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BOSTON MARATHON 2025

Ana Leandro

Bib: 20623•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Masters (Masters Women)
#0 / 6759
Top 20%
Division (F45-49)
#0 / 1813
Top 23%
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
7:47/mi
24:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:13:15
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:38:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:44:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
2:03:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:30:14
↑ 181↓ 1480.2%
20M
8:25/mi
2:41:40
↑ 64↓ 500.2%
21M
8:53/mi
2:50:33
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:56:27
↑ 17↓ 861.7%
23M
8:13/mi
3:06:44
↑ 23↓ 630.6%
24M
7:56/mi
3:14:40
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:21:41
↓ 200.3%
25.2M
8:39/mi
3:24:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:34/mi
3:32:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:08
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:48:15
Pace8:15 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2824:127:4724:12
7:47
-
10K
6.21 mi11:42:4648:307:4824:18
7:49
+0:02
15K
9.32 mi12:07:311:13:157:5224:45
7:58
+0:09
20K
12.43 mi12:33:011:38:457:5725:30
8:12
+0:14
Half
13.11 mi12:38:241:44:087:575:23
7:53
-0:19
25K
15.53 mi12:58:082:03:527:5819:44
8:08
+0:15
30K
18.64 mi13:24:302:30:148:0426:22
8:29
+0:21
20M
20.00 mi13:35:562:41:408:0511:26
8:25
-0:04
21M
21.00 mi13:44:492:50:338:078:53
8:53
+0:28
35K
21.75 mi13:50:432:56:278:075:54
7:53
-1:00
23M
23.00 mi14:01:003:06:448:0710:17
8:13
+0:20
24M
24.00 mi14:08:563:14:408:077:56
7:56
-0:17
40K
24.85 mi14:15:573:21:418:077:01
8:12
+0:16
25.2M
25.20 mi14:18:563:24:408:072:59
8:39
+0:27
Finish
26.22 mi14:26:393:32:238:067:43
7:34
-1:05

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

7:34 /mi

Average Pace

8:06 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:43

77% of race

Time at Steady Pace

49:40

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:18:2824:127:4724:12
7:47
#14725
10K
6.21 mi11:42:4648:307:4824:18
7:49
#14843
15K
9.32 mi12:07:311:13:157:5224:45
7:58
#15158
20K
12.43 mi12:33:011:38:457:5725:30
8:12
#15511
Half
13.11 mi12:38:241:44:087:575:23
7:53
#15482
25K
15.53 mi12:58:082:03:527:5819:44
8:08
#15354
30K
18.64 mi13:24:302:30:148:0426:22
8:29
#15210
20M
20.00 mi13:35:562:41:408:0511:26
8:25
#15011
21M
21.00 mi13:44:492:50:338:078:53
8:53
#14822
35K
21.75 mi13:50:432:56:278:075:54
7:53
#14672
23M
23.00 mi14:01:003:06:448:0710:17
8:13
#14457
24M
24.00 mi14:08:563:14:408:077:56
7:56
#14281
40K
24.85 mi14:15:573:21:418:077:01
8:12
#14153
25.2M
25.20 mi14:18:563:24:408:072:59
8:39
#14065
Finish
26.22 mi14:26:393:32:238:067:43
7:34
#13856
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi147254362436215795(Top 56%)5032(Top 41%)5032(Top 278%)
10K6.21 mi3.10 mi14843-1184457-954457-9515022(Top 53%)4551(Top 37%)4551(Top 251%)
15K9.32 mi3.11 mi15158-3154654-1974654-19715795(Top 56%)5032(Top 41%)5032(Top 278%)
20K12.43 mi3.11 mi15511-3534868-2144868-21416350(Top 58%)5408(Top 44%)5408(Top 298%)
Half13.11 mi0.68 mi15482+294851+174851+1715045(Top 53%)4628(Top 38%)4628(Top 255%)
25K15.53 mi2.42 mi15354+1284803+484803+4814907(Top 52%)4695(Top 38%)4695(Top 259%)
30K18.64 mi3.11 mi15210+1444779+244779+2414659(Top 52%)4713(Top 39%)4713(Top 260%)
20M20.00 mi1.36 mi15011+1994707+724707+7213256(Top 47%)4117(Top 34%)4117(Top 227%)
21M21.00 mi1.00 mi14822+1894621+864621+8612848(Top 45%)4045(Top 33%)4045(Top 223%)
35K21.75 mi0.75 mi14672+1504550+714550+7111535(Top 41%)3407(Top 28%)3407(Top 188%)
23M23.00 mi1.25 mi14457+2154462+884462+8811474(Top 40%)3477(Top 28%)3477(Top 192%)
24M24.00 mi1.00 mi14281+1764400+624400+6210823(Top 38%)3222(Top 26%)3222(Top 178%)
40K24.85 mi0.85 mi14153+1284362+384362+3811631(Top 41%)3723(Top 30%)3723(Top 205%)
25.2M25.20 mi0.35 mi14065+884325+374325+379834(Top 35%)2960(Top 24%)2960(Top 163%)
Finish26.22 mi1.02 mi13856+2094245+804245+809782(Top 34%)2900(Top 24%)2900(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15795

Females

5032

F45-49

5032

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15022

Females

4551

F45-49

4551

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15795

Females

5032

F45-49

5032

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16350

Females

5408

F45-49

5408

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15045

Females

4628

F45-49

4628

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14907

Females

4695

F45-49

4695

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14659

Females

4713

F45-49

4713

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13256

Females

4117

F45-49

4117

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12848

Females

4045

F45-49

4045

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11535

Females

3407

F45-49

3407

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11474

Females

3477

F45-49

3477

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10823

Females

3222

F45-49

3222

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11631

Females

3723

F45-49

3723

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9834

Females

2960

F45-49

2960

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9782

Females

2900

F45-49

2900

Passing Analysis

Category:
Athletes Passed
2489
Passed By
1620
Net Change
+869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14725
5K → 10K231349-118#14725#14843
10K → 15K117432-315#14843#15158
15K → 20K111464-353#15158#15511
20K → Half4819+29#15511#15482
Half → 25K22193+128#15482#15354
25K → 30K301157+144#15354#15210
30K → 20M23435+199#15210#15011
20M → 21M21324+189#15011#14822
21M → 35K1577+150#14822#14672
35K → 23M22813+215#14672#14457
23M → 24M1804+176#14457#14281
24M → 40K14113+128#14281#14153
40K → 25.2M935+88#14153#14065
25.2M → Finish2145+209#14065#13856
TOTALS24891620+869
📊

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