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BOSTON MARATHON 2025

Sandra Aguilarte

Bib: 20805•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken 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
8:28/mi
26:19
↑ 97↓ 3451.5%
10K· 6.21 mi
8:25/mi
52:27
↑ 79↓ 1380.4%
15K· 9.32 mi
9:34/mi
1:22:09
↑ 67↓ 78
20K· 12.43 mi
10:00/mi
1:53:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:59:11
↑ 19↓ 370.5%
25K· 15.53 mi
10:29/mi
2:24:36
↑ 66↓ 880.2%
30K· 18.64 mi
10:25/mi
2:56:57
↑ 181↓ 1480.2%
20M
10:55/mi
3:11:47
↑ 64↓ 500.2%
21M
10:30/mi
3:22:17
↑ 106↓ 241.6%
35K· 21.75 mi
9:27/mi
3:29:21
↑ 17↓ 861.7%
23M
10:01/mi
3:41:54
↑ 23↓ 630.6%
24M
8:55/mi
3:50:49
↓ 821.3%
40K· 24.85 mi
9:27/mi
3:58:54
↓ 200.3%
25.2M
10:23/mi
4:02:29
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
4:11:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:11
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:12:00
Pace10:04 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1126:198:2826:19
8:28
-
10K
6.21 mi11:49:1952:278:2626:08
8:25
-0:03
15K
9.32 mi12:19:011:22:098:4929:42
9:34
+1:09
20K
12.43 mi12:50:041:53:129:0731:03
10:00
+0:26
Half
13.11 mi12:56:031:59:119:055:59
8:46
-1:14
25K
15.53 mi13:21:282:24:369:1925:25
10:29
+1:43
30K
18.64 mi13:53:492:56:579:3032:21
10:25
-0:04
20M
20.00 mi14:08:393:11:479:3514:50
10:55
+0:30
21M
21.00 mi14:19:093:22:179:3810:30
10:30
-0:25
35K
21.75 mi14:26:133:29:219:387:04
9:27
-1:03
23M
23.00 mi14:38:463:41:549:3912:33
10:01
+0:34
24M
24.00 mi14:47:413:50:499:378:55
8:55
-1:06
40K
24.85 mi14:55:463:58:549:378:05
9:27
+0:32
25.2M
25.20 mi14:59:214:02:299:373:35
10:23
+0:56
Finish
26.22 mi15:08:034:11:119:358:42
8:32
-1:51

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

8:25 /mi

Average Pace

9:35 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:03

30% of race

Time at Steady Pace

44:51

18% of race

Time at Slower Pace

2:10:17

52% of race

Average Pace: 9:35 /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 mi11:23:1126:198:2826:19
8:28
#19738
10K
6.21 mi11:49:1952:278:2626:08
8:25
#19489
15K
9.32 mi12:19:011:22:098:4929:42
9:34
#21344
20K
12.43 mi12:50:041:53:129:0731:03
10:00
#22393
Half
13.11 mi12:56:031:59:119:055:59
8:46
#22312
25K
15.53 mi13:21:282:24:369:1925:25
10:29
#22820
30K
18.64 mi13:53:492:56:579:3032:21
10:25
#22782
20M
20.00 mi14:08:393:11:479:3514:50
10:55
#22826
21M
21.00 mi14:19:093:22:179:3810:30
10:30
#22661
35K
21.75 mi14:26:133:29:219:387:04
9:27
#22564
23M
23.00 mi14:38:463:41:549:3912:33
10:01
#22440
24M
24.00 mi14:47:413:50:499:378:55
8:55
#22241
40K
24.85 mi14:55:463:58:549:378:05
9:27
#22120
25.2M
25.20 mi14:59:214:02:299:373:35
10:23
#22056
Finish
26.22 mi15:08:034:11:119:358:42
8:32
#21889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi197387356735623903(Top 84%)9604(Top 79%)9604(Top 737%)
10K6.21 mi3.10 mi19489+2497177+1797177+17919281(Top 68%)7048(Top 58%)7048(Top 541%)
15K9.32 mi3.11 mi21344-18558216-10398216-103923903(Top 84%)9604(Top 79%)9604(Top 737%)
20K12.43 mi3.11 mi22393-10498810-5948810-59424204(Top 85%)9832(Top 80%)9832(Top 755%)
Half13.11 mi0.68 mi22312+818772+388772+3820831(Top 73%)7957(Top 65%)7957(Top 611%)
25K15.53 mi2.42 mi22820-5089046-2749046-27424360(Top 86%)9938(Top 81%)9938(Top 763%)
30K18.64 mi3.11 mi22782+389058-129058-1222740(Top 80%)9178(Top 75%)9178(Top 704%)
20M20.00 mi1.36 mi22826-449117-599117-5923431(Top 82%)9642(Top 79%)9642(Top 740%)
21M21.00 mi1.00 mi22661+1659037+809037+8020034(Top 71%)7931(Top 65%)7931(Top 609%)
35K21.75 mi0.75 mi22564+978996+418996+4120173(Top 71%)8076(Top 66%)8076(Top 620%)
23M23.00 mi1.25 mi22440+1248961+358961+3520583(Top 72%)8343(Top 68%)8343(Top 640%)
24M24.00 mi1.00 mi22241+1998880+818880+8116974(Top 60%)6498(Top 53%)6498(Top 499%)
40K24.85 mi0.85 mi22120+1218826+548826+5418567(Top 65%)7423(Top 61%)7423(Top 570%)
25.2M25.20 mi0.35 mi22056+648797+298797+2918679(Top 66%)7490(Top 61%)7490(Top 575%)
Finish26.22 mi1.02 mi21889+1678716+818716+8116516(Top 58%)6326(Top 52%)6326(Top 485%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23903

Females

9604

F50-54

9604

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19281

Females

7048

F50-54

7048

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23903

Females

9604

F50-54

9604

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24204

Females

9832

F50-54

9832

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20831

Females

7957

F50-54

7957

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24360

Females

9938

F50-54

9938

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22740

Females

9178

F50-54

9178

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23431

Females

9642

F50-54

9642

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20034

Females

7931

F50-54

7931

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20173

Females

8076

F50-54

8076

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20583

Females

8343

F50-54

8343

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

16974

Females

6498

F50-54

6498

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18567

Females

7423

F50-54

7423

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18679

Females

7490

F50-54

7490

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

16516

Females

6326

F50-54

6326

Passing Analysis

Category:
Athletes Passed
1796
Passed By
3947
Net Change
-2151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19738
5K → 10K403154+249#19738#19489
10K → 15K181873-1855#19489#21344
15K → 20K291078-1049#21344#22393
20K → Half854+81#22393#22312
Half → 25K40548-508#22312#22820
25K → 30K172134+38#22820#22782
30K → 20M69113-44#22782#22826
20M → 21M1738+165#22826#22661
21M → 35K1025+97#22661#22564
35K → 23M14117+124#22564#22440
23M → 24M2012+199#22440#22241
24M → 40K1254+121#22241#22120
40K → 25.2M673+64#22120#22056
25.2M → Finish1714+167#22056#21889
TOTALS17963947-2151
📊

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