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BOSTON MARATHON 2023

Jalene Cruz

Bib: 27688•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 16%
Division (F18-39)
#0 / 4884
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:34
Rank: #13300
Start → 5K
24:34 | 7:54/mi
10K· 6.21 mi
47:42
Rank: #11587 (+1713)
5K → 10K
23:08 | 7:27/mi
15K· 9.32 mi
1:11:08
Rank: #11217 (+370)
10K → 15K
23:26 | 7:33/mi
20K· 12.43 mi
1:34:39
Rank: #10842 (+375)
15K → 20K
23:31 | 7:34/mi
Half· 13.11 mi
1:39:39
Rank: #10736 (+106)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:58:02
Rank: #10470 (+266)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:22:22
Rank: #10272 (+198)
25K → 30K
24:20 | 7:50/mi
20M
2:33:01
Rank: #10166 (+106)
30K → 20M
10:39 | 7:50/mi
21M
2:41:11
Rank: #10016 (+150)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:46:38
Rank: #9899 (+117)
21M → 35K
5:27 | 7:17/mi
23M
2:56:20
Rank: #9741 (+158)
35K → 23M
9:42 | 7:45/mi
24M
3:03:41
Rank: #9577 (+164)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:10:22
Rank: #9511 (+66)
24M → 40K
6:41 | 7:49/mi
25.2M
3:13:21
Rank: #9504 (+7)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:21:17
Rank: #9528 (-24)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:39
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:5524:347:5424:34
7:54
-
10K
6.21 mi12:04:0347:427:4123:08
7:27
-0:27
15K
9.32 mi12:27:291:11:087:3823:26
7:33
+0:06
20K
12.43 mi12:51:001:34:397:3723:31
7:34
+0:01
Half
13.11 mi12:56:001:39:397:365:00
7:20
-0:14
25K
15.53 mi13:14:231:58:027:3618:23
7:35
+0:15
30K
18.64 mi13:38:432:22:227:3824:20
7:50
+0:15
20M
20.00 mi13:49:222:33:017:3910:39
7:50
0:00
21M
21.00 mi13:57:322:41:117:418:10
8:10
+0:20
35K
21.75 mi14:02:592:46:387:405:27
7:17
-0:53
23M
23.00 mi14:12:412:56:207:409:42
7:45
+0:28
24M
24.00 mi14:20:023:03:417:397:21
7:21
-0:24
40K
24.85 mi14:26:433:10:227:406:41
7:49
+0:28
25.2M
25.20 mi14:29:423:13:217:402:59
8:39
+0:50
Finish
26.22 mi14:37:383:21:177:417:56
7:47
-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

7:17 /mi

Average Pace

7:41 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:08

94% of race

Time at Steady Pace

8:10

4% of race

Time at Slower Pace

2:59

1% of race

Average Pace: 7:41 /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 mi11:40:5524:347:5424:34
7:54
#13300
10K
6.21 mi12:04:0347:427:4123:08
7:27
#11587
15K
9.32 mi12:27:291:11:087:3823:26
7:33
#11217
20K
12.43 mi12:51:001:34:397:3723:31
7:34
#10842
Half
13.11 mi12:56:001:39:397:365:00
7:20
#10736
25K
15.53 mi13:14:231:58:027:3618:23
7:35
#10470
30K
18.64 mi13:38:432:22:227:3824:20
7:50
#10272
20M
20.00 mi13:49:222:33:017:3910:39
7:50
#10166
21M
21.00 mi13:57:322:41:117:418:10
8:10
#10016
35K
21.75 mi14:02:592:46:387:405:27
7:17
#9899
23M
23.00 mi14:12:412:56:207:409:42
7:45
#9741
24M
24.00 mi14:20:023:03:417:397:21
7:21
#9577
40K
24.85 mi14:26:433:10:227:406:41
7:49
#9511
25.2M
25.20 mi14:29:423:13:217:402:59
8:39
#9504
Finish
26.22 mi14:37:383:21:177:417:56
7:47
#9528
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi133003603360310534(Top 40%)2097(Top 18%)2097(Top 43%)
10K6.21 mi3.10 mi11587+17132645+9582645+95810043(Top 38%)1845(Top 16%)1845(Top 38%)
15K9.32 mi3.11 mi11217+3702445+2002445+20010534(Top 40%)2097(Top 18%)2097(Top 43%)
20K12.43 mi3.11 mi10842+3752262+1832262+1839863(Top 37%)1854(Top 16%)1854(Top 38%)
Half13.11 mi0.68 mi10736+1062210+522210+528903(Top 33%)1453(Top 13%)1453(Top 30%)
25K15.53 mi2.42 mi10470+2662082+1282082+1289424(Top 35%)1744(Top 15%)1744(Top 36%)
30K18.64 mi3.11 mi10272+1982035+472035+479613(Top 36%)1978(Top 17%)1978(Top 40%)
20M20.00 mi1.36 mi10166+1062009+262009+269163(Top 34%)1866(Top 16%)1866(Top 38%)
21M21.00 mi1.00 mi10016+1501958+511958+518447(Top 32%)1702(Top 15%)1702(Top 35%)
35K21.75 mi0.75 mi9899+1171917+411917+417092(Top 27%)1145(Top 10%)1145(Top 23%)
23M23.00 mi1.25 mi9741+1581882+351882+358086(Top 30%)1630(Top 14%)1630(Top 33%)
24M24.00 mi1.00 mi9577+1641831+511831+516771(Top 25%)1193(Top 10%)1193(Top 24%)
40K24.85 mi0.85 mi9511+661833-21833-28813(Top 33%)2090(Top 18%)2090(Top 43%)
25.2M25.20 mi0.35 mi9504+71840-71840-710482(Top 39%)2908(Top 25%)2908(Top 60%)
Finish26.22 mi1.02 mi9528-241878-381878-3810582(Top 40%)2974(Top 26%)2974(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10534

Females

2097

F18-39

2097

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10043

Females

1845

F18-39

1845

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10534

Females

2097

F18-39

2097

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9863

Females

1854

F18-39

1854

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8903

Females

1453

F18-39

1453

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9424

Females

1744

F18-39

1744

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9613

Females

1978

F18-39

1978

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9163

Females

1866

F18-39

1866

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8447

Females

1702

F18-39

1702

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7092

Females

1145

F18-39

1145

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8086

Females

1630

F18-39

1630

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6771

Females

1193

F18-39

1193

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8813

Females

2090

F18-39

2090

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10482

Females

2908

F18-39

2908

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10582

Females

2974

F18-39

2974

Passing Analysis

Category:
Athletes Passed
4159*
Passed By
387
Net Change
+3772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13300
5K → 10K173522+1713#13300#11587
10K → 15K42151+370#11587#11217
15K → 20K39621+375#11217#10842
20K → Half1082+106#10842#10736
Half → 25K28317+266#10736#10470
25K → 30K26264+198#10470#10272
30K → 20M135*29+106#10272#10166
20M → 21M17222+150#10166#10016
21M → 35K119*2+117#10016#9899
35K → 23M17820+158#9899#9741
23M → 24M1684+164#9741#9577
24M → 40K88*22+66#9577#9511
40K → 25.2M3124+7#9511#9504
25.2M → Finish6387-24#9504#9528
TOTALS4159*387+3772

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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