Boston Marathon logo
BOSTON MARATHON 2025

Julieta Villarreal Pena

Bib: 13957 F MX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:18/mi
22:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:14/mi
45:10
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:14/mi
1:07:37
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:23/mi
1:30:33
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:23/mi
1:35:35
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:26/mi
1:53:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:52/mi
2:18:02
↑ 181↓ 1480.2%
138 ft elev
20M
7:56/mi
2:28:49
↑ 64↓ 500.2%
148 ft elev
21M
8:24/mi
2:37:13
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:45/mi
2:43:01
↑ 17↓ 861.7%
156 ft elev
23M
8:02/mi
2:53:05
↑ 23↓ 630.6%
116 ft elev
24M
7:48/mi
3:00:53
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:47/mi
3:07:32
↓ 200.3%
20 ft elev
25.2M
8:39/mi
3:10:31
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:46/mi
3:18:26
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:35
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:42:51
Pace7:51 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0622:427:1822:42
7:18
-
10K
6.21 mi11:14:3445:107:1622:28
7:14
-0:04
15K
9.32 mi11:37:011:07:377:1522:27
7:14
0:00
20K
12.43 mi11:59:571:30:337:1722:56
7:23
+0:09
Half
13.11 mi12:04:591:35:357:175:02
7:23
0:00
25K
15.53 mi12:23:001:53:367:1918:01
7:26
+0:03
30K
18.64 mi12:47:262:18:027:2424:26
7:52
+0:26
20M
20.00 mi12:58:132:28:497:2610:47
7:56
+0:04
21M
21.00 mi13:06:372:37:137:298:24
8:24
+0:28
35K
21.75 mi13:12:252:43:017:305:48
7:45
-0:39
23M
23.00 mi13:22:292:53:057:3210:04
8:02
+0:17
24M
24.00 mi13:30:173:00:537:327:48
7:48
-0:14
40K
24.85 mi13:36:563:07:327:336:39
7:47
-0:01
25.2M
25.20 mi13:39:553:10:317:342:59
8:39
+0:52
Finish
26.22 mi13:47:503:18:267:347:55
7:46
-0:53

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

7:14 /mi

Average Pace

7:34 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:59

89% of race

Time at Steady Pace

18:28

9% of race

Time at Slower Pace

2:59

2% of race

Average Pace: 7:34 /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 mi10:52:0622:427:1822:42
7:18
#10437
10K
6.21 mi11:14:3445:107:1622:28
7:14
#10083
15K
9.32 mi11:37:011:07:377:1522:27
7:14
#9804
20K
12.43 mi11:59:571:30:337:1722:56
7:23
#9755
Half
13.11 mi12:04:591:35:357:175:02
7:23
#9794
25K
15.53 mi12:23:001:53:367:1918:01
7:26
#9685
30K
18.64 mi12:47:262:18:027:2424:26
7:52
#9748
20M
20.00 mi12:58:132:28:497:2610:47
7:56
#9714
21M
21.00 mi13:06:372:37:137:298:24
8:24
#9700
35K
21.75 mi13:12:252:43:017:305:48
7:45
#9697
23M
23.00 mi13:22:292:53:057:3210:04
8:02
#9717
24M
24.00 mi13:30:173:00:537:327:48
7:48
#9694
40K
24.85 mi13:36:563:07:327:336:39
7:47
#9615
25.2M
25.20 mi13:39:553:10:317:342:59
8:39
#9611
Finish
26.22 mi13:47:503:18:267:347:55
7:46
#9656
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10437200820089352(Top 33%)1587(Top 13%)1587(Top 29%)
10K6.21 mi3.10 mi10083+3541850+1581850+1589774(Top 34%)1728(Top 14%)1728(Top 32%)
15K9.32 mi3.11 mi9804+2791748+1021748+1029352(Top 33%)1587(Top 13%)1587(Top 29%)
20K12.43 mi3.11 mi9755+491756-81756-89752(Top 34%)1850(Top 15%)1850(Top 34%)
Half13.11 mi0.68 mi9794-391773-171773-1710721(Top 38%)2286(Top 19%)2286(Top 42%)
25K15.53 mi2.42 mi9685+1091759+141759+149412(Top 33%)1836(Top 15%)1836(Top 34%)
30K18.64 mi3.11 mi9748-631848-891848-8910385(Top 37%)2478(Top 20%)2478(Top 45%)
20M20.00 mi1.36 mi9714+341864-161864-1610023(Top 35%)2439(Top 20%)2439(Top 45%)
21M21.00 mi1.00 mi9700+141883-191883-199857(Top 35%)2541(Top 21%)2541(Top 46%)
35K21.75 mi0.75 mi9697+31902-191902-1910479(Top 37%)2830(Top 23%)2830(Top 52%)
23M23.00 mi1.25 mi9717-201961-591961-5910340(Top 36%)2898(Top 24%)2898(Top 53%)
24M24.00 mi1.00 mi9694+231990-291990-299821(Top 35%)2709(Top 22%)2709(Top 50%)
40K24.85 mi0.85 mi9615+791987+31987+38635(Top 30%)2287(Top 19%)2287(Top 42%)
25.2M25.20 mi0.35 mi9611+42011-242011-249748(Top 34%)2874(Top 24%)2874(Top 53%)
Finish26.22 mi1.02 mi9656-452073-622073-6211221(Top 40%)3557(Top 29%)3557(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9352

Females

1587

F18-39

1587

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9774

Females

1728

F18-39

1728

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9352

Females

1587

F18-39

1587

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9752

Females

1850

F18-39

1850

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10721

Females

2286

F18-39

2286

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9412

Females

1836

F18-39

1836

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10385

Females

2478

F18-39

2478

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

10023

Females

2439

F18-39

2439

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9857

Females

2541

F18-39

2541

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10479

Females

2830

F18-39

2830

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10340

Females

2898

F18-39

2898

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9821

Females

2709

F18-39

2709

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8635

Females

2287

F18-39

2287

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9748

Females

2874

F18-39

2874

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11221

Females

3557

F18-39

3557

Passing Analysis

Category:
Athletes Passed
2120*
Passed By
1338
Net Change
+781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10437
5K → 10K468114+354#10437#10083
10K → 15K341*62+279#10083#9804
15K → 20K199150+49#9804#9755
20K → Half2261-39#9755#9794
Half → 25K19788+109#9794#9685
25K → 30K205268-63#9685#9748
30K → 20M12994+34#9748#9714
20M → 21M9985+14#9714#9700
21M → 35K6057+3#9700#9697
35K → 23M102122-20#9697#9717
23M → 24M9572+23#9717#9694
24M → 40K11132+79#9694#9615
40K → 25.2M3733+4#9615#9611
25.2M → Finish55100-45#9611#9656
TOTALS2120*1338+781

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing