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BOSTON MARATHON 2024

Brenda Cortes

Bib: 28341•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:41
Rank: #20922
Start → 5K
28:41 | 9:14/mi
10K· 6.21 mi
56:49
Rank: #20441 (+481)
5K → 10K
28:08 | 9:03/mi
15K· 9.32 mi
1:25:34
Rank: #20268 (+173)
10K → 15K
28:45 | 9:15/mi
20K· 12.43 mi
1:55:07
Rank: #19985 (+283)
15K → 20K
29:33 | 9:31/mi
Half· 13.11 mi
2:01:33
Rank: #19981 (+4)
20K → Half
6:26 | 9:26/mi
25K· 15.53 mi
2:24:45
Rank: #19581 (+400)
Half → 25K
23:12 | 9:34/mi
30K· 18.64 mi
2:55:56
Rank: #19158 (+423)
25K → 30K
31:11 | 10:02/mi
20M
3:09:52
Rank: #18993 (+165)
30K → 20M
13:56 | 10:15/mi
21M
3:20:15
Rank: #18719 (+274)
20M → 21M
10:23 | 10:23/mi
35K· 21.75 mi
3:27:47
Rank: #18641 (+78)
21M → 35K
7:32 | 10:04/mi
23M
3:40:33
Rank: #18443 (+198)
35K → 23M
12:46 | 10:12/mi
24M
3:50:06
Rank: #18282 (+161)
23M → 24M
9:33 | 9:33/mi
40K· 24.85 mi
3:58:15
Rank: #18097 (+185)
24M → 40K
8:09 | 9:32/mi
25.2M
4:02:03
Rank: #18033 (+64)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:10:58
Rank: #17838 (+195)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:33
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:09:25
Pace9:52 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4128:419:1428:41
9:14
-
10K
6.21 mi12:18:4956:499:0928:08
9:03
-0:11
15K
9.32 mi12:47:341:25:349:1128:45
9:15
+0:12
20K
12.43 mi13:17:071:55:079:1629:33
9:31
+0:16
Half
13.11 mi13:23:332:01:339:166:26
9:26
-0:05
25K
15.53 mi13:46:452:24:459:1923:12
9:34
+0:08
30K
18.64 mi14:17:562:55:569:2631:11
10:02
+0:28
20M
20.00 mi14:31:523:09:529:3013:56
10:15
+0:13
21M
21.00 mi14:42:153:20:159:3210:23
10:23
+0:08
35K
21.75 mi14:49:473:27:479:337:32
10:04
-0:19
23M
23.00 mi15:02:333:40:339:3512:46
10:12
+0:08
24M
24.00 mi15:12:063:50:069:359:33
9:33
-0:39
40K
24.85 mi15:20:153:58:159:358:09
9:32
-0:01
25.2M
25.20 mi15:24:034:02:039:363:48
11:01
+1:29
Finish
26.22 mi15:32:584:10:589:358:55
8:45
-2:16

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

8:45 /mi

Average Pace

9:35 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:29

38% of race

Time at Steady Pace

1:16:53

31% of race

Time at Slower Pace

1:19:36

32% of race

Average Pace: 9:34 /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 mi11:50:4128:419:1428:41
9:14
#20922
10K
6.21 mi12:18:4956:499:0928:08
9:03
#20441
15K
9.32 mi12:47:341:25:349:1128:45
9:15
#20268
20K
12.43 mi13:17:071:55:079:1629:33
9:31
#19985
Half
13.11 mi13:23:332:01:339:166:26
9:26
#19981
25K
15.53 mi13:46:452:24:459:1923:12
9:34
#19581
30K
18.64 mi14:17:562:55:569:2631:11
10:02
#19158
20M
20.00 mi14:31:523:09:529:3013:56
10:15
#18993
21M
21.00 mi14:42:153:20:159:3210:23
10:23
#18719
35K
21.75 mi14:49:473:27:479:337:32
10:04
#18641
23M
23.00 mi15:02:333:40:339:3512:46
10:12
#18443
24M
24.00 mi15:12:063:50:069:359:33
9:33
#18282
40K
24.85 mi15:20:153:58:159:358:09
9:32
#18097
25.2M
25.20 mi15:24:034:02:039:363:48
11:01
#18033
Finish
26.22 mi15:32:584:10:589:358:55
8:45
#17838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi209228366836619888(Top 78%)7722(Top 71%)7722(Top 479%)
10K6.21 mi3.10 mi20441+4818086+2808086+28019962(Top 78%)7808(Top 71%)7808(Top 484%)
15K9.32 mi3.11 mi20268+1737972+1147972+11419888(Top 78%)7722(Top 71%)7722(Top 479%)
20K12.43 mi3.11 mi19985+2837821+1517821+15119234(Top 75%)7398(Top 68%)7398(Top 459%)
Half13.11 mi0.68 mi19981+47819+27819+219838(Top 78%)7784(Top 71%)7784(Top 483%)
25K15.53 mi2.42 mi19581+4007620+1997620+19917771(Top 70%)6695(Top 61%)6695(Top 415%)
30K18.64 mi3.11 mi19158+4237456+1647456+16417469(Top 68%)6772(Top 62%)6772(Top 420%)
20M20.00 mi1.36 mi18993+1657399+577399+5717284(Top 68%)6868(Top 63%)6868(Top 426%)
21M21.00 mi1.00 mi18719+2747278+1217278+12114482(Top 57%)5565(Top 51%)5565(Top 345%)
35K21.75 mi0.75 mi18641+787251+277251+2717399(Top 68%)7049(Top 65%)7049(Top 437%)
23M23.00 mi1.25 mi18443+1987166+857166+8516115(Top 63%)6458(Top 59%)6458(Top 400%)
24M24.00 mi1.00 mi18282+1617105+617105+6114702(Top 58%)5804(Top 53%)5804(Top 360%)
40K24.85 mi0.85 mi18097+1857032+737032+7313277(Top 52%)5192(Top 48%)5192(Top 322%)
25.2M25.20 mi0.35 mi18033+647015+177015+1714630(Top 57%)5875(Top 54%)5875(Top 364%)
Finish26.22 mi1.02 mi17838+1956931+846931+8412950(Top 51%)4953(Top 45%)4953(Top 307%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

19888

Females

7722

F40-44

7722

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19962

Females

7808

F40-44

7808

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

19888

Females

7722

F40-44

7722

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19234

Females

7398

F40-44

7398

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

19838

Females

7784

F40-44

7784

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

17771

Females

6695

F40-44

6695

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17469

Females

6772

F40-44

6772

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

17284

Females

6868

F40-44

6868

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

14482

Females

5565

F40-44

5565

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17399

Females

7049

F40-44

7049

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16115

Females

6458

F40-44

6458

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

14702

Females

5804

F40-44

5804

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13277

Females

5192

F40-44

5192

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14630

Females

5875

F40-44

5875

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

12950

Females

4953

F40-44

4953

Passing Analysis

Category:
Athletes Passed
3518
Passed By
434
Net Change
+3084
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20922
5K → 10K56180+481#20922#20441
10K → 15K294121+173#20441#20268
15K → 20K34865+283#20268#19985
20K → Half3127+4#19985#19981
Half → 25K42020+400#19981#19581
25K → 30K45835+423#19581#19158
30K → 20M18823+165#19158#18993
20M → 21M2751+274#18993#18719
21M → 35K10830+78#18719#18641
35K → 23M21719+198#18641#18443
23M → 24M1676+161#18443#18282
24M → 40K1872+185#18282#18097
40K → 25.2M662+64#18097#18033
25.2M → Finish1983+195#18033#17838
TOTALS3518434+3084
📊

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