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BOSTON MARATHON 2023

Stephanie Eldridge

Bib: 16641•F

VA

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
25:27
Rank: #15435
Start → 5K
25:27 | 8:11/mi
10K· 6.21 mi
52:11
Rank: #17206 (-1771)
5K → 10K
26:44 | 8:36/mi
15K· 9.32 mi
1:19:37
Rank: #18126 (-920)
10K → 15K
27:26 | 8:50/mi
20K· 12.43 mi
1:47:28
Rank: #18502 (-376)
15K → 20K
27:51 | 8:58/mi
Half· 13.11 mi
1:53:30
Rank: #18566 (-64)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:15:35
Rank: #18732 (-166)
Half → 25K
22:05 | 9:06/mi
30K· 18.64 mi
2:45:25
Rank: #18972 (-240)
25K → 30K
29:50 | 9:36/mi
20M
2:59:36
Rank: #19269 (-297)
30K → 20M
14:11 | 10:26/mi
21M
3:12:14
Rank: #19744 (-475)
20M → 21M
12:38 | 12:38/mi
35K· 21.75 mi
3:20:54
Rank: #20060 (-316)
21M → 35K
8:40 | 11:35/mi
23M
3:36:06
Rank: #20451 (-391)
35K → 23M
15:12 | 12:08/mi
24M
3:45:53
Rank: #20431 (+20)
23M → 24M
9:47 | 9:47/mi
40K· 24.85 mi
3:54:51
Rank: #20449 (-18)
24M → 40K
8:58 | 10:29/mi
25.2M
3:58:36
Rank: #20438 (+11)
40K → 25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
4:08:31
Rank: #20464 (-26)
25.2M → Finish
9:55 | 9:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:30
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:15:01
Pace10:18 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5025:278:1125:27
8:11
-
10K
6.21 mi11:42:3452:118:2426:44
8:36
+0:25
15K
9.32 mi12:10:001:19:378:3327:26
8:50
+0:14
20K
12.43 mi12:37:511:47:288:3927:51
8:58
+0:08
Half
13.11 mi12:43:531:53:308:396:02
8:51
-0:07
25K
15.53 mi13:05:582:15:358:4422:05
9:06
+0:15
30K
18.64 mi13:35:482:45:258:5229:50
9:36
+0:30
20M
20.00 mi13:49:592:59:368:5914:11
10:26
+0:50
21M
21.00 mi14:02:373:12:149:0912:38
12:38
+2:12
35K
21.75 mi14:11:173:20:549:148:40
11:35
-1:03
23M
23.00 mi14:26:293:36:069:2415:12
12:08
+0:33
24M
24.00 mi14:36:163:45:539:259:47
9:47
-2:21
40K
24.85 mi14:45:143:54:519:278:58
10:29
+0:42
25.2M
25.20 mi14:48:593:58:369:283:45
10:52
+0:23
Finish
26.22 mi14:58:544:08:319:299:55
9:44
-1:08

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

8:11 /mi

Average Pace

9:29 /mi

Slowest Pace

12:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:30

46% of race

Time at Steady Pace

1:11:37

29% of race

Time at Slower Pace

1:03:24

26% of race

Average Pace: 9:29 /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 mi11:15:5025:278:1125:27
8:11
#15435
10K
6.21 mi11:42:3452:118:2426:44
8:36
#17206
15K
9.32 mi12:10:001:19:378:3327:26
8:50
#18126
20K
12.43 mi12:37:511:47:288:3927:51
8:58
#18502
Half
13.11 mi12:43:531:53:308:396:02
8:51
#18566
25K
15.53 mi13:05:582:15:358:4422:05
9:06
#18732
30K
18.64 mi13:35:482:45:258:5229:50
9:36
#18972
20M
20.00 mi13:49:592:59:368:5914:11
10:26
#19269
21M
21.00 mi14:02:373:12:149:0912:38
12:38
#19744
35K
21.75 mi14:11:173:20:549:148:40
11:35
#20060
23M
23.00 mi14:26:293:36:069:2415:12
12:08
#20451
24M
24.00 mi14:36:163:45:539:259:47
9:47
#20431
40K
24.85 mi14:45:143:54:519:278:58
10:29
#20449
25.2M
25.20 mi14:48:593:58:369:283:45
10:52
#20438
Finish
26.22 mi14:58:544:08:319:299:55
9:44
#20464
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154354929492919683(Top 74%)7500(Top 66%)7500(Top 154%)
10K6.21 mi3.10 mi17206-17716062-11336062-113318881(Top 71%)7014(Top 61%)7014(Top 144%)
15K9.32 mi3.11 mi18126-9206601-5396601-53919683(Top 74%)7500(Top 66%)7500(Top 154%)
20K12.43 mi3.11 mi18502-3766803-2026803-20219544(Top 73%)7408(Top 65%)7408(Top 152%)
Half13.11 mi0.68 mi18566-646845-426845-4219776(Top 74%)7547(Top 66%)7547(Top 155%)
25K15.53 mi2.42 mi18732-1666973-1286973-12819465(Top 73%)7409(Top 65%)7409(Top 152%)
30K18.64 mi3.11 mi18972-2407123-1507123-15019805(Top 74%)7657(Top 67%)7657(Top 157%)
20M20.00 mi1.36 mi19269-2977314-1917314-19121592(Top 81%)8748(Top 77%)8748(Top 179%)
21M21.00 mi1.00 mi19744-4757592-2787592-27823631(Top 89%)9877(Top 86%)9877(Top 202%)
35K21.75 mi0.75 mi20060-3167792-2007792-20024215(Top 91%)10233(Top 90%)10233(Top 210%)
23M23.00 mi1.25 mi20451-3918026-2348026-23424171(Top 91%)10219(Top 89%)10219(Top 209%)
24M24.00 mi1.00 mi20431+208025+18025+120183(Top 76%)8076(Top 71%)8076(Top 165%)
40K24.85 mi0.85 mi20449-188038-138038-1321190(Top 80%)8718(Top 76%)8718(Top 179%)
25.2M25.20 mi0.35 mi20438+118041-38041-320184(Top 76%)8153(Top 71%)8153(Top 167%)
Finish26.22 mi1.02 mi20464-268066-258066-2520915(Top 79%)8507(Top 74%)8507(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19683

Females

7500

F18-39

7500

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18881

Females

7014

F18-39

7014

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19683

Females

7500

F18-39

7500

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19544

Females

7408

F18-39

7408

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19776

Females

7547

F18-39

7547

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19465

Females

7409

F18-39

7409

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19805

Females

7657

F18-39

7657

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21592

Females

8748

F18-39

8748

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23631

Females

9877

F18-39

9877

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24215

Females

10233

F18-39

10233

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24171

Females

10219

F18-39

10219

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20183

Females

8076

F18-39

8076

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21190

Females

8718

F18-39

8718

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20184

Females

8153

F18-39

8153

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20915

Females

8507

F18-39

8507

Passing Analysis

Category:
Athletes Passed
528
Passed By
5557
Net Change
-5029
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15435
5K → 10K181789-1771#15435#17206
10K → 15K32952-920#17206#18126
15K → 20K74450-376#18126#18502
20K → Half1377-64#18502#18566
Half → 25K74240-166#18566#18732
25K → 30K109349-240#18732#18972
30K → 20M26323-297#18972#19269
20M → 21M12487-475#19269#19744
21M → 35K10326-316#19744#20060
35K → 23M9400-391#20060#20451
23M → 24M5131+20#20451#20431
24M → 40K4058-18#20431#20449
40K → 25.2M2918+11#20449#20438
25.2M → Finish3157-26#20438#20464
TOTALS5285557-5029
📊

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