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BOSTON MARATHON 2024

Laurence Sandoval

Bib: 27986•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
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
9:08/mi
28:22
↑ 97↓ 3451.5%
10K· 6.21 mi
9:22/mi
57:29
↑ 79↓ 1380.4%
15K· 9.32 mi
9:50/mi
1:28:02
↑ 67↓ 78
20K· 12.43 mi
10:37/mi
2:01:00
↑ 106↓ 860.1%
Half· 13.11 mi
9:30/mi
2:07:29
↑ 19↓ 370.5%
25K· 15.53 mi
11:02/mi
2:34:14
↑ 66↓ 880.2%
30K· 18.64 mi
11:18/mi
3:09:21
↑ 181↓ 1480.2%
20M
10:42/mi
3:23:53
↑ 64↓ 500.2%
21M
11:47/mi
3:35:40
↑ 106↓ 241.6%
35K· 21.75 mi
12:34/mi
3:45:04
↑ 17↓ 861.7%
23M
11:27/mi
3:59:24
↑ 23↓ 630.6%
24M
11:17/mi
4:10:41
↓ 821.3%
40K· 24.85 mi
11:15/mi
4:20:18
↓ 200.3%
25.2M
13:12/mi
4:24:51
↑ 13↓ 160.2%
Finish· 26.22 mi
10:01/mi
4:35:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:29
Pace9:43 /mi
2nd Half
Distance13.11 mi
Time2:27:34
Pace11:15 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4228:229:0828:22
9:08
-
10K
6.21 mi12:16:4957:299:1529:07
9:22
+0:14
15K
9.32 mi12:47:221:28:029:2730:33
9:50
+0:28
20K
12.43 mi13:20:202:01:009:4432:58
10:37
+0:47
Half
13.11 mi13:26:492:07:299:436:29
9:30
-1:07
25K
15.53 mi13:53:342:34:149:5626:45
11:02
+1:32
30K
18.64 mi14:28:413:09:2110:0935:07
11:18
+0:16
20M
20.00 mi14:43:133:23:5310:1214:32
10:42
-0:36
21M
21.00 mi14:55:003:35:4010:1611:47
11:47
+1:05
35K
21.75 mi15:04:243:45:0410:219:24
12:34
+0:47
23M
23.00 mi15:18:443:59:2410:2514:20
11:27
-1:07
24M
24.00 mi15:30:014:10:4110:2711:17
11:17
-0:10
40K
24.85 mi15:39:384:20:1810:289:37
11:15
-0:02
25.2M
25.20 mi15:44:114:24:5110:314:33
13:12
+1:57
Finish
26.22 mi15:54:234:35:0310:3010:12
10:01
-3:11

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

9:08 /mi

Average Pace

10:30 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:43

38% of race

Time at Steady Pace

2:24:36

53% of race

Time at Slower Pace

25:44

9% of race

Average Pace: 10:29 /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 mi11:47:4228:229:0828:22
9:08
#20585
10K
6.21 mi12:16:4957:299:1529:07
9:22
#20830
15K
9.32 mi12:47:221:28:029:2730:33
9:50
#21066
20K
12.43 mi13:20:202:01:009:4432:58
10:37
#21291
Half
13.11 mi13:26:492:07:299:436:29
9:30
#21242
25K
15.53 mi13:53:342:34:149:5626:45
11:02
#21283
30K
18.64 mi14:28:413:09:2110:0935:07
11:18
#21153
20M
20.00 mi14:43:133:23:5310:1214:32
10:42
#20970
21M
21.00 mi14:55:003:35:4010:1611:47
11:47
#20817
35K
21.75 mi15:04:243:45:0410:219:24
12:34
#20907
23M
23.00 mi15:18:443:59:2410:2514:20
11:27
#20816
24M
24.00 mi15:30:014:10:4110:2711:17
11:17
#20763
40K
24.85 mi15:39:384:20:1810:289:37
11:15
#20690
25.2M
25.20 mi15:44:114:24:5110:314:33
13:12
#20674
Finish
26.22 mi15:54:234:35:0310:3010:12
10:01
#20596
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi205858191819121523(Top 84%)8612(Top 79%)8612(Top 983%)
10K6.21 mi3.10 mi20830-2458299-1088299-10821014(Top 82%)8379(Top 77%)8379(Top 957%)
15K9.32 mi3.11 mi21066-2368401-1028401-10221523(Top 84%)8612(Top 79%)8612(Top 983%)
20K12.43 mi3.11 mi21291-2258512-1118512-11121900(Top 86%)8854(Top 81%)8854(Top 1011%)
Half13.11 mi0.68 mi21242+498482+308482+3020118(Top 79%)7946(Top 73%)7946(Top 907%)
25K15.53 mi2.42 mi21283-418522-408522-4021572(Top 84%)8773(Top 80%)8773(Top 1001%)
30K18.64 mi3.11 mi21153+1308516+68516+620634(Top 81%)8443(Top 77%)8443(Top 964%)
20M20.00 mi1.36 mi20970+1838447+698447+6918548(Top 73%)7484(Top 69%)7484(Top 854%)
21M21.00 mi1.00 mi20817+1538384+638384+6318326(Top 72%)7494(Top 69%)7494(Top 855%)
35K21.75 mi0.75 mi20907-908451-678451-6722694(Top 89%)9672(Top 89%)9672(Top 1104%)
23M23.00 mi1.25 mi20816+918442+98442+919520(Top 76%)8155(Top 75%)8155(Top 931%)
24M24.00 mi1.00 mi20763+538427+158427+1519960(Top 78%)8419(Top 77%)8419(Top 961%)
40K24.85 mi0.85 mi20690+738405+228405+2218745(Top 73%)7885(Top 72%)7885(Top 900%)
25.2M25.20 mi0.35 mi20674+168402+38402+320125(Top 79%)8584(Top 79%)8584(Top 980%)
Finish26.22 mi1.02 mi20596+788376+268376+2618434(Top 72%)7710(Top 71%)7710(Top 880%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

21523

Females

8612

F55-59

8612

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21014

Females

8379

F55-59

8379

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

21523

Females

8612

F55-59

8612

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

21900

Females

8854

F55-59

8854

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20118

Females

7946

F55-59

7946

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21572

Females

8773

F55-59

8773

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

20634

Females

8443

F55-59

8443

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

18548

Females

7484

F55-59

7484

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18326

Females

7494

F55-59

7494

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22694

Females

9672

F55-59

9672

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19520

Females

8155

F55-59

8155

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19960

Females

8419

F55-59

8419

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18745

Females

7885

F55-59

7885

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20125

Females

8584

F55-59

8584

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18434

Females

7710

F55-59

7710

Passing Analysis

Category:
Athletes Passed
1641
Passed By
1652
Net Change
-11
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20585
5K → 10K160405-245#20585#20830
10K → 15K130366-236#20830#21066
15K → 20K114339-225#21066#21291
20K → Half589+49#21291#21242
Half → 25K134175-41#21242#21283
25K → 30K243113+130#21283#21153
30K → 20M1852+183#21153#20970
20M → 21M17118+153#20970#20817
21M → 35K32122-90#20817#20907
35K → 23M12534+91#20907#20816
23M → 24M7825+53#20816#20763
24M → 40K9219+73#20763#20690
40K → 25.2M3317+16#20690#20674
25.2M → Finish868+78#20674#20596
TOTALS16411652-11
📊

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