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BOSTON MARATHON 2023

Robyn Rosechandler

Bib: 13221•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 37%
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
24:53
Rank: #14099
Start → 5K
24:53 | 8:01/mi
10K· 6.21 mi
48:02
Rank: #12108 (+1991)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:11:25
Rank: #11475 (+633)
10K → 15K
23:23 | 7:32/mi
20K· 12.43 mi
1:35:07
Rank: #11148 (+327)
15K → 20K
23:42 | 7:38/mi
Half· 13.11 mi
1:40:16
Rank: #11116 (+32)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
2:00:49
Rank: #11986 (-870)
Half → 25K
20:33 | 8:29/mi
30K· 18.64 mi
2:26:49
Rank: #12269 (-283)
25K → 30K
26:00 | 8:22/mi
20M
2:45:26
Rank: #15049 (-2780)
30K → 20M
18:37 | 13:42/mi
21M
2:54:01
Rank: #14798 (+251)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
2:59:52
Rank: #14645 (+153)
21M → 35K
5:51 | 7:49/mi
23M
3:10:21
Rank: #14508 (+137)
35K → 23M
10:29 | 8:22/mi
24M
3:18:19
Rank: #14337 (+171)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:25:19
Rank: #14213 (+124)
24M → 40K
7:00 | 8:11/mi
25.2M
3:28:17
Rank: #14130 (+83)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:36:12
Rank: #13971 (+159)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:16
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:55:56
Pace8:51 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5724:538:0124:53
8:01
-
10K
6.21 mi11:17:0648:027:4423:09
7:27
-0:34
15K
9.32 mi11:40:291:11:257:4023:23
7:32
+0:05
20K
12.43 mi12:04:111:35:077:3923:42
7:38
+0:06
Half
13.11 mi12:09:201:40:167:395:09
7:33
-0:05
25K
15.53 mi12:29:532:00:497:4720:33
8:29
+0:56
30K
18.64 mi12:55:532:26:497:5326:00
8:22
-0:07
20M
20.00 mi13:14:302:45:268:1618:37
13:42
+5:20
21M
21.00 mi13:23:052:54:018:178:35
8:35
-5:07
35K
21.75 mi13:28:562:59:528:165:51
7:49
-0:46
23M
23.00 mi13:39:253:10:218:1710:29
8:22
+0:33
24M
24.00 mi13:47:233:18:198:167:58
7:58
-0:24
40K
24.85 mi13:54:233:25:198:167:00
8:11
+0:13
25.2M
25.20 mi13:57:213:28:178:162:58
8:36
+0:25
Finish
26.22 mi14:05:163:36:128:157:55
7:46
-0:50

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

7:27 /mi

Average Pace

8:15 /mi

Slowest Pace

13:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:17:35

91% of race

Time at Slower Pace

18:37

9% of race

Average Pace: 8:15 /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 mi10:53:5724:538:0124:53
8:01
#14099
10K
6.21 mi11:17:0648:027:4423:09
7:27
#12108
15K
9.32 mi11:40:291:11:257:4023:23
7:32
#11475
20K
12.43 mi12:04:111:35:077:3923:42
7:38
#11148
Half
13.11 mi12:09:201:40:167:395:09
7:33
#11116
25K
15.53 mi12:29:532:00:497:4720:33
8:29
#11986
30K
18.64 mi12:55:532:26:497:5326:00
8:22
#12269
20M
20.00 mi13:14:302:45:268:1618:37
13:42
#15049
21M
21.00 mi13:23:052:54:018:178:35
8:35
#14798
35K
21.75 mi13:28:562:59:528:165:51
7:49
#14645
23M
23.00 mi13:39:253:10:218:1710:29
8:22
#14508
24M
24.00 mi13:47:233:18:198:167:58
7:58
#14337
40K
24.85 mi13:54:233:25:198:167:00
8:11
#14213
25.2M
25.20 mi13:57:213:28:178:162:58
8:36
#14130
Finish
26.22 mi14:05:163:36:128:157:55
7:46
#13971
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140994090409010408(Top 39%)2035(Top 18%)2035(Top 42%)
10K6.21 mi3.10 mi12108+19912923+11672923+116710097(Top 38%)1871(Top 16%)1871(Top 38%)
15K9.32 mi3.11 mi11475+6332587+3362587+33610408(Top 39%)2035(Top 18%)2035(Top 42%)
20K12.43 mi3.11 mi11148+3272408+1792408+17910324(Top 39%)2066(Top 18%)2066(Top 42%)
Half13.11 mi0.68 mi11116+322397+112397+1110714(Top 40%)2252(Top 20%)2252(Top 46%)
25K15.53 mi2.42 mi11986-8702931-5342931-53416051(Top 60%)5469(Top 48%)5469(Top 112%)
30K18.64 mi3.11 mi12269-2833139-2083139-20813488(Top 51%)4019(Top 35%)4019(Top 82%)
20M20.00 mi1.36 mi15049-27804804-16654804-166525664(Top 96%)10943(Top 96%)10943(Top 224%)
21M21.00 mi1.00 mi14798+2514661+1434661+14311012(Top 41%)2885(Top 25%)2885(Top 59%)
35K21.75 mi0.75 mi14645+1534592+694592+6910878(Top 41%)2830(Top 25%)2830(Top 58%)
23M23.00 mi1.25 mi14508+1374528+644528+6412435(Top 47%)3765(Top 33%)3765(Top 77%)
24M24.00 mi1.00 mi14337+1714449+794449+7911056(Top 42%)3129(Top 27%)3129(Top 64%)
40K24.85 mi0.85 mi14213+1244400+494400+4911324(Top 43%)3333(Top 29%)3333(Top 68%)
25.2M25.20 mi0.35 mi14130+834362+384362+3810286(Top 39%)2866(Top 25%)2866(Top 59%)
Finish26.22 mi1.02 mi13971+1594278+844278+8410499(Top 39%)2952(Top 26%)2952(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10408

Females

2035

F18-39

2035

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10097

Females

1871

F18-39

1871

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10408

Females

2035

F18-39

2035

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10324

Females

2066

F18-39

2066

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10714

Females

2252

F18-39

2252

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16051

Females

5469

F18-39

5469

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13488

Females

4019

F18-39

4019

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25664

Females

10943

F18-39

10943

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11012

Females

2885

F18-39

2885

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10878

Females

2830

F18-39

2830

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12435

Females

3765

F18-39

3765

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11056

Females

3129

F18-39

3129

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11324

Females

3333

F18-39

3333

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10286

Females

2866

F18-39

2866

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10499

Females

2952

F18-39

2952

Passing Analysis

Category:
Athletes Passed
4333
Passed By
4205
Net Change
+128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14099
5K → 10K200514+1991#14099#12108
10K → 15K65421+633#12108#11475
15K → 20K36336+327#11475#11148
20K → Half419+32#11148#11116
Half → 25K12882-870#11116#11986
25K → 30K120403-283#11986#12269
30K → 20M22782-2780#12269#15049
20M → 21M2521+251#15049#14798
21M → 35K1585+153#14798#14645
35K → 23M15417+137#14645#14508
23M → 24M18110+171#14508#14337
24M → 40K13612+124#14337#14213
40K → 25.2M830+83#14213#14130
25.2M → Finish17213+159#14130#13971
TOTALS43334205+128
📊

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