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BOSTON MARATHON 2024

Iolanda Cezar

Bib: 14714•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 48%
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
24:05
Rank: #12753
Start → 5K
24:05 | 7:45/mi
10K· 6.21 mi
48:48
Rank: #13278 (-525)
5K → 10K
24:43 | 7:57/mi
15K· 9.32 mi
1:14:48
Rank: #14233 (-955)
10K → 15K
26:00 | 8:22/mi
20K· 12.43 mi
1:40:50
Rank: #14157 (+76)
15K → 20K
26:02 | 8:23/mi
Half· 13.11 mi
1:46:29
Rank: #14161 (-4)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:07:11
Rank: #13949 (+212)
Half → 25K
20:42 | 8:32/mi
30K· 18.64 mi
2:36:27
Rank: #14166 (-217)
25K → 30K
29:16 | 9:25/mi
20M
2:50:18
Rank: #14481 (-315)
30K → 20M
13:51 | 10:12/mi
21M
3:02:22
Rank: #14942 (-461)
20M → 21M
12:04 | 12:04/mi
35K· 21.75 mi
3:10:04
Rank: #15110 (-168)
21M → 35K
7:42 | 10:18/mi
23M
3:21:30
Rank: #14885 (+225)
35K → 23M
11:26 | 9:08/mi
24M
3:30:46
Rank: #14767 (+118)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:38:59
Rank: #14704 (+63)
24M → 40K
8:13 | 9:37/mi
25.2M
3:42:41
Rank: #14673 (+31)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:52:16
Rank: #14733 (-60)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:29
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:05:47
Pace9:36 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3724:057:4524:05
7:45
-
10K
6.21 mi11:20:2048:487:5124:43
7:57
+0:12
15K
9.32 mi11:46:201:14:488:0226:00
8:22
+0:25
20K
12.43 mi12:12:221:40:508:0726:02
8:23
+0:01
Half
13.11 mi12:18:011:46:298:075:39
8:17
-0:06
25K
15.53 mi12:38:432:07:118:1120:42
8:32
+0:15
30K
18.64 mi13:07:592:36:278:2429:16
9:25
+0:53
20M
20.00 mi13:21:502:50:188:3113:51
10:12
+0:47
21M
21.00 mi13:33:543:02:228:4112:04
12:04
+1:52
35K
21.75 mi13:41:363:10:048:447:42
10:18
-1:46
23M
23.00 mi13:53:023:21:308:4611:26
9:08
-1:10
24M
24.00 mi14:02:183:30:468:479:16
9:16
+0:08
40K
24.85 mi14:10:313:38:598:498:13
9:37
+0:21
25.2M
25.20 mi14:14:133:42:418:503:42
10:44
+1:07
Finish
26.22 mi14:23:483:52:168:529:35
9:24
-1:20

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

7:45 /mi

Average Pace

8:52 /mi

Slowest Pace

12:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:11

55% of race

Time at Steady Pace

1:07:46

29% of race

Time at Slower Pace

37:19

16% of race

Average Pace: 8:52 /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 mi10:55:3724:057:4524:05
7:45
#12753
10K
6.21 mi11:20:2048:487:5124:43
7:57
#13278
15K
9.32 mi11:46:201:14:488:0226:00
8:22
#14233
20K
12.43 mi12:12:221:40:508:0726:02
8:23
#14157
Half
13.11 mi12:18:011:46:298:075:39
8:17
#14161
25K
15.53 mi12:38:432:07:118:1120:42
8:32
#13949
30K
18.64 mi13:07:592:36:278:2429:16
9:25
#14166
20M
20.00 mi13:21:502:50:188:3113:51
10:12
#14481
21M
21.00 mi13:33:543:02:228:4112:04
12:04
#14942
35K
21.75 mi13:41:363:10:048:447:42
10:18
#15110
23M
23.00 mi13:53:023:21:308:4611:26
9:08
#14885
24M
24.00 mi14:02:183:30:468:479:16
9:16
#14767
40K
24.85 mi14:10:313:38:598:498:13
9:37
#14704
25.2M
25.20 mi14:14:133:42:418:503:42
10:44
#14673
Finish
26.22 mi14:23:483:52:168:529:35
9:24
#14733
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127533579357915668(Top 61%)5369(Top 49%)5369(Top 115%)
10K6.21 mi3.10 mi13278-5253886-3073886-30713886(Top 54%)4284(Top 39%)4284(Top 92%)
15K9.32 mi3.11 mi14233-9554476-5904476-59015668(Top 61%)5369(Top 49%)5369(Top 115%)
20K12.43 mi3.11 mi14157+764455+214455+2114144(Top 55%)4515(Top 41%)4515(Top 97%)
Half13.11 mi0.68 mi14161-44466-114466-1114538(Top 57%)4783(Top 44%)4783(Top 103%)
25K15.53 mi2.42 mi13949+2124370+964370+9613276(Top 52%)4205(Top 38%)4205(Top 90%)
30K18.64 mi3.11 mi14166-2174575-2054575-20515130(Top 59%)5488(Top 50%)5488(Top 118%)
20M20.00 mi1.36 mi14481-3154807-2324807-23217103(Top 67%)6764(Top 62%)6764(Top 145%)
21M21.00 mi1.00 mi14942-4615141-3345141-33418962(Top 74%)7798(Top 71%)7798(Top 167%)
35K21.75 mi0.75 mi15110-1685262-1215262-12118013(Top 71%)7343(Top 67%)7343(Top 158%)
23M23.00 mi1.25 mi14885+2255190+725190+7211862(Top 46%)4337(Top 40%)4337(Top 93%)
24M24.00 mi1.00 mi14767+1185170+205170+2013416(Top 53%)5134(Top 47%)5134(Top 110%)
40K24.85 mi0.85 mi14704+635165+55165+513554(Top 53%)5318(Top 49%)5318(Top 114%)
25.2M25.20 mi0.35 mi14673+315162+35162+313644(Top 53%)5378(Top 49%)5378(Top 115%)
Finish26.22 mi1.02 mi14733-605224-625224-6216107(Top 63%)6557(Top 60%)6557(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

15668

Females

5369

F18-39

5369

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

13886

Females

4284

F18-39

4284

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

15668

Females

5369

F18-39

5369

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14144

Females

4515

F18-39

4515

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

14538

Females

4783

F18-39

4783

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13276

Females

4205

F18-39

4205

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15130

Females

5488

F18-39

5488

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17103

Females

6764

F18-39

6764

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

18962

Females

7798

F18-39

7798

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18013

Females

7343

F18-39

7343

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

11862

Females

4337

F18-39

4337

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

13416

Females

5134

F18-39

5134

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13554

Females

5318

F18-39

5318

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13644

Females

5378

F18-39

5378

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16107

Females

6557

F18-39

6557

Passing Analysis

Category:
Athletes Passed
1780
Passed By
3760
Net Change
-1980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12753
5K → 10K123648-525#12753#13278
10K → 15K501005-955#13278#14233
15K → 20K281205+76#14233#14157
20K → Half4448-4#14157#14161
Half → 25K316104+212#14161#13949
25K → 30K216433-217#13949#14166
30K → 20M58373-315#14166#14481
20M → 21M30491-461#14481#14942
21M → 35K35203-168#14942#15110
35K → 23M24116+225#15110#14885
23M → 24M15537+118#14885#14767
24M → 40K11754+63#14767#14704
40K → 25.2M5524+31#14704#14673
25.2M → Finish59119-60#14673#14733
TOTALS17803760-1980
📊

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