Top 88%)9901(Top 87%)9901(Top 203%)
40K24.85 mi0.85 mi23422+269658+59658+523072(Top 87%)9699(Top 85%)9699(Top 199%)
25.2M25.20 mi0.35 mi234229663-59663-523182(Top 87%)9759(Top 85%)9759(Top 200%)
Finish26.22 mi1.02 mi23382+409653+109653+1022280(Top 84%)9271(Top 81%)9271(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22167

Females

8888

F18-39

8888

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22204

Females

8927

F18-39

8927

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22167

Females

8888

F18-39

8888

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23610

Females

9692

F18-39

9692

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24379

Females

10140

F18-39

10140

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24429

Females

10190

F18-39

10190

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23523

Females

9747

F18-39

9747

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23036

Females

9530

F18-39

9530

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23654

Females

9895

F18-39

9895

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23732

Females

10004

F18-39

10004

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23137

Females

9663

F18-39

9663

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23512

Females

9901

F18-39

9901

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23072

Females

9699

F18-39

9699

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23182

Females

9759

F18-39

9759

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22280

Females

9271

F18-39

9271

Passing Analysis

Category:
Athletes Passed
1541
Passed By
1221
Net Change
+320
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23702
5K → 10K69128+663#23702#23039
10K → 15K33943+296#23039#22743
15K → 20K59343-284#22743#23027
20K → Half494-90#23027#23117
Half → 25K24329-305#23117#23422
25K → 30K104114-10#23422#23432
30K → 20M7135+36#23432#23396
20M → 21M3659-23#23396#23419
21M → 35K2140-19#23419#23438
35K → 23M4644+2#23438#23436
23M → 24M2537-12#23436#23448
24M → 40K5327+26#23448#23422
40K → 25.2M14140#23422#23422
25.2M → Finish5414+40#23422#23382
TOTALS15411221+320
📊

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