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BOSTON MARATHON 2023

Sarah Cordle

Bib: 17282•F

SC

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 49%
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
25:16
Rank: #14970
Start → 5K
25:16 | 8:08/mi
10K· 6.21 mi
50:55
Rank: #15789 (-819)
5K → 10K
25:39 | 8:15/mi
15K· 9.32 mi
1:16:59
Rank: #16244 (-455)
10K → 15K
26:04 | 8:23/mi
20K· 12.43 mi
1:43:38
Rank: #16543 (-299)
15K → 20K
26:39 | 8:35/mi
Half· 13.11 mi
1:49:31
Rank: #16661 (-118)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:10:30
Rank: #16743 (-82)
Half → 25K
20:59 | 8:39/mi
30K· 18.64 mi
2:38:10
Rank: #16682 (+61)
25K → 30K
27:40 | 8:54/mi
20M
2:50:16
Rank: #16622 (+60)
30K → 20M
12:06 | 8:54/mi
21M
2:59:47
Rank: #16556 (+66)
20M → 21M
9:31 | 9:31/mi
35K· 21.75 mi
3:06:12
Rank: #16530 (+26)
21M → 35K
6:25 | 8:35/mi
23M
3:17:14
Rank: #16422 (+108)
35K → 23M
11:02 | 8:49/mi
24M
3:25:57
Rank: #16385 (+37)
23M → 24M
8:43 | 8:43/mi
40K· 24.85 mi
3:33:22
Rank: #16281 (+104)
24M → 40K
7:25 | 8:40/mi
25.2M
3:36:36
Rank: #16253 (+28)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:44:59
Rank: #16173 (+80)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:31
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:55:28
Pace8:48 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0025:168:0825:16
8:08
-
10K
6.21 mi11:41:3950:558:1225:39
8:15
+0:07
15K
9.32 mi12:07:431:16:598:1626:04
8:23
+0:08
20K
12.43 mi12:34:221:43:388:2026:39
8:35
+0:12
Half
13.11 mi12:40:151:49:318:215:53
8:37
+0:02
25K
15.53 mi13:01:142:10:308:2420:59
8:39
+0:02
30K
18.64 mi13:28:542:38:108:2927:40
8:54
+0:15
20M
20.00 mi13:41:002:50:168:3112:06
8:54
0:00
21M
21.00 mi13:50:312:59:478:349:31
9:31
+0:37
35K
21.75 mi13:56:563:06:128:346:25
8:35
-0:56
23M
23.00 mi14:07:583:17:148:3511:02
8:49
+0:14
24M
24.00 mi14:16:413:25:578:358:43
8:43
-0:06
40K
24.85 mi14:24:063:33:228:357:25
8:40
-0:03
25.2M
25.20 mi14:27:203:36:368:363:14
9:23
+0:43
Finish
26.22 mi14:35:433:44:598:358:23
8:14
-1:09

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

8:08 /mi

Average Pace

8:35 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:14

94% of race

Time at Steady Pace

12:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /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 mi11:16:0025:168:0825:16
8:08
#14970
10K
6.21 mi11:41:3950:558:1225:39
8:15
#15789
15K
9.32 mi12:07:431:16:598:1626:04
8:23
#16244
20K
12.43 mi12:34:221:43:388:2026:39
8:35
#16543
Half
13.11 mi12:40:151:49:318:215:53
8:37
#16661
25K
15.53 mi13:01:142:10:308:2420:59
8:39
#16743
30K
18.64 mi13:28:542:38:108:2927:40
8:54
#16682
20M
20.00 mi13:41:002:50:168:3112:06
8:54
#16622
21M
21.00 mi13:50:312:59:478:349:31
9:31
#16556
35K
21.75 mi13:56:563:06:128:346:25
8:35
#16530
23M
23.00 mi14:07:583:17:148:3511:02
8:49
#16422
24M
24.00 mi14:16:413:25:578:358:43
8:43
#16385
40K
24.85 mi14:24:063:33:228:357:25
8:40
#16281
25.2M
25.20 mi14:27:203:36:368:363:14
9:23
#16253
Finish
26.22 mi14:35:433:44:598:358:23
8:14
#16173
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi149704623462317090(Top 64%)5978(Top 52%)5978(Top 122%)
10K6.21 mi3.10 mi15789-8195152-5295152-52916628(Top 62%)5654(Top 49%)5654(Top 116%)
15K9.32 mi3.11 mi16244-4555435-2835435-28317090(Top 64%)5978(Top 52%)5978(Top 122%)
20K12.43 mi3.11 mi16543-2995642-2075642-20717347(Top 65%)6134(Top 54%)6134(Top 126%)
Half13.11 mi0.68 mi16661-1185721-795721-7918466(Top 69%)6743(Top 59%)6743(Top 138%)
25K15.53 mi2.42 mi16743-825797-765797-7617134(Top 64%)6077(Top 53%)6077(Top 124%)
30K18.64 mi3.11 mi16682+615790+75790+716681(Top 63%)5877(Top 51%)5877(Top 120%)
20M20.00 mi1.36 mi16622+605769+215769+2116038(Top 60%)5594(Top 49%)5594(Top 115%)
21M21.00 mi1.00 mi16556+665738+315738+3116054(Top 60%)5661(Top 50%)5661(Top 116%)
35K21.75 mi0.75 mi16530+265734+45734+415765(Top 59%)5560(Top 49%)5560(Top 114%)
23M23.00 mi1.25 mi16422+1085683+515683+5115080(Top 57%)5226(Top 46%)5226(Top 107%)
24M24.00 mi1.00 mi16385+375680+35680+315771(Top 59%)5684(Top 50%)5684(Top 116%)
40K24.85 mi0.85 mi16281+1045644+365644+3614400(Top 54%)4972(Top 44%)4972(Top 102%)
25.2M25.20 mi0.35 mi16253+285633+115633+1114641(Top 55%)5107(Top 45%)5107(Top 105%)
Finish26.22 mi1.02 mi16173+805594+395594+3913660(Top 51%)4566(Top 40%)4566(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

17090

Females

5978

F18-39

5978

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16628

Females

5654

F18-39

5654

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

17090

Females

5978

F18-39

5978

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17347

Females

6134

F18-39

6134

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18466

Females

6743

F18-39

6743

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

17134

Females

6077

F18-39

6077

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16681

Females

5877

F18-39

5877

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

16038

Females

5594

F18-39

5594

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

16054

Females

5661

F18-39

5661

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15765

Females

5560

F18-39

5560

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15080

Females

5226

F18-39

5226

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15771

Females

5684

F18-39

5684

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14400

Females

4972

F18-39

4972

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14641

Females

5107

F18-39

5107

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13660

Females

4566

F18-39

4566

Passing Analysis

Category:
Athletes Passed
1332
Passed By
2535
Net Change
-1203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14970
5K → 10K72891-819#14970#15789
10K → 15K70525-455#15789#16244
15K → 20K84383-299#16244#16543
20K → Half12130-118#16543#16661
Half → 25K105187-82#16661#16743
25K → 30K199138+61#16743#16682
30K → 20M11555+60#16682#16622
20M → 21M12559+66#16622#16556
21M → 35K5529+26#16556#16530
35K → 23M13729+108#16530#16422
23M → 24M8245+37#16422#16385
24M → 40K12622+104#16385#16281
40K → 25.2M4214+28#16281#16253
25.2M → Finish10828+80#16253#16173
TOTALS13322535-1203
📊

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