Boston Marathon logo
BOSTON MARATHON 2025

Marcela Hernández

Bib: 25267•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
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
8:40/mi
26:55
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
54:38
↑ 79↓ 1380.4%
15K· 9.32 mi
9:14/mi
1:23:20
↑ 67↓ 78
20K· 12.43 mi
9:43/mi
1:53:31
↑ 106↓ 860.1%
Half· 13.11 mi
9:45/mi
2:00:10
↑ 19↓ 370.5%
25K· 15.53 mi
10:22/mi
2:25:18
↑ 66↓ 880.2%
30K· 18.64 mi
11:53/mi
3:02:14
↑ 181↓ 1480.2%
20M
16:04/mi
3:24:04
↑ 64↓ 500.2%
21M
11:19/mi
3:35:23
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
3:43:02
↑ 17↓ 861.7%
23M
10:25/mi
3:56:04
↑ 23↓ 630.6%
24M
10:16/mi
4:06:20
↓ 821.3%
40K· 24.85 mi
11:14/mi
4:15:56
↓ 200.3%
25.2M
12:40/mi
4:20:18
↑ 13↓ 160.2%
Finish· 26.22 mi
12:44/mi
4:33:17
↑ 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 HalfFaster
Distance13.11 mi
Time2:00:10
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:33:07
Pace11:41 /mi
📊Positive Split: 27.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3226:558:4026:55
8:40
-
10K
6.21 mi11:55:1554:388:4827:43
8:55
+0:15
15K
9.32 mi12:23:571:23:208:5628:42
9:14
+0:19
20K
12.43 mi12:54:081:53:319:0830:11
9:43
+0:29
Half
13.11 mi13:00:472:00:109:106:39
9:45
+0:02
25K
15.53 mi13:25:552:25:189:2125:08
10:22
+0:37
30K
18.64 mi14:02:513:02:149:4736:56
11:53
+1:31
20M
20.00 mi14:24:413:24:0410:1221:50
16:04
+4:11
21M
21.00 mi14:36:003:35:2310:1511:19
11:19
-4:45
35K
21.75 mi14:43:393:43:0210:157:39
10:14
-1:05
23M
23.00 mi14:56:413:56:0410:1613:02
10:25
+0:11
24M
24.00 mi15:06:574:06:2010:1610:16
10:16
-0:09
40K
24.85 mi15:16:334:15:5610:189:36
11:14
+0:58
25.2M
25.20 mi15:20:554:20:1810:204:22
12:40
+1:26
Finish
26.22 mi15:33:544:33:1710:2612:59
12:44
+0:04

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

8:40 /mi

Average Pace

10:26 /mi

Slowest Pace

16:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:20

30% of race

Time at Steady Pace

1:42:31

38% of race

Time at Slower Pace

1:27:26

32% of race

Average Pace: 10:25 /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 mi11:27:3226:558:4026:55
8:40
#20843
10K
6.21 mi11:55:1554:388:4827:43
8:55
#21418
15K
9.32 mi12:23:571:23:208:5628:42
9:14
#22033
20K
12.43 mi12:54:081:53:319:0830:11
9:43
#22501
Half
13.11 mi13:00:472:00:109:106:39
9:45
#22637
25K
15.53 mi13:25:552:25:189:2125:08
10:22
#22970
30K
18.64 mi14:02:513:02:149:4736:56
11:53
#23607
20M
20.00 mi14:24:413:24:0410:1221:50
16:04
#24499
21M
21.00 mi14:36:003:35:2310:1511:19
11:19
#24365
35K
21.75 mi14:43:393:43:0210:157:39
10:14
#24288
23M
23.00 mi14:56:413:56:0410:1613:02
10:25
#24161
24M
24.00 mi15:06:574:06:2010:1610:16
10:16
#24081
40K
24.85 mi15:16:334:15:5610:189:36
11:14
#24079
25.2M
25.20 mi15:20:554:20:1810:204:22
12:40
#24091
Finish
26.22 mi15:33:544:33:1710:2612:59
12:44
#24306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi208438000800023000(Top 81%)9106(Top 74%)9106(Top 1459%)
10K6.21 mi3.10 mi21418-5758284-2848284-28422056(Top 78%)8629(Top 71%)8629(Top 1383%)
15K9.32 mi3.11 mi22033-6158618-3348618-33423000(Top 81%)9106(Top 74%)9106(Top 1459%)
20K12.43 mi3.11 mi22501-4688866-2488866-24823538(Top 83%)9447(Top 77%)9447(Top 1514%)
Half13.11 mi0.68 mi22637-1368922-568922-5624272(Top 85%)9861(Top 81%)9861(Top 1580%)
25K15.53 mi2.42 mi22970-3339126-2049126-20424110(Top 85%)9802(Top 80%)9802(Top 1571%)
30K18.64 mi3.11 mi23607-6379516-3909516-39025435(Top 90%)10637(Top 87%)10637(Top 1705%)
20M20.00 mi1.36 mi24499-89210012-49610012-49628176(Top 99%)12138(Top 99%)12138(Top 1945%)
21M21.00 mi1.00 mi24365+1349963+499963+4922207(Top 78%)9087(Top 74%)9087(Top 1456%)
35K21.75 mi0.75 mi24288+779935+289935+2822525(Top 79%)9304(Top 76%)9304(Top 1491%)
23M23.00 mi1.25 mi24161+1279886+499886+4921779(Top 77%)8963(Top 73%)8963(Top 1436%)
24M24.00 mi1.00 mi24081+809858+289858+2822153(Top 78%)9220(Top 75%)9220(Top 1478%)
40K24.85 mi0.85 mi24079+29873-159873-1523638(Top 83%)10005(Top 82%)10005(Top 1603%)
25.2M25.20 mi0.35 mi24091-129883-109883-1024521(Top 86%)10429(Top 85%)10429(Top 1671%)
Finish26.22 mi1.02 mi24306-2159998-1159998-11527456(Top 97%)11846(Top 97%)11846(Top 1898%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

23000

Females

9106

F60-64

9106

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22056

Females

8629

F60-64

8629

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

23000

Females

9106

F60-64

9106

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23538

Females

9447

F60-64

9447

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24272

Females

9861

F60-64

9861

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

24110

Females

9802

F60-64

9802

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25435

Females

10637

F60-64

10637

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28176

Females

12138

F60-64

12138

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22207

Females

9087

F60-64

9087

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22525

Females

9304

F60-64

9304

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21779

Females

8963

F60-64

8963

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

22153

Females

9220

F60-64

9220

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23638

Females

10005

F60-64

10005

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24521

Females

10429

F60-64

10429

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

27456

Females

11846

F60-64

11846

Passing Analysis

Category:
Athletes Passed
857
Passed By
4320
Net Change
-3463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20843
5K → 10K95670-575#20843#21418
10K → 15K64679-615#21418#22033
15K → 20K74542-468#22033#22501
20K → Half9145-136#22501#22637
Half → 25K59392-333#22637#22970
25K → 30K32669-637#22970#23607
30K → 20M6898-892#23607#24499
20M → 21M1428+134#24499#24365
21M → 35K803+77#24365#24288
35K → 23M13811+127#24288#24161
23M → 24M9212+80#24161#24081
24M → 40K4543+2#24081#24079
40K → 25.2M1426-12#24079#24091
25.2M → Finish7222-215#24091#24306
TOTALS8574320-3463
📊

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