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BOSTON MARATHON 2024

Maricruz Ernest

Bib: 12607•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Masters (Masters Women)
#0 / 6263
Top 16%
Division (F45-49)
#0 / 1753
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:18
Rank: #10782
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
46:30
Rank: #10355 (+427)
5K → 10K
23:12 | 7:28/mi
15K· 9.32 mi
1:10:07
Rank: #10359 (-4)
10K → 15K
23:37 | 7:36/mi
20K· 12.43 mi
1:34:59
Rank: #10734 (-375)
15K → 20K
24:52 | 8:00/mi
Half· 13.11 mi
1:40:27
Rank: #10843 (-109)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:00:56
Rank: #11181 (-338)
Half → 25K
20:29 | 8:27/mi
30K· 18.64 mi
2:29:52
Rank: #11934 (-753)
25K → 30K
28:56 | 9:19/mi
20M
2:41:17
Rank: #11635 (+299)
30K → 20M
11:25 | 8:24/mi
21M
2:50:30
Rank: #11446 (+189)
20M → 21M
9:13 | 9:13/mi
35K· 21.75 mi
2:57:03
Rank: #11450 (-4)
21M → 35K
6:33 | 8:45/mi
23M
3:07:40
Rank: #11201 (+249)
35K → 23M
10:37 | 8:29/mi
24M
3:16:25
Rank: #11127 (+74)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:23:27
Rank: #10909 (+218)
24M → 40K
7:02 | 8:14/mi
25.2M
3:26:57
Rank: #10910 (-1)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:34:56
Rank: #10753 (+157)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:27
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:54:29
Pace8:44 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1523:187:3023:18
7:30
-
10K
6.21 mi11:15:2746:307:2923:12
7:28
-0:02
15K
9.32 mi11:39:041:10:077:3123:37
7:36
+0:08
20K
12.43 mi12:03:561:34:597:3924:52
8:00
+0:24
Half
13.11 mi12:09:241:40:277:405:28
8:01
+0:01
25K
15.53 mi12:29:532:00:567:4720:29
8:27
+0:26
30K
18.64 mi12:58:492:29:528:0228:56
9:19
+0:52
20M
20.00 mi13:10:142:41:178:0411:25
8:24
-0:55
21M
21.00 mi13:19:272:50:308:079:13
9:13
+0:49
35K
21.75 mi13:26:002:57:038:086:33
8:45
-0:28
23M
23.00 mi13:36:373:07:408:1010:37
8:29
-0:16
24M
24.00 mi13:45:223:16:258:118:45
8:45
+0:16
40K
24.85 mi13:52:243:23:278:117:02
8:14
-0:31
25.2M
25.20 mi13:55:543:26:578:133:30
10:09
+1:55
Finish
26.22 mi14:03:533:34:568:127:59
7:50
-2:19

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

7:28 /mi

Average Pace

8:12 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:26

50% of race

Time at Steady Pace

1:04:51

30% of race

Time at Slower Pace

41:39

19% of race

Average Pace: 8:12 /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 mi10:52:1523:187:3023:18
7:30
#10782
10K
6.21 mi11:15:2746:307:2923:12
7:28
#10355
15K
9.32 mi11:39:041:10:077:3123:37
7:36
#10359
20K
12.43 mi12:03:561:34:597:3924:52
8:00
#10734
Half
13.11 mi12:09:241:40:277:405:28
8:01
#10843
25K
15.53 mi12:29:532:00:567:4720:29
8:27
#11181
30K
18.64 mi12:58:492:29:528:0228:56
9:19
#11934
20M
20.00 mi13:10:142:41:178:0411:25
8:24
#11635
21M
21.00 mi13:19:272:50:308:079:13
9:13
#11446
35K
21.75 mi13:26:002:57:038:086:33
8:45
#11450
23M
23.00 mi13:36:373:07:408:1010:37
8:29
#11201
24M
24.00 mi13:45:223:16:258:118:45
8:45
#11127
40K
24.85 mi13:52:243:23:278:117:02
8:14
#10909
25.2M
25.20 mi13:55:543:26:578:133:30
10:09
#10910
Finish
26.22 mi14:03:533:34:568:127:59
7:50
#10753
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi107822449244910448(Top 41%)2407(Top 22%)2407(Top 137%)
10K6.21 mi3.10 mi10355+4272248+2012248+20110016(Top 39%)2109(Top 19%)2109(Top 120%)
15K9.32 mi3.11 mi10359-42272-242272-2410448(Top 41%)2407(Top 22%)2407(Top 137%)
20K12.43 mi3.11 mi10734-3752522-2502522-25011858(Top 46%)3240(Top 30%)3240(Top 185%)
Half13.11 mi0.68 mi10843-1092590-682590-6812865(Top 50%)3794(Top 35%)3794(Top 216%)
25K15.53 mi2.42 mi11181-3382821-2312821-23112794(Top 50%)3928(Top 36%)3928(Top 224%)
30K18.64 mi3.11 mi11934-7533314-4933314-49314672(Top 57%)5241(Top 48%)5241(Top 299%)
20M20.00 mi1.36 mi11635+2993202+1123202+1128931(Top 35%)2438(Top 22%)2438(Top 139%)
21M21.00 mi1.00 mi11446+1893167+353167+359590(Top 38%)3001(Top 27%)3001(Top 171%)
35K21.75 mi0.75 mi11450-43200-333200-3312113(Top 47%)4340(Top 40%)4340(Top 248%)
23M23.00 mi1.25 mi11201+2493148+523148+528387(Top 33%)2573(Top 24%)2573(Top 147%)
24M24.00 mi1.00 mi11127+743149-13149-110862(Top 43%)3855(Top 35%)3855(Top 220%)
40K24.85 mi0.85 mi10909+2183079+703079+706984(Top 27%)2127(Top 19%)2127(Top 121%)
25.2M25.20 mi0.35 mi10910-13107-283107-2811544(Top 45%)4348(Top 40%)4348(Top 248%)
Finish26.22 mi1.02 mi10753+1573069+383069+387575(Top 30%)2376(Top 22%)2376(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10448

Females

2407

F45-49

2407

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10016

Females

2109

F45-49

2109

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10448

Females

2407

F45-49

2407

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11858

Females

3240

F45-49

3240

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12865

Females

3794

F45-49

3794

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

12794

Females

3928

F45-49

3928

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

14672

Females

5241

F45-49

5241

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

8931

Females

2438

F45-49

2438

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

9590

Females

3001

F45-49

3001

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12113

Females

4340

F45-49

4340

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8387

Females

2573

F45-49

2573

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

10862

Females

3855

F45-49

3855

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6984

Females

2127

F45-49

2127

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11544

Females

4348

F45-49

4348

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7575

Females

2376

F45-49

2376

Passing Analysis

Category:
Athletes Passed
2601
Passed By
2572
Net Change
+29
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10782
5K → 10K538111+427#10782#10355
10K → 15K208212-4#10355#10359
15K → 20K117492-375#10359#10734
20K → Half18127-109#10734#10843
Half → 25K133471-338#10843#11181
25K → 30K110863-753#11181#11934
30K → 20M31011+299#11934#11635
20M → 21M23243+189#11635#11446
21M → 35K8185-4#11446#11450
35K → 23M27425+249#11450#11201
23M → 24M13662+74#11201#11127
24M → 40K2257+218#11127#10909
40K → 25.2M5051-1#10909#10910
25.2M → Finish16912+157#10910#10753
TOTALS26012572+29
📊

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