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BOSTON MARATHON 2024

Romina Cornejo

Bib: 12124•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 47%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:37
Rank: #18139
Start → 5K
26:37 | 8:34/mi
10K· 6.21 mi
52:32
Rank: #17247 (+892)
5K → 10K
25:55 | 8:21/mi
15K· 9.32 mi
1:20:16
Rank: #17760 (-513)
10K → 15K
27:44 | 8:56/mi
20K· 12.43 mi
1:46:36
Rank: #16871 (+889)
15K → 20K
26:20 | 8:29/mi
Half· 13.11 mi
1:52:13
Rank: #16728 (+143)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:14:30
Rank: #16613 (+115)
Half → 25K
22:17 | 9:11/mi
30K· 18.64 mi
2:42:01
Rank: #15843 (+770)
25K → 30K
27:31 | 8:51/mi
20M
2:54:22
Rank: #15595 (+248)
30K → 20M
12:21 | 9:05/mi
21M
3:04:05
Rank: #15346 (+249)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
3:10:50
Rank: #15272 (+74)
21M → 35K
6:45 | 9:01/mi
23M
3:22:30
Rank: #15125 (+147)
35K → 23M
11:40 | 9:19/mi
24M
3:31:35
Rank: #14987 (+138)
23M → 24M
9:05 | 9:05/mi
40K· 24.85 mi
3:39:26
Rank: #14816 (+171)
24M → 40K
7:51 | 9:11/mi
25.2M
3:42:54
Rank: #14724 (+92)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:51:44
Rank: #14611 (+113)
25.2M → Finish
8:50 | 8:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:13
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:59:31
Pace9:07 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5826:378:3426:37
8:34
-
10K
6.21 mi11:20:5352:328:2725:55
8:21
-0:13
15K
9.32 mi11:48:371:20:168:3727:44
8:56
+0:35
20K
12.43 mi12:14:571:46:368:3526:20
8:29
-0:27
Half
13.11 mi12:20:341:52:138:345:37
8:14
-0:15
25K
15.53 mi12:42:512:14:308:3922:17
9:11
+0:57
30K
18.64 mi13:10:222:42:018:4127:31
8:51
-0:20
20M
20.00 mi13:22:432:54:228:4312:21
9:05
+0:14
21M
21.00 mi13:32:263:04:058:469:43
9:43
+0:38
35K
21.75 mi13:39:113:10:508:466:45
9:01
-0:42
23M
23.00 mi13:50:513:22:308:4811:40
9:19
+0:18
24M
24.00 mi13:59:563:31:358:499:05
9:05
-0:14
40K
24.85 mi14:07:473:39:268:507:51
9:11
+0:06
25.2M
25.20 mi14:11:153:42:548:513:28
10:03
+0:52
Finish
26.22 mi14:20:053:51:448:518:50
8:40
-1:23

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

8:14 /mi

Average Pace

8:51 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:19

40% of race

Time at Steady Pace

1:53:34

49% of race

Time at Slower Pace

24:51

11% of race

Average Pace: 8:50 /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 mi10:54:5826:378:3426:37
8:34
#18139
10K
6.21 mi11:20:5352:328:2725:55
8:21
#17247
15K
9.32 mi11:48:371:20:168:3727:44
8:56
#17760
20K
12.43 mi12:14:571:46:368:3526:20
8:29
#16871
Half
13.11 mi12:20:341:52:138:345:37
8:14
#16728
25K
15.53 mi12:42:512:14:308:3922:17
9:11
#16613
30K
18.64 mi13:10:222:42:018:4127:31
8:51
#15843
20M
20.00 mi13:22:432:54:228:4312:21
9:05
#15595
21M
21.00 mi13:32:263:04:058:469:43
9:43
#15346
35K
21.75 mi13:39:113:10:508:466:45
9:01
#15272
23M
23.00 mi13:50:513:22:308:4811:40
9:19
#15125
24M
24.00 mi13:59:563:31:358:499:05
9:05
#14987
40K
24.85 mi14:07:473:39:268:507:51
9:11
#14816
25.2M
25.20 mi14:11:153:42:548:513:28
10:03
#14724
Finish
26.22 mi14:20:053:51:448:518:50
8:40
#14611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi181396836683618565(Top 73%)7005(Top 64%)7005(Top 150%)
10K6.21 mi3.10 mi17247+8926297+5396297+53916378(Top 64%)5750(Top 53%)5750(Top 123%)
15K9.32 mi3.11 mi17760-5136586-2896586-28918565(Top 73%)7005(Top 64%)7005(Top 150%)
20K12.43 mi3.11 mi16871+8896092+4946092+49414689(Top 57%)4825(Top 44%)4825(Top 104%)
Half13.11 mi0.68 mi16728+1436007+856007+8514267(Top 56%)4627(Top 42%)4627(Top 99%)
25K15.53 mi2.42 mi16613+1155971+365971+3616382(Top 64%)5931(Top 54%)5931(Top 127%)
30K18.64 mi3.11 mi15843+7705579+3925579+39212517(Top 49%)4018(Top 37%)4018(Top 86%)
20M20.00 mi1.36 mi15595+2485472+1075472+10712598(Top 49%)4354(Top 40%)4354(Top 93%)
21M21.00 mi1.00 mi15346+2495374+985374+9811800(Top 46%)4161(Top 38%)4161(Top 89%)
35K21.75 mi0.75 mi15272+745356+185356+1813439(Top 53%)5032(Top 46%)5032(Top 108%)
23M23.00 mi1.25 mi15125+1475317+395317+3912691(Top 50%)4761(Top 44%)4761(Top 102%)
24M24.00 mi1.00 mi14987+1385283+345283+3412602(Top 49%)4723(Top 43%)4723(Top 101%)
40K24.85 mi0.85 mi14816+1715226+575226+5711725(Top 46%)4406(Top 40%)4406(Top 95%)
25.2M25.20 mi0.35 mi14724+925189+375189+3711224(Top 44%)4217(Top 39%)4217(Top 90%)
Finish26.22 mi1.02 mi14611+1135155+345155+3412471(Top 49%)4714(Top 43%)4714(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18565

Females

7005

F18-39

7005

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16378

Females

5750

F18-39

5750

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18565

Females

7005

F18-39

7005

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14689

Females

4825

F18-39

4825

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14267

Females

4627

F18-39

4627

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16382

Females

5931

F18-39

5931

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12517

Females

4018

F18-39

4018

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12598

Females

4354

F18-39

4354

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11800

Females

4161

F18-39

4161

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

13439

Females

5032

F18-39

5032

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

12691

Females

4761

F18-39

4761

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12602

Females

4723

F18-39

4723

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11725

Females

4406

F18-39

4406

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11224

Females

4217

F18-39

4217

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12471

Females

4714

F18-39

4714

Passing Analysis

Category:
Athletes Passed
4544
Passed By
1016
Net Change
+3528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18139
5K → 10K93947+892#18139#17247
10K → 15K108621-513#17247#17760
15K → 20K8945+889#17760#16871
20K → Half1452+143#16871#16728
Half → 25K268153+115#16728#16613
25K → 30K7766+770#16613#15843
30K → 20M27224+248#15843#15595
20M → 21M26617+249#15595#15346
21M → 35K9723+74#15346#15272
35K → 23M19043+147#15272#15125
23M → 24M16426+138#15125#14987
24M → 40K18615+171#14987#14816
40K → 25.2M997+92#14816#14724
25.2M → Finish14027+113#14724#14611
TOTALS45441016+3528
📊

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