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BOSTON MARATHON 2023

Sarah Crimian

Bib: 15530•F

DE

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
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
25:12
Rank: #14799
Start → 5K
25:12 | 8:07/mi
10K· 6.21 mi
49:06
Rank: #13620 (+1179)
5K → 10K
23:54 | 7:42/mi
15K· 9.32 mi
1:12:52
Rank: #12861 (+759)
10K → 15K
23:46 | 7:39/mi
20K· 12.43 mi
1:37:22
Rank: #12722 (+139)
15K → 20K
24:30 | 7:53/mi
Half· 13.11 mi
1:42:47
Rank: #12785 (-63)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:02:32
Rank: #12942 (-157)
Half → 25K
19:45 | 8:09/mi
30K· 18.64 mi
2:28:34
Rank: #13065 (-123)
25K → 30K
26:02 | 8:23/mi
20M
2:40:08
Rank: #13102 (-37)
30K → 20M
11:34 | 8:31/mi
21M
2:49:05
Rank: #13063 (+39)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
2:55:05
Rank: #13020 (+43)
21M → 35K
6:00 | 8:01/mi
23M
3:05:39
Rank: #12975 (+45)
35K → 23M
10:34 | 8:26/mi
24M
3:13:51
Rank: #12965 (+10)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:21:03
Rank: #12945 (+20)
24M → 40K
7:12 | 8:25/mi
25.2M
3:24:10
Rank: #12934 (+11)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:32:30
Rank: #12933 (+1)
25.2M → Finish
8:20 | 8:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:47
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:49:43
Pace8:22 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0925:128:0725:12
8:07
-
10K
6.21 mi11:19:0349:067:5423:54
7:42
-0:25
15K
9.32 mi11:42:491:12:527:4923:46
7:39
-0:03
20K
12.43 mi12:07:191:37:227:5024:30
7:53
+0:14
Half
13.11 mi12:12:441:42:477:505:25
7:56
+0:03
25K
15.53 mi12:32:292:02:327:5319:45
8:09
+0:13
30K
18.64 mi12:58:312:28:347:5826:02
8:23
+0:14
20M
20.00 mi13:10:052:40:088:0011:34
8:31
+0:08
21M
21.00 mi13:19:022:49:058:038:57
8:57
+0:26
35K
21.75 mi13:25:022:55:058:036:00
8:01
-0:56
23M
23.00 mi13:35:363:05:398:0410:34
8:26
+0:25
24M
24.00 mi13:43:483:13:518:058:12
8:12
-0:14
40K
24.85 mi13:51:003:21:038:057:12
8:25
+0:13
25.2M
25.20 mi13:54:073:24:108:063:07
9:02
+0:37
Finish
26.22 mi14:02:273:32:308:078:20
8:11
-0:51

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

7:39 /mi

Average Pace

8:07 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:06

81% of race

Time at Steady Pace

38:17

18% of race

Time at Slower Pace

3:07

1% of race

Average Pace: 8:06 /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 mi10:55:0925:128:0725:12
8:07
#14799
10K
6.21 mi11:19:0349:067:5423:54
7:42
#13620
15K
9.32 mi11:42:491:12:527:4923:46
7:39
#12861
20K
12.43 mi12:07:191:37:227:5024:30
7:53
#12722
Half
13.11 mi12:12:441:42:477:505:25
7:56
#12785
25K
15.53 mi12:32:292:02:327:5319:45
8:09
#12942
30K
18.64 mi12:58:312:28:347:5826:02
8:23
#13065
20M
20.00 mi13:10:052:40:088:0011:34
8:31
#13102
21M
21.00 mi13:19:022:49:058:038:57
8:57
#13063
35K
21.75 mi13:25:022:55:058:036:00
8:01
#13020
23M
23.00 mi13:35:363:05:398:0410:34
8:26
#12975
24M
24.00 mi13:43:483:13:518:058:12
8:12
#12965
40K
24.85 mi13:51:003:21:038:057:12
8:25
#12945
25.2M
25.20 mi13:54:073:24:108:063:07
9:02
#12934
Finish
26.22 mi14:02:273:32:308:078:20
8:11
#12933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi147994513451311439(Top 43%)2596(Top 23%)2596(Top 53%)
10K6.21 mi3.10 mi13620+11793818+6953818+69512186(Top 46%)2979(Top 26%)2979(Top 61%)
15K9.32 mi3.11 mi12861+7593373+4453373+44511439(Top 43%)2596(Top 23%)2596(Top 53%)
20K12.43 mi3.11 mi12722+1393318+553318+5512518(Top 47%)3272(Top 29%)3272(Top 67%)
Half13.11 mi0.68 mi12785-633357-393357-3913912(Top 52%)4021(Top 35%)4021(Top 82%)
25K15.53 mi2.42 mi12942-1573472-1153472-11513845(Top 52%)4121(Top 36%)4121(Top 84%)
30K18.64 mi3.11 mi13065-1233591-1193591-11913562(Top 51%)4065(Top 36%)4065(Top 83%)
20M20.00 mi1.36 mi13102-373626-353626-3513702(Top 51%)4235(Top 37%)4235(Top 87%)
21M21.00 mi1.00 mi13063+393619+73619+713138(Top 49%)4019(Top 35%)4019(Top 82%)
35K21.75 mi0.75 mi13020+433613+63613+612318(Top 46%)3609(Top 32%)3609(Top 74%)
23M23.00 mi1.25 mi12975+453618-53618-512867(Top 48%)3991(Top 35%)3991(Top 82%)
24M24.00 mi1.00 mi12965+103628-103628-1012622(Top 47%)3922(Top 34%)3922(Top 80%)
40K24.85 mi0.85 mi12945+203642-143642-1412860(Top 48%)4133(Top 36%)4133(Top 85%)
25.2M25.20 mi0.35 mi12934+113643-13643-112784(Top 48%)4117(Top 36%)4117(Top 84%)
Finish26.22 mi1.02 mi12933+13663-203663-2013301(Top 50%)4360(Top 38%)4360(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11439

Females

2596

F18-39

2596

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12186

Females

2979

F18-39

2979

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11439

Females

2596

F18-39

2596

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12518

Females

3272

F18-39

3272

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13912

Females

4021

F18-39

4021

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13845

Females

4121

F18-39

4121

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13562

Females

4065

F18-39

4065

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13702

Females

4235

F18-39

4235

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13138

Females

4019

F18-39

4019

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12318

Females

3609

F18-39

3609

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12867

Females

3991

F18-39

3991

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12622

Females

3922

F18-39

3922

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12860

Females

4133

F18-39

4133

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12784

Females

4117

F18-39

4117

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13301

Females

4360

F18-39

4360

Passing Analysis

Category:
Athletes Passed
3131
Passed By
1265
Net Change
+1866
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14799
5K → 10K122243+1179#14799#13620
10K → 15K77718+759#13620#12861
15K → 20K261122+139#12861#12722
20K → Half2083-63#12722#12785
Half → 25K98255-157#12785#12942
25K → 30K149272-123#12942#13065
30K → 20M73110-37#13065#13102
20M → 21M11879+39#13102#13063
21M → 35K7229+43#13063#13020
35K → 23M11469+45#13020#12975
23M → 24M7060+10#12975#12965
24M → 40K7050+20#12965#12945
40K → 25.2M3423+11#12945#12934
25.2M → Finish5352+1#12934#12933
TOTALS31311265+1866
📊

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