Boston Marathon logo
BOSTON MARATHON 2025

Ana Alvarez Padierna

Bib: 15019•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 13%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 4%
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
6:45/mi
20:58
↑ 97↓ 3451.5%
10K· 6.21 mi
6:44/mi
41:52
↑ 79↓ 1380.4%
15K· 9.32 mi
6:47/mi
1:02:55
↑ 67↓ 78
20K· 12.43 mi
6:51/mi
1:24:11
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:28:42
↑ 19↓ 370.5%
25K· 15.53 mi
6:42/mi
1:44:57
↑ 66↓ 880.2%
30K· 18.64 mi
6:54/mi
2:06:24
↑ 181↓ 1480.2%
20M
6:57/mi
2:15:51
↑ 64↓ 500.2%
21M
7:09/mi
2:23:00
↑ 106↓ 241.6%
35K· 21.75 mi
6:33/mi
2:27:54
↑ 17↓ 861.7%
23M
6:40/mi
2:36:15
↑ 23↓ 630.6%
24M
6:32/mi
2:42:47
↓ 821.3%
40K· 24.85 mi
6:32/mi
2:48:22
↓ 200.3%
25.2M
7:00/mi
2:50:47
↑ 13↓ 160.2%
Finish· 26.22 mi
6:17/mi
2:57:11
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:42
Pace6:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:29
Pace6:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3120:586:4520:58
6:45
-
10K
6.21 mi11:13:2541:526:4420:54
6:44
-0:01
15K
9.32 mi11:34:281:02:556:4521:03
6:47
+0:03
20K
12.43 mi11:55:441:24:116:4621:16
6:51
+0:04
Half
13.11 mi12:00:151:28:426:464:31
6:37
-0:14
25K
15.53 mi12:16:301:44:576:4516:15
6:42
+0:05
30K
18.64 mi12:37:572:06:246:4721:27
6:54
+0:12
20M
20.00 mi12:47:242:15:516:489:27
6:57
+0:03
21M
21.00 mi12:54:332:23:006:497:09
7:09
+0:12
35K
21.75 mi12:59:272:27:546:484:54
6:33
-0:36
23M
23.00 mi13:07:482:36:156:488:21
6:40
+0:07
24M
24.00 mi13:14:202:42:476:476:32
6:32
-0:08
40K
24.85 mi13:19:552:48:226:465:35
6:32
0:00
25.2M
25.20 mi13:22:202:50:476:472:25
7:00
+0:28
Finish
26.22 mi13:28:442:57:116:466:24
6:17
-0:43

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

6:17 /mi

Average Pace

6:46 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:10

89% of race

Time at Steady Pace

19:01

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:52:3120:586:4520:58
6:45
#5907
10K
6.21 mi11:13:2541:526:4420:54
6:44
#5734
15K
9.32 mi11:34:281:02:556:4521:03
6:47
#5711
20K
12.43 mi11:55:441:24:116:4621:16
6:51
#5714
Half
13.11 mi12:00:151:28:426:464:31
6:37
#5641
25K
15.53 mi12:16:301:44:576:4516:15
6:42
#5329
30K
18.64 mi12:37:572:06:246:4721:27
6:54
#5001
20M
20.00 mi12:47:242:15:516:489:27
6:57
#4868
21M
21.00 mi12:54:332:23:006:497:09
7:09
#4687
35K
21.75 mi12:59:272:27:546:484:54
6:33
#4566
23M
23.00 mi13:07:482:36:156:488:21
6:40
#4343
24M
24.00 mi13:14:202:42:476:476:32
6:32
#4165
40K
24.85 mi13:19:552:48:226:465:35
6:32
#4035
25.2M
25.20 mi13:22:202:50:476:472:25
7:00
#3966
Finish
26.22 mi13:28:442:57:116:466:24
6:17
#3794
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi59074554555854(Top 21%)505(Top 4%)505(Top 9%)
10K6.21 mi3.10 mi5734+173432+23432+235616(Top 20%)440(Top 4%)440(Top 8%)
15K9.32 mi3.11 mi5711+23439-7439-75854(Top 21%)505(Top 4%)505(Top 9%)
20K12.43 mi3.11 mi5714-3456-17456-175754(Top 20%)496(Top 4%)496(Top 9%)
Half13.11 mi0.68 mi5641+73447+9447+94680(Top 16%)309(Top 3%)309(Top 6%)
25K15.53 mi2.42 mi5329+312404+43404+434180(Top 15%)284(Top 2%)284(Top 5%)
30K18.64 mi3.11 mi5001+328377+27377+274117(Top 14%)318(Top 3%)318(Top 6%)
20M20.00 mi1.36 mi4868+133355+22355+223857(Top 14%)300(Top 2%)300(Top 5%)
21M21.00 mi1.00 mi4687+181334+21334+212946(Top 10%)213(Top 2%)213(Top 4%)
35K21.75 mi0.75 mi4566+121325+9325+92768(Top 10%)204(Top 2%)204(Top 4%)
23M23.00 mi1.25 mi4343+223309+16309+162142(Top 8%)133(Top 1%)133(Top 2%)
24M24.00 mi1.00 mi4165+178292+17292+172220(Top 8%)158(Top 1%)158(Top 3%)
40K24.85 mi0.85 mi4035+130282+10282+101754(Top 6%)127(Top 1%)127(Top 2%)
25.2M25.20 mi0.35 mi3966+69277+5277+51564(Top 6%)130(Top 1%)130(Top 2%)
Finish26.22 mi1.02 mi3794+172264+13264+131847(Top 7%)136(Top 1%)136(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5854

Females

505

F18-39

505

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5616

Females

440

F18-39

440

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5854

Females

505

F18-39

505

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5754

Females

496

F18-39

496

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4680

Females

309

F18-39

309

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4180

Females

284

F18-39

284

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

4117

Females

318

F18-39

318

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3857

Females

300

F18-39

300

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2946

Females

213

F18-39

213

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2768

Females

204

F18-39

204

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2142

Females

133

F18-39

133

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2220

Females

158

F18-39

158

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1754

Females

127

F18-39

127

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1564

Females

130

F18-39

130

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1847

Females

136

F18-39

136

Passing Analysis

Category:
Athletes Passed
2524
Passed By
411
Net Change
+2113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5907
5K → 10K275102+173#5907#5734
10K → 15K132109+23#5734#5711
15K → 20K138141-3#5711#5714
20K → Half730+73#5714#5641
Half → 25K3208+312#5641#5329
25K → 30K35224+328#5329#5001
30K → 20M14411+133#5001#4868
20M → 21M1854+181#4868#4687
21M → 35K1243+121#4687#4566
35K → 23M2252+223#4566#4343
23M → 24M1780+178#4343#4165
24M → 40K1311+130#4165#4035
40K → 25.2M712+69#4035#3966
25.2M → Finish1764+172#3966#3794
TOTALS2524411+2113
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing