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BOSTON MARATHON 2024

Denise Sanchez

Bib: 17717•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 43%
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:45/mi
24:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
48:50
↑ 79↓ 1380.4%
15K· 9.32 mi
8:20/mi
1:14:44
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:41:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:47:33
↑ 19↓ 370.5%
25K· 15.53 mi
9:02/mi
2:09:28
↑ 66↓ 880.2%
30K· 18.64 mi
9:28/mi
2:38:52
↑ 181↓ 1480.2%
20M
9:21/mi
2:51:34
↑ 64↓ 500.2%
21M
10:09/mi
3:01:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:11/mi
3:08:35
↑ 17↓ 861.7%
23M
10:42/mi
3:21:59
↑ 23↓ 630.6%
24M
10:15/mi
3:32:14
↓ 821.3%
40K· 24.85 mi
10:56/mi
3:41:35
↓ 200.3%
25.2M
12:37/mi
3:45:56
↑ 13↓ 160.2%
Finish· 26.22 mi
9:29/mi
3:55:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:33
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:08:03
Pace9:46 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1024:057:4524:05
7:45
-
10K
6.21 mi11:40:5548:507:5224:45
7:58
+0:13
15K
9.32 mi12:06:491:14:448:0125:54
8:20
+0:22
20K
12.43 mi12:33:401:41:358:1026:51
8:39
+0:19
Half
13.11 mi12:39:381:47:338:125:58
8:45
+0:06
25K
15.53 mi13:01:332:09:288:2021:55
9:02
+0:17
30K
18.64 mi13:30:572:38:528:3129:24
9:28
+0:26
20M
20.00 mi13:43:392:51:348:3512:42
9:21
-0:07
21M
21.00 mi13:53:483:01:438:3910:09
10:09
+0:48
35K
21.75 mi14:00:403:08:358:406:52
9:11
-0:58
23M
23.00 mi14:14:043:21:598:4713:24
10:42
+1:31
24M
24.00 mi14:24:193:32:148:5110:15
10:15
-0:27
40K
24.85 mi14:33:403:41:358:559:21
10:56
+0:41
25.2M
25.20 mi14:38:013:45:568:584:21
12:37
+1:41
Finish
26.22 mi14:47:413:55:369:009:40
9:29
-3:08

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

9:00 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:35

43% of race

Time at Steady Pace

1:26:31

37% of race

Time at Slower Pace

47:30

20% of race

Average Pace: 8:59 /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 mi11:16:1024:057:4524:05
7:45
#12755
10K
6.21 mi11:40:5548:507:5224:45
7:58
#13315
15K
9.32 mi12:06:491:14:448:0125:54
8:20
#14184
20K
12.43 mi12:33:401:41:358:1026:51
8:39
#14574
Half
13.11 mi12:39:381:47:338:125:58
8:45
#14715
25K
15.53 mi13:01:332:09:288:2021:55
9:02
#14848
30K
18.64 mi13:30:572:38:528:3129:24
9:28
#14928
20M
20.00 mi13:43:392:51:348:3512:42
9:21
#14855
21M
21.00 mi13:53:483:01:438:3910:09
10:09
#14763
35K
21.75 mi14:00:403:08:358:406:52
9:11
#14736
23M
23.00 mi14:14:043:21:598:4713:24
10:42
#14995
24M
24.00 mi14:24:193:32:148:5110:15
10:15
#15148
40K
24.85 mi14:33:403:41:358:559:21
10:56
#15314
25.2M
25.20 mi14:38:013:45:568:584:21
12:37
#15397
Finish
26.22 mi14:47:413:55:369:009:40
9:29
#15416
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi127553581358115490(Top 61%)5258(Top 48%)5258(Top 300%)
10K6.21 mi3.10 mi13315-5603912-3313912-33113966(Top 55%)4338(Top 40%)4338(Top 247%)
15K9.32 mi3.11 mi14184-8694450-5384450-53815490(Top 61%)5258(Top 48%)5258(Top 300%)
20K12.43 mi3.11 mi14574-3904700-2504700-25015537(Top 61%)5318(Top 49%)5318(Top 303%)
Half13.11 mi0.68 mi14715-1414796-964796-9617073(Top 67%)6254(Top 57%)6254(Top 357%)
25K15.53 mi2.42 mi14848-1334905-1094905-10915692(Top 61%)5551(Top 51%)5551(Top 317%)
30K18.64 mi3.11 mi14928-805039-1345039-13415325(Top 60%)5594(Top 51%)5594(Top 319%)
20M20.00 mi1.36 mi14855+735033+65033+613854(Top 54%)5043(Top 46%)5043(Top 288%)
21M21.00 mi1.00 mi14763+925034-15034-113576(Top 53%)5086(Top 47%)5086(Top 290%)
35K21.75 mi0.75 mi14736+275054-205054-2014190(Top 56%)5433(Top 50%)5433(Top 310%)
23M23.00 mi1.25 mi14995-2595241-1875241-18717579(Top 69%)7203(Top 66%)7203(Top 411%)
24M24.00 mi1.00 mi15148-1535368-1275368-12717133(Top 67%)7020(Top 64%)7020(Top 400%)
40K24.85 mi0.85 mi15314-1665499-1315499-13117915(Top 70%)7460(Top 68%)7460(Top 426%)
25.2M25.20 mi0.35 mi15397-835561-625561-6218807(Top 74%)7907(Top 72%)7907(Top 451%)
Finish26.22 mi1.02 mi15416-195599-385599-3816478(Top 64%)6742(Top 62%)6742(Top 385%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15490

Females

5258

F45-49

5258

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

13966

Females

4338

F45-49

4338

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15490

Females

5258

F45-49

5258

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15537

Females

5318

F45-49

5318

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17073

Females

6254

F45-49

6254

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

15692

Females

5551

F45-49

5551

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15325

Females

5594

F45-49

5594

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13854

Females

5043

F45-49

5043

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

13576

Females

5086

F45-49

5086

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14190

Females

5433

F45-49

5433

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17579

Females

7203

F45-49

7203

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17133

Females

7020

F45-49

7020

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

17915

Females

7460

F45-49

7460

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18807

Females

7907

F45-49

7907

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16478

Females

6742

F45-49

6742

Passing Analysis

Category:
Athletes Passed
1428
Passed By
4089
Net Change
-2661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12755
5K → 10K116676-560#12755#13315
10K → 15K58927-869#13315#14184
15K → 20K140530-390#14184#14574
20K → Half16157-141#14574#14715
Half → 25K177310-133#14715#14848
25K → 30K233313-80#14848#14928
30K → 20M16895+73#14928#14855
20M → 21M16876+92#14855#14763
21M → 35K9467+27#14763#14736
35K → 23M65324-259#14736#14995
23M → 24M54207-153#14995#15148
24M → 40K49215-166#15148#15314
40K → 25.2M23106-83#15314#15397
25.2M → Finish6786-19#15397#15416
TOTALS14284089-2661
📊

Passing Visuals

Category:
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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