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BOSTON MARATHON 2025

María Palacios Hernandez

Bib: 15369•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Division (F18-39)
#0 / 5469
Top 43%
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
7:39/mi
23:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:11:37
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:36:09
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:41:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:00:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:04/mi
2:25:29
↑ 181↓ 1480.2%
20M
8:03/mi
2:36:26
↑ 64↓ 500.2%
21M
8:30/mi
2:44:56
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:50:34
↑ 17↓ 861.7%
23M
7:55/mi
3:00:29
↑ 23↓ 630.6%
24M
7:44/mi
3:08:13
↓ 821.3%
40K· 24.85 mi
7:30/mi
3:14:38
↓ 200.3%
25.2M
8:19/mi
3:17:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:18/mi
3:24:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:23
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:43:33
Pace7:54 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5123:477:3923:47
7:39
-
10K
6.21 mi11:20:5047:467:4123:59
7:43
+0:04
15K
9.32 mi11:44:411:11:377:4123:51
7:41
-0:02
20K
12.43 mi12:09:131:36:097:4424:32
7:54
+0:13
Half
13.11 mi12:14:271:41:237:445:14
7:40
-0:14
25K
15.53 mi12:33:282:00:247:4519:01
7:51
+0:11
30K
18.64 mi12:58:332:25:297:4825:05
8:04
+0:13
20M
20.00 mi13:09:302:36:267:4910:57
8:03
-0:01
21M
21.00 mi13:18:002:44:567:518:30
8:30
+0:27
35K
21.75 mi13:23:382:50:347:515:38
7:32
-0:58
23M
23.00 mi13:33:333:00:297:519:55
7:55
+0:23
24M
24.00 mi13:41:173:08:137:517:44
7:44
-0:11
40K
24.85 mi13:47:423:14:387:506:25
7:30
-0:14
25.2M
25.20 mi13:50:343:17:307:502:52
8:19
+0:49
Finish
26.22 mi13:58:003:24:567:497:26
7:18
-1:01

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

7:18 /mi

Average Pace

7:49 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:32

77% of race

Time at Steady Pace

47:24

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi10:56:5123:477:3923:47
7:39
#13576
10K
6.21 mi11:20:5047:467:4123:59
7:43
#13819
15K
9.32 mi11:44:411:11:377:4123:51
7:41
#13607
20K
12.43 mi12:09:131:36:097:4424:32
7:54
#13689
Half
13.11 mi12:14:271:41:237:445:14
7:40
#13660
25K
15.53 mi12:33:282:00:247:4519:01
7:51
#13440
30K
18.64 mi12:58:332:25:297:4825:05
8:04
#13125
20M
20.00 mi13:09:302:36:267:4910:57
8:03
#12917
21M
21.00 mi13:18:002:44:567:518:30
8:30
#12723
35K
21.75 mi13:23:382:50:347:515:38
7:32
#12560
23M
23.00 mi13:33:333:00:297:519:55
7:55
#12331
24M
24.00 mi13:41:173:08:137:517:44
7:44
#12188
40K
24.85 mi13:47:423:14:387:506:25
7:30
#11948
25.2M
25.20 mi13:50:343:17:307:502:52
8:19
#11869
Finish
26.22 mi13:58:003:24:567:497:26
7:18
#11664
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135763640364013265(Top 47%)3591(Top 29%)3591(Top 66%)
10K6.21 mi3.10 mi13819-2433834-1943834-19414077(Top 50%)3998(Top 33%)3998(Top 73%)
15K9.32 mi3.11 mi13607+2123748+863748+8613265(Top 47%)3591(Top 29%)3591(Top 66%)
20K12.43 mi3.11 mi13689-823835-873835-8714060(Top 50%)4120(Top 34%)4120(Top 75%)
Half13.11 mi0.68 mi13660+293823+123823+1213191(Top 46%)3591(Top 29%)3591(Top 66%)
25K15.53 mi2.42 mi13440+2203733+903733+9012694(Top 45%)3491(Top 29%)3491(Top 64%)
30K18.64 mi3.11 mi13125+3153625+1083625+10811917(Top 42%)3251(Top 27%)3251(Top 59%)
20M20.00 mi1.36 mi12917+2083538+873538+8710846(Top 38%)2862(Top 23%)2862(Top 52%)
21M21.00 mi1.00 mi12723+1943458+803458+8010496(Top 37%)2855(Top 23%)2855(Top 52%)
35K21.75 mi0.75 mi12560+1633396+623396+628912(Top 31%)2106(Top 17%)2106(Top 39%)
23M23.00 mi1.25 mi12331+2293313+833313+839473(Top 33%)2493(Top 20%)2493(Top 46%)
24M24.00 mi1.00 mi12188+1433271+423271+429387(Top 33%)2520(Top 21%)2520(Top 46%)
40K24.85 mi0.85 mi11948+2403188+833188+836877(Top 24%)1517(Top 12%)1517(Top 28%)
25.2M25.20 mi0.35 mi11869+793158+303158+307810(Top 27%)1999(Top 16%)1999(Top 37%)
Finish26.22 mi1.02 mi11664+2053090+683090+687785(Top 27%)1983(Top 16%)1983(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13265

Females

3591

F18-39

3591

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14077

Females

3998

F18-39

3998

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13265

Females

3591

F18-39

3591

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14060

Females

4120

F18-39

4120

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13191

Females

3591

F18-39

3591

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12694

Females

3491

F18-39

3491

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11917

Females

3251

F18-39

3251

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10846

Females

2862

F18-39

2862

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10496

Females

2855

F18-39

2855

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8912

Females

2106

F18-39

2106

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9473

Females

2493

F18-39

2493

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9387

Females

2520

F18-39

2520

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6877

Females

1517

F18-39

1517

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7810

Females

1999

F18-39

1999

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7785

Females

1983

F18-39

1983

Passing Analysis

Category:
Athletes Passed
2962
Passed By
1050
Net Change
+1912
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13576
5K → 10K189432-243#13576#13819
10K → 15K325113+212#13819#13607
15K → 20K165247-82#13607#13689
20K → Half5021+29#13689#13660
Half → 25K27252+220#13660#13440
25K → 30K420105+315#13440#13125
30K → 20M23123+208#13125#12917
20M → 21M21016+194#12917#12723
21M → 35K1641+163#12723#12560
35K → 23M23910+229#12560#12331
23M → 24M16118+143#12331#12188
24M → 40K2422+240#12188#11948
40K → 25.2M834+79#11948#11869
25.2M → Finish2116+205#11869#11664
TOTALS29621050+1912
📊

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