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BOSTON MARATHON 2023

Cara Rathmell

Bib: 18182•F

VT

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
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
25:22
Rank: #15197
Start → 5K
25:22 | 8:10/mi
10K· 6.21 mi
50:18
Rank: #15086 (+111)
5K → 10K
24:56 | 8:02/mi
15K· 9.32 mi
1:15:15
Rank: #14939 (+147)
10K → 15K
24:57 | 8:02/mi
20K· 12.43 mi
1:40:40
Rank: #14867 (+72)
15K → 20K
25:25 | 8:11/mi
Half· 13.11 mi
1:46:07
Rank: #14841 (+26)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:06:15
Rank: #14828 (+13)
Half → 25K
20:08 | 8:18/mi
30K· 18.64 mi
2:32:48
Rank: #14788 (+40)
25K → 30K
26:33 | 8:33/mi
20M
2:44:32
Rank: #14752 (+36)
30K → 20M
11:44 | 8:38/mi
21M
2:53:42
Rank: #14700 (+52)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
2:59:40
Rank: #14597 (+103)
21M → 35K
5:58 | 7:59/mi
23M
3:10:17
Rank: #14491 (+106)
35K → 23M
10:37 | 8:29/mi
24M
3:19:03
Rank: #14538 (-47)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:26:45
Rank: #14589 (-51)
24M → 40K
7:42 | 9:00/mi
25.2M
3:29:52
Rank: #14551 (+38)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:38:14
Rank: #14482 (+69)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:07
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:52:07
Pace8:33 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2025:228:1025:22
8:10
-
10K
6.21 mi11:41:1650:188:0624:56
8:02
-0:08
15K
9.32 mi12:06:131:15:158:0424:57
8:02
0:00
20K
12.43 mi12:31:381:40:408:0625:25
8:11
+0:09
Half
13.11 mi12:37:051:46:078:065:27
7:59
-0:12
25K
15.53 mi12:57:132:06:158:0820:08
8:18
+0:19
30K
18.64 mi13:23:462:32:488:1226:33
8:33
+0:15
20M
20.00 mi13:35:302:44:328:1411:44
8:38
+0:05
21M
21.00 mi13:44:402:53:428:169:10
9:10
+0:32
35K
21.75 mi13:50:382:59:408:165:58
7:59
-1:11
23M
23.00 mi14:01:153:10:178:1610:37
8:29
+0:30
24M
24.00 mi14:10:013:19:038:188:46
8:46
+0:17
40K
24.85 mi14:17:433:26:458:197:42
9:00
+0:14
25.2M
25.20 mi14:20:503:29:528:203:07
9:02
+0:02
Finish
26.22 mi14:29:123:38:148:208:22
8:13
-0:49

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

7:59 /mi

Average Pace

8:20 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:15

91% of race

Time at Steady Pace

19:59

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:16:2025:228:1025:22
8:10
#15197
10K
6.21 mi11:41:1650:188:0624:56
8:02
#15086
15K
9.32 mi12:06:131:15:158:0424:57
8:02
#14939
20K
12.43 mi12:31:381:40:408:0625:25
8:11
#14867
Half
13.11 mi12:37:051:46:078:065:27
7:59
#14841
25K
15.53 mi12:57:132:06:158:0820:08
8:18
#14828
30K
18.64 mi13:23:462:32:488:1226:33
8:33
#14788
20M
20.00 mi13:35:302:44:328:1411:44
8:38
#14752
21M
21.00 mi13:44:402:53:428:169:10
9:10
#14700
35K
21.75 mi13:50:382:59:408:165:58
7:59
#14597
23M
23.00 mi14:01:153:10:178:1610:37
8:29
#14491
24M
24.00 mi14:10:013:19:038:188:46
8:46
#14538
40K
24.85 mi14:17:433:26:458:197:42
9:00
#14589
25.2M
25.20 mi14:20:503:29:528:203:07
9:02
#14551
Finish
26.22 mi14:29:123:38:148:208:22
8:13
#14482
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi151974769476914655(Top 55%)4479(Top 39%)4479(Top 92%)
10K6.21 mi3.10 mi15086+1114701+684701+6815007(Top 56%)4680(Top 41%)4680(Top 96%)
15K9.32 mi3.11 mi14939+1474622+794622+7914655(Top 55%)4479(Top 39%)4479(Top 92%)
20K12.43 mi3.11 mi14867+724596+264596+2614850(Top 56%)4618(Top 40%)4618(Top 95%)
Half13.11 mi0.68 mi14841+264586+104586+1014358(Top 54%)4302(Top 38%)4302(Top 88%)
25K15.53 mi2.42 mi14828+134605-194605-1914984(Top 56%)4826(Top 42%)4826(Top 99%)
30K18.64 mi3.11 mi14788+404609-44609-414582(Top 55%)4680(Top 41%)4680(Top 96%)
20M20.00 mi1.36 mi14752+364609460914498(Top 54%)4700(Top 41%)4700(Top 96%)
21M21.00 mi1.00 mi14700+524609460914323(Top 54%)4671(Top 41%)4671(Top 96%)
35K21.75 mi0.75 mi14597+1034560+494560+4912021(Top 45%)3457(Top 30%)3457(Top 71%)
23M23.00 mi1.25 mi14491+1064520+404520+4013114(Top 49%)4135(Top 36%)4135(Top 85%)
24M24.00 mi1.00 mi14538-474574-544574-5416035(Top 60%)5822(Top 51%)5822(Top 119%)
40K24.85 mi0.85 mi14589-514634-604634-6016183(Top 61%)5954(Top 52%)5954(Top 122%)
25.2M25.20 mi0.35 mi14551+384621+134621+1312814(Top 48%)4147(Top 36%)4147(Top 85%)
Finish26.22 mi1.02 mi14482+694588+334588+3313536(Top 51%)4491(Top 39%)4491(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14655

Females

4479

F18-39

4479

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15007

Females

4680

F18-39

4680

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14655

Females

4479

F18-39

4479

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14850

Females

4618

F18-39

4618

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14358

Females

4302

F18-39

4302

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14984

Females

4826

F18-39

4826

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14582

Females

4680

F18-39

4680

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14498

Females

4700

F18-39

4700

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14323

Females

4671

F18-39

4671

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12021

Females

3457

F18-39

3457

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13114

Females

4135

F18-39

4135

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16035

Females

5822

F18-39

5822

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16183

Females

5954

F18-39

5954

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12814

Females

4147

F18-39

4147

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13536

Females

4491

F18-39

4491

Passing Analysis

Category:
Athletes Passed
1916
Passed By
1201
Net Change
+715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15197
5K → 10K360249+111#15197#15086
10K → 15K260113+147#15086#14939
15K → 20K219147+72#14939#14867
20K → Half4721+26#14867#14841
Half → 25K143130+13#14841#14828
25K → 30K186146+40#14828#14788
30K → 20M10266+36#14788#14752
20M → 21M10755+52#14752#14700
21M → 35K1085+103#14700#14597
35K → 23M13529+106#14597#14491
23M → 24M58105-47#14491#14538
24M → 40K4697-51#14538#14589
40K → 25.2M4810+38#14589#14551
25.2M → Finish9728+69#14551#14482
TOTALS19161201+715
📊

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