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BOSTON MARATHON 2023

Sarah Drew

Bib: 29755•F

MA

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
27:43
Rank: #20083
Start → 5K
27:43 | 8:55/mi
10K· 6.21 mi
53:24
Rank: #18507 (+1576)
5K → 10K
25:41 | 8:16/mi
15K· 9.32 mi
1:19:32
Rank: #18069 (+438)
10K → 15K
26:08 | 8:25/mi
20K· 12.43 mi
1:45:38
Rank: #17564 (+505)
15K → 20K
26:06 | 8:24/mi
Half· 13.11 mi
1:51:14
Rank: #17456 (+108)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:11:52
Rank: #17257 (+199)
Half → 25K
20:38 | 8:31/mi
30K· 18.64 mi
2:39:56
Rank: #17241 (+16)
25K → 30K
28:04 | 9:02/mi
20M
2:52:26
Rank: #17260 (-19)
30K → 20M
12:30 | 9:12/mi
21M
3:02:07
Rank: #17221 (+39)
20M → 21M
9:41 | 9:41/mi
35K· 21.75 mi
3:09:04
Rank: #17300 (-79)
21M → 35K
6:57 | 9:17/mi
23M
3:20:50
Rank: #17358 (-58)
35K → 23M
11:46 | 9:24/mi
24M
3:30:30
Rank: #17527 (-169)
23M → 24M
9:40 | 9:40/mi
40K· 24.85 mi
3:39:02
Rank: #17694 (-167)
24M → 40K
8:32 | 9:59/mi
25.2M
3:42:48
Rank: #17764 (-70)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:52:29
Rank: #17883 (-119)
25.2M → Finish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:14
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:01:15
Pace9:15 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3627:438:5527:43
8:55
-
10K
6.21 mi12:11:1753:248:3625:41
8:16
-0:39
15K
9.32 mi12:37:251:19:328:3226:08
8:25
+0:09
20K
12.43 mi13:03:311:45:388:3026:06
8:24
-0:01
Half
13.11 mi13:09:071:51:148:295:36
8:12
-0:12
25K
15.53 mi13:29:452:11:528:2920:38
8:31
+0:19
30K
18.64 mi13:57:492:39:568:3528:04
9:02
+0:31
20M
20.00 mi14:10:192:52:268:3712:30
9:12
+0:10
21M
21.00 mi14:20:003:02:078:409:41
9:41
+0:29
35K
21.75 mi14:26:573:09:048:426:57
9:17
-0:24
23M
23.00 mi14:38:433:20:508:4411:46
9:24
+0:07
24M
24.00 mi14:48:233:30:308:469:40
9:40
+0:16
40K
24.85 mi14:56:553:39:028:498:32
9:59
+0:19
25.2M
25.20 mi15:00:413:42:488:503:46
10:55
+0:56
Finish
26.22 mi15:10:223:52:298:529:41
9:30
-1:25

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

8:12 /mi

Average Pace

8:52 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:09

45% of race

Time at Steady Pace

1:36:41

42% of race

Time at Slower Pace

31:39

14% of race

Average Pace: 8:52 /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 mi11:45:3627:438:5527:43
8:55
#20083
10K
6.21 mi12:11:1753:248:3625:41
8:16
#18507
15K
9.32 mi12:37:251:19:328:3226:08
8:25
#18069
20K
12.43 mi13:03:311:45:388:3026:06
8:24
#17564
Half
13.11 mi13:09:071:51:148:295:36
8:12
#17456
25K
15.53 mi13:29:452:11:528:2920:38
8:31
#17257
30K
18.64 mi13:57:492:39:568:3528:04
9:02
#17241
20M
20.00 mi14:10:192:52:268:3712:30
9:12
#17260
21M
21.00 mi14:20:003:02:078:409:41
9:41
#17221
35K
21.75 mi14:26:573:09:048:426:57
9:17
#17300
23M
23.00 mi14:38:433:20:508:4411:46
9:24
#17358
24M
24.00 mi14:48:233:30:308:469:40
9:40
#17527
40K
24.85 mi14:56:553:39:028:498:32
9:59
#17694
25.2M
25.20 mi15:00:413:42:488:503:46
10:55
#17764
Finish
26.22 mi15:10:223:52:298:529:41
9:30
#17883
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi200837866786617237(Top 65%)6068(Top 53%)6068(Top 124%)
10K6.21 mi3.10 mi18507+15766832+10346832+103416711(Top 63%)5701(Top 50%)5701(Top 117%)
15K9.32 mi3.11 mi18069+4386568+2646568+26417237(Top 65%)6068(Top 53%)6068(Top 124%)
20K12.43 mi3.11 mi17564+5056256+3126256+31216265(Top 61%)5510(Top 48%)5510(Top 113%)
Half13.11 mi0.68 mi17456+1086194+626194+6215942(Top 60%)5274(Top 46%)5274(Top 108%)
25K15.53 mi2.42 mi17257+1996091+1036091+10316279(Top 61%)5606(Top 49%)5606(Top 115%)
30K18.64 mi3.11 mi17241+166104-136104-1317367(Top 65%)6285(Top 55%)6285(Top 129%)
20M20.00 mi1.36 mi17260-196136-326136-3217556(Top 66%)6484(Top 57%)6484(Top 133%)
21M21.00 mi1.00 mi17221+396125+116125+1116802(Top 63%)6078(Top 53%)6078(Top 124%)
35K21.75 mi0.75 mi17300-796182-576182-5719114(Top 72%)7444(Top 65%)7444(Top 152%)
23M23.00 mi1.25 mi17358-586233-516233-5117946(Top 67%)6836(Top 60%)6836(Top 140%)
24M24.00 mi1.00 mi17527-1696347-1146347-11419776(Top 74%)7847(Top 69%)7847(Top 161%)
40K24.85 mi0.85 mi17694-1676455-1086455-10819908(Top 75%)8009(Top 70%)8009(Top 164%)
25.2M25.20 mi0.35 mi17764-706500-456500-4520285(Top 76%)8198(Top 72%)8198(Top 168%)
Finish26.22 mi1.02 mi17883-1196578-786578-7820137(Top 76%)8073(Top 71%)8073(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17237

Females

6068

F18-39

6068

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16711

Females

5701

F18-39

5701

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17237

Females

6068

F18-39

6068

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16265

Females

5510

F18-39

5510

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15942

Females

5274

F18-39

5274

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

16279

Females

5606

F18-39

5606

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17367

Females

6285

F18-39

6285

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17556

Females

6484

F18-39

6484

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16802

Females

6078

F18-39

6078

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19114

Females

7444

F18-39

7444

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17946

Females

6836

F18-39

6836

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19776

Females

7847

F18-39

7847

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19908

Females

8009

F18-39

8009

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20285

Females

8198

F18-39

8198

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20137

Females

8073

F18-39

8073

Passing Analysis

Category:
Athletes Passed
3484
Passed By
1284
Net Change
+2200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20083
5K → 10K160933+1576#20083#18507
10K → 15K47840+438#18507#18069
15K → 20K52621+505#18069#17564
20K → Half1157+108#17564#17456
Half → 25K22930+199#17456#17257
25K → 30K178162+16#17257#17241
30K → 20M7695-19#17241#17260
20M → 21M11071+39#17260#17221
21M → 35K30109-79#17221#17300
35K → 23M66124-58#17300#17358
23M → 24M23192-169#17358#17527
24M → 40K19186-167#17527#17694
40K → 25.2M676-70#17694#17764
25.2M → Finish19138-119#17764#17883
TOTALS34841284+2200
📊

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