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BOSTON MARATHON 2023

Jacqueline Crawley

Bib: 24770•F

CT

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
26:05
Rank: #16863
Start → 5K
26:05 | 8:24/mi
10K· 6.21 mi
52:30
Rank: #17546 (-683)
5K → 10K
26:25 | 8:30/mi
15K· 9.32 mi
1:19:09
Rank: #17812 (-266)
10K → 15K
26:39 | 8:35/mi
20K· 12.43 mi
1:46:08
Rank: #17837 (-25)
15K → 20K
26:59 | 8:41/mi
Half· 13.11 mi
1:52:04
Rank: #17888 (-51)
20K → Half
5:56 | 8:42/mi
25K· 15.53 mi
2:14:02
Rank: #18134 (-246)
Half → 25K
21:58 | 9:04/mi
30K· 18.64 mi
2:42:57
Rank: #18228 (-94)
25K → 30K
28:55 | 9:18/mi
20M
2:55:22
Rank: #18148 (+80)
30K → 20M
12:25 | 9:08/mi
21M
3:05:13
Rank: #18080 (+68)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:12:49
Rank: #18312 (-232)
21M → 35K
7:36 | 10:10/mi
23M
3:24:53
Rank: #18351 (-39)
35K → 23M
12:04 | 9:38/mi
24M
3:34:59
Rank: #18536 (-185)
23M → 24M
10:06 | 10:06/mi
40K· 24.85 mi
3:43:09
Rank: #18543 (-7)
24M → 40K
8:10 | 9:33/mi
25.2M
3:46:42
Rank: #18543
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:56:38
Rank: #18692 (-149)
25.2M → Finish
9:56 | 9:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:04
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:04:34
Pace9:30 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1926:058:2426:05
8:24
-
10K
6.21 mi12:07:4452:308:2726:25
8:30
+0:06
15K
9.32 mi12:34:231:19:098:3026:39
8:35
+0:05
20K
12.43 mi13:01:221:46:088:3226:59
8:41
+0:06
Half
13.11 mi13:07:181:52:048:335:56
8:42
+0:01
25K
15.53 mi13:29:162:14:028:3821:58
9:04
+0:22
30K
18.64 mi13:58:112:42:578:4428:55
9:18
+0:14
20M
20.00 mi14:10:362:55:228:4612:25
9:08
-0:10
21M
21.00 mi14:20:273:05:138:499:51
9:51
+0:43
35K
21.75 mi14:28:033:12:498:527:36
10:10
+0:19
23M
23.00 mi14:40:073:24:538:5412:04
9:38
-0:32
24M
24.00 mi14:50:133:34:598:5710:06
10:06
+0:28
40K
24.85 mi14:58:233:43:098:598:10
9:33
-0:33
25.2M
25.20 mi15:01:563:46:429:003:33
10:18
+0:45
Finish
26.22 mi15:11:523:56:389:029:56
9:45
-0:33

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

8:24 /mi

Average Pace

9:02 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:04

47% of race

Time at Steady Pace

1:11:28

30% of race

Time at Slower Pace

53:06

22% of race

Average Pace: 9:01 /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 mi11:41:1926:058:2426:05
8:24
#16863
10K
6.21 mi12:07:4452:308:2726:25
8:30
#17546
15K
9.32 mi12:34:231:19:098:3026:39
8:35
#17812
20K
12.43 mi13:01:221:46:088:3226:59
8:41
#17837
Half
13.11 mi13:07:181:52:048:335:56
8:42
#17888
25K
15.53 mi13:29:162:14:028:3821:58
9:04
#18134
30K
18.64 mi13:58:112:42:578:4428:55
9:18
#18228
20M
20.00 mi14:10:362:55:228:4612:25
9:08
#18148
21M
21.00 mi14:20:273:05:138:499:51
9:51
#18080
35K
21.75 mi14:28:033:12:498:527:36
10:10
#18312
23M
23.00 mi14:40:073:24:538:5412:04
9:38
#18351
24M
24.00 mi14:50:133:34:598:5710:06
10:06
#18536
40K
24.85 mi14:58:233:43:098:598:10
9:33
#18543
25.2M
25.20 mi15:01:563:46:429:003:33
10:18
#18543
Finish
26.22 mi15:11:523:56:389:029:56
9:45
#18692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi168635836583618314(Top 69%)6685(Top 59%)6685(Top 137%)
10K6.21 mi3.10 mi17546-6836252-4166252-41618281(Top 69%)6648(Top 58%)6648(Top 136%)
15K9.32 mi3.11 mi17812-2666410-1586410-15818314(Top 69%)6685(Top 59%)6685(Top 137%)
20K12.43 mi3.11 mi17837-256428-186428-1818039(Top 68%)6535(Top 57%)6535(Top 134%)
Half13.11 mi0.68 mi17888-516459-316459-3118973(Top 71%)7072(Top 62%)7072(Top 145%)
25K15.53 mi2.42 mi18134-2466611-1526611-15219249(Top 72%)7279(Top 64%)7279(Top 149%)
30K18.64 mi3.11 mi18228-946704-936704-9318667(Top 70%)7013(Top 61%)7013(Top 144%)
20M20.00 mi1.36 mi18148+806668+366668+3617275(Top 65%)6326(Top 55%)6326(Top 130%)
21M21.00 mi1.00 mi18080+686645+236645+2317469(Top 66%)6471(Top 57%)6471(Top 132%)
35K21.75 mi0.75 mi18312-2326784-1396784-13921681(Top 81%)8867(Top 78%)8867(Top 182%)
23M23.00 mi1.25 mi18351-396819-356819-3518874(Top 71%)7337(Top 64%)7337(Top 150%)
24M24.00 mi1.00 mi18536-1856926-1076926-10721065(Top 79%)8582(Top 75%)8582(Top 176%)
40K24.85 mi0.85 mi18543-76944-186944-1818528(Top 70%)7232(Top 63%)7232(Top 148%)
25.2M25.20 mi0.35 mi185436953-96953-918487(Top 69%)7220(Top 63%)7220(Top 148%)
Finish26.22 mi1.02 mi18692-1497046-937046-9320972(Top 79%)8541(Top 75%)8541(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18314

Females

6685

F18-39

6685

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18281

Females

6648

F18-39

6648

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18314

Females

6685

F18-39

6685

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18039

Females

6535

F18-39

6535

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18973

Females

7072

F18-39

7072

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19249

Females

7279

F18-39

7279

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18667

Females

7013

F18-39

7013

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17275

Females

6326

F18-39

6326

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17469

Females

6471

F18-39

6471

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21681

Females

8867

F18-39

8867

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18874

Females

7337

F18-39

7337

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21065

Females

8582

F18-39

8582

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18528

Females

7232

F18-39

7232

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18487

Females

7220

F18-39

7220

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20972

Females

8541

F18-39

8541

Passing Analysis

Category:
Athletes Passed
1045
Passed By
2874
Net Change
-1829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16863
5K → 10K103786-683#16863#17546
10K → 15K108374-266#17546#17812
15K → 20K157182-25#17812#17837
20K → Half1566-51#17837#17888
Half → 25K65311-246#17888#18134
25K → 30K155249-94#18134#18228
30K → 20M12444+80#18228#18148
20M → 21M13567+68#18148#18080
21M → 35K10242-232#18080#18312
35K → 23M67106-39#18312#18351
23M → 24M14199-185#18351#18536
24M → 40K5158-7#18536#18543
40K → 25.2M25250#18543#18543
25.2M → Finish16165-149#18543#18692
TOTALS10452874-1829
📊

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