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BOSTON MARATHON 2025

Maria Fernanda Acevedo

Bib: 15490•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 42%
Gender (Female)
#0 / 12228
Top 27%
Division (F18-39)
#0 / 5469
Top 45%
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
7:58/mi
24:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:59/mi
49:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:52/mi
1:14:00
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:38:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:43:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:52/mi
2:02:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:27:48
↑ 181↓ 1480.2%
20M
7:56/mi
2:38:35
↑ 64↓ 500.2%
21M
8:16/mi
2:46:51
↑ 106↓ 241.6%
35K· 21.75 mi
7:46/mi
2:52:40
↑ 17↓ 861.7%
23M
7:42/mi
3:02:18
↑ 23↓ 630.6%
24M
7:30/mi
3:09:48
↓ 821.3%
40K· 24.85 mi
7:31/mi
3:16:14
↓ 200.3%
25.2M
8:07/mi
3:19:02
↑ 13↓ 160.2%
Finish· 26.22 mi
6:56/mi
3:26:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:43:53
Pace7:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:13
Pace7:48 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0924:447:5824:44
7:58
-
10K
6.21 mi11:20:5849:337:5824:49
7:59
+0:01
15K
9.32 mi11:45:251:14:007:5624:27
7:52
-0:07
20K
12.43 mi12:10:021:38:377:5624:37
7:55
+0:03
Half
13.11 mi12:15:181:43:537:555:16
7:43
-0:12
25K
15.53 mi12:34:222:02:577:5519:04
7:52
+0:09
30K
18.64 mi12:59:132:27:487:5624:51
8:00
+0:08
20M
20.00 mi13:10:002:38:357:5610:47
7:56
-0:04
21M
21.00 mi13:18:162:46:517:578:16
8:16
+0:20
35K
21.75 mi13:24:052:52:407:565:49
7:46
-0:30
23M
23.00 mi13:33:433:02:187:569:38
7:42
-0:04
24M
24.00 mi13:41:133:09:487:557:30
7:30
-0:12
40K
24.85 mi13:47:393:16:147:546:26
7:31
+0:01
25.2M
25.20 mi13:50:273:19:027:542:48
8:07
+0:36
Finish
26.22 mi13:57:313:26:067:527:04
6:56
-1:11

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

6:56 /mi

Average Pace

7:52 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:00

10% of race

Time at Steady Pace

2:56:50

86% of race

Time at Slower Pace

8:16

4% of race

Average Pace: 7:52 /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 mi10:56:0924:447:5824:44
7:58
#16291
10K
6.21 mi11:20:5849:337:5824:49
7:59
#16300
15K
9.32 mi11:45:251:14:007:5624:27
7:52
#15832
20K
12.43 mi12:10:021:38:377:5624:37
7:55
#15410
Half
13.11 mi12:15:181:43:537:555:16
7:43
#15311
25K
15.53 mi12:34:222:02:577:5519:04
7:52
#14853
30K
18.64 mi12:59:132:27:487:5624:51
8:00
#14112
20M
20.00 mi13:10:002:38:357:5610:47
7:56
#13747
21M
21.00 mi13:18:162:46:517:578:16
8:16
#13444
35K
21.75 mi13:24:052:52:407:565:49
7:46
#13326
23M
23.00 mi13:33:433:02:187:569:38
7:42
#12972
24M
24.00 mi13:41:133:09:487:557:30
7:30
#12696
40K
24.85 mi13:47:393:16:147:546:26
7:31
#12440
25.2M
25.20 mi13:50:273:19:027:542:48
8:07
#12343
Finish
26.22 mi13:57:313:26:067:527:04
6:56
#12023
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi162915321532114989(Top 53%)4569(Top 37%)4569(Top 84%)
10K6.21 mi3.10 mi16300-95322-15322-116381(Top 58%)5351(Top 44%)5351(Top 98%)
15K9.32 mi3.11 mi15832+4685033+2895033+28914989(Top 53%)4569(Top 37%)4569(Top 84%)
20K12.43 mi3.11 mi15410+4224811+2224811+22214303(Top 50%)4246(Top 35%)4246(Top 78%)
Half13.11 mi0.68 mi15311+994757+544757+5413577(Top 48%)3799(Top 31%)3799(Top 69%)
25K15.53 mi2.42 mi14853+4584537+2204537+22012873(Top 45%)3600(Top 29%)3600(Top 66%)
30K18.64 mi3.11 mi14112+7414172+3654172+36511373(Top 40%)2969(Top 24%)2969(Top 54%)
20M20.00 mi1.36 mi13747+3653988+1843988+18410044(Top 35%)2460(Top 20%)2460(Top 45%)
21M21.00 mi1.00 mi13444+3033857+1313857+1319055(Top 32%)2198(Top 18%)2198(Top 40%)
35K21.75 mi0.75 mi13326+1183812+453812+4510681(Top 38%)2952(Top 24%)2952(Top 54%)
23M23.00 mi1.25 mi12972+3543649+1633649+1637898(Top 28%)1786(Top 15%)1786(Top 33%)
24M24.00 mi1.00 mi12696+2763523+1263523+1267745(Top 27%)1778(Top 15%)1778(Top 33%)
40K24.85 mi0.85 mi12440+2563429+943429+946986(Top 25%)1557(Top 13%)1557(Top 28%)
25.2M25.20 mi0.35 mi12343+973390+393390+396713(Top 24%)1541(Top 13%)1541(Top 28%)
Finish26.22 mi1.02 mi12023+3203258+1323258+1325364(Top 19%)1010(Top 8%)1010(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14989

Females

4569

F18-39

4569

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16381

Females

5351

F18-39

5351

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14989

Females

4569

F18-39

4569

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14303

Females

4246

F18-39

4246

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13577

Females

3799

F18-39

3799

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12873

Females

3600

F18-39

3600

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11373

Females

2969

F18-39

2969

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

10044

Females

2460

F18-39

2460

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9055

Females

2198

F18-39

2198

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10681

Females

2952

F18-39

2952

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7898

Females

1786

F18-39

1786

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7745

Females

1778

F18-39

1778

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6986

Females

1557

F18-39

1557

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6713

Females

1541

F18-39

1541

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5364

Females

1010

F18-39

1010

Passing Analysis

Category:
Athletes Passed
4698
Passed By
430
Net Change
+4268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16291
5K → 10K289298-9#16291#16300
10K → 15K51648+468#16300#15832
15K → 20K45230+422#15832#15410
20K → Half1045+99#15410#15311
Half → 25K47012+458#15311#14853
25K → 30K75312+741#14853#14112
30K → 20M3650+365#14112#13747
20M → 21M3063+303#13747#13444
21M → 35K13214+118#13444#13326
35K → 23M3562+354#13326#12972
23M → 24M2782+276#12972#12696
24M → 40K2593+256#12696#12440
40K → 25.2M970+97#12440#12343
25.2M → Finish3211+320#12343#12023
TOTALS4698430+4268
📊

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