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BOSTON MARATHON 2023

Cheryl Crawford

Bib: 23473•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:55/mi
27:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
54:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:21:48
↑ 67↓ 78
20K· 12.43 mi
8:52/mi
1:49:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:55:18
↑ 19↓ 370.5%
25K· 15.53 mi
9:05/mi
2:17:20
↑ 66↓ 880.2%
30K· 18.64 mi
9:01/mi
2:45:20
↑ 181↓ 1480.2%
20M
9:06/mi
2:57:42
↑ 64↓ 500.2%
21M
9:31/mi
3:07:13
↑ 106↓ 241.6%
35K· 21.75 mi
8:48/mi
3:13:48
↑ 17↓ 861.7%
23M
8:57/mi
3:25:00
↑ 23↓ 630.6%
24M
8:46/mi
3:33:46
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:41:15
↓ 200.3%
25.2M
9:25/mi
3:44:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:33/mi
3:53:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:18
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time1:57:55
Pace9:00 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4127:418:5527:41
8:55
-
10K
6.21 mi11:50:3354:338:4726:52
8:39
-0:16
15K
9.32 mi12:17:481:21:488:4727:15
8:46
+0:07
20K
12.43 mi12:45:201:49:208:4827:32
8:52
+0:06
Half
13.11 mi12:51:181:55:188:485:58
8:45
-0:07
25K
15.53 mi13:13:202:17:208:5022:02
9:05
+0:20
30K
18.64 mi13:41:202:45:208:5228:00
9:01
-0:04
20M
20.00 mi13:53:422:57:428:5312:22
9:06
+0:05
21M
21.00 mi14:03:133:07:138:559:31
9:31
+0:25
35K
21.75 mi14:09:483:13:488:556:35
8:48
-0:43
23M
23.00 mi14:21:003:25:008:5511:12
8:57
+0:09
24M
24.00 mi14:29:463:33:468:548:46
8:46
-0:11
40K
24.85 mi14:37:153:41:158:547:29
8:45
-0:01
25.2M
25.20 mi14:40:303:44:308:553:15
9:25
+0:40
Finish
26.22 mi14:49:133:53:138:548:43
8:33
-0:52

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

8:33 /mi

Average Pace

8:54 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:27

95% of race

Time at Steady Pace

12:46

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:23:4127:418:5527:41
8:55
#20045
10K
6.21 mi11:50:3354:338:4726:52
8:39
#19568
15K
9.32 mi12:17:481:21:488:4727:15
8:46
#19481
20K
12.43 mi12:45:201:49:208:4827:32
8:52
#19310
Half
13.11 mi12:51:181:55:188:485:58
8:45
#19294
25K
15.53 mi13:13:202:17:208:5022:02
9:05
#19310
30K
18.64 mi13:41:202:45:208:5228:00
9:01
#18942
20M
20.00 mi13:53:422:57:428:5312:22
9:06
#18808
21M
21.00 mi14:03:133:07:138:559:31
9:31
#18618
35K
21.75 mi14:09:483:13:488:556:35
8:48
#18548
23M
23.00 mi14:21:003:25:008:5511:12
8:57
#18376
24M
24.00 mi14:29:463:33:468:548:46
8:46
#18277
40K
24.85 mi14:37:153:41:158:547:29
8:45
#18160
25.2M
25.20 mi14:40:303:44:308:553:15
9:25
#18120
Finish
26.22 mi14:49:133:53:138:548:43
8:33
#18023
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi200457841784119357(Top 73%)7302(Top 64%)7302(Top 896%)
10K6.21 mi3.10 mi19568+4777509+3327509+33219122(Top 72%)7155(Top 63%)7155(Top 878%)
15K9.32 mi3.11 mi19481+877437+727437+7219357(Top 73%)7302(Top 64%)7302(Top 896%)
20K12.43 mi3.11 mi19310+1717310+1277310+12719015(Top 71%)7093(Top 62%)7093(Top 870%)
Half13.11 mi0.68 mi19294+167297+137297+1319209(Top 72%)7200(Top 63%)7200(Top 883%)
25K15.53 mi2.42 mi19310-167312-157312-1519360(Top 73%)7339(Top 64%)7339(Top 900%)
30K18.64 mi3.11 mi18942+3687102+2107102+21017255(Top 65%)6219(Top 54%)6219(Top 763%)
20M20.00 mi1.36 mi18808+1347042+607042+6017087(Top 64%)6217(Top 54%)6217(Top 763%)
21M21.00 mi1.00 mi18618+1906940+1026940+10216069(Top 60%)5676(Top 50%)5676(Top 696%)
35K21.75 mi0.75 mi18548+706906+346906+3416978(Top 64%)6272(Top 55%)6272(Top 770%)
23M23.00 mi1.25 mi18376+1726834+726834+7215806(Top 59%)5644(Top 49%)5644(Top 693%)
24M24.00 mi1.00 mi18277+996787+476787+4716060(Top 60%)5847(Top 51%)5847(Top 717%)
40K24.85 mi0.85 mi18160+1176730+576730+5714875(Top 56%)5237(Top 46%)5237(Top 643%)
25.2M25.20 mi0.35 mi18120+406712+186712+1814913(Top 56%)5271(Top 46%)5271(Top 647%)
Finish26.22 mi1.02 mi18023+976668+446668+4415772(Top 59%)5692(Top 50%)5692(Top 698%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19357

Females

7302

F55-59

7302

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

19122

Females

7155

F55-59

7155

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19357

Females

7302

F55-59

7302

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

19015

Females

7093

F55-59

7093

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19209

Females

7200

F55-59

7200

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19360

Females

7339

F55-59

7339

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17255

Females

6219

F55-59

6219

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

17087

Females

6217

F55-59

6217

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16069

Females

5676

F55-59

5676

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16978

Females

6272

F55-59

6272

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15806

Females

5644

F55-59

5644

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

16060

Females

5847

F55-59

5847

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14875

Females

5237

F55-59

5237

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14913

Females

5271

F55-59

5271

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15772

Females

5692

F55-59

5692

Passing Analysis

Category:
Athletes Passed
2666
Passed By
644
Net Change
+2022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20045
5K → 10K613136+477#20045#19568
10K → 15K237150+87#19568#19481
15K → 20K24877+171#19481#19310
20K → Half3216+16#19310#19294
Half → 25K119135-16#19294#19310
25K → 30K39931+368#19310#18942
30K → 20M16228+134#18942#18808
20M → 21M1966+190#18808#18618
21M → 35K8212+70#18618#18548
35K → 23M18917+172#18548#18376
23M → 24M10910+99#18376#18277
24M → 40K1247+117#18277#18160
40K → 25.2M433+40#18160#18120
25.2M → Finish11316+97#18120#18023
TOTALS2666644+2022
📊

Passing Visuals

Category:
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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