Boston Marathon logo
BOSTON MARATHON 2025

Rocio Ponce Lopez

Bib: 18943•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 13%
Division (F18-39)
#0 / 5469
Top 23%
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
7:16/mi
22:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:11/mi
44:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:07:35
↑ 67↓ 78
20K· 12.43 mi
7:20/mi
1:30:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:35:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:53:15
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:17:03
↑ 181↓ 1480.2%
20M
7:47/mi
2:27:37
↑ 64↓ 500.2%
21M
8:22/mi
2:35:59
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:41:37
↑ 17↓ 861.7%
23M
7:26/mi
2:50:56
↑ 23↓ 630.6%
24M
7:16/mi
2:58:12
↓ 821.3%
40K· 24.85 mi
7:27/mi
3:04:34
↓ 200.3%
25.2M
8:13/mi
3:07:24
↑ 13↓ 160.2%
Finish· 26.22 mi
7:16/mi
3:14:48
↑ 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
Time1:35:22
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:39:26
Pace7:35 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1722:367:1622:36
7:16
-
10K
6.21 mi11:35:3644:557:1422:19
7:11
-0:05
15K
9.32 mi11:58:161:07:357:1522:40
7:18
+0:07
20K
12.43 mi12:21:031:30:227:1622:47
7:20
+0:02
Half
13.11 mi12:26:031:35:227:165:00
7:20
0:00
25K
15.53 mi12:43:561:53:157:1717:53
7:23
+0:03
30K
18.64 mi13:07:442:17:037:2123:48
7:40
+0:17
20M
20.00 mi13:18:182:27:377:2310:34
7:47
+0:07
21M
21.00 mi13:26:402:35:597:268:22
8:22
+0:35
35K
21.75 mi13:32:182:41:377:265:38
7:32
-0:50
23M
23.00 mi13:41:372:50:567:269:19
7:26
-0:06
24M
24.00 mi13:48:532:58:127:267:16
7:16
-0:10
40K
24.85 mi13:55:153:04:347:266:22
7:27
+0:11
25.2M
25.20 mi13:58:053:07:247:262:50
8:13
+0:46
Finish
26.22 mi14:05:293:14:487:267:24
7:16
-0:57

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

7:11 /mi

Average Pace

7:26 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:36

94% of race

Time at Steady Pace

11:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi11:13:1722:367:1622:36
7:16
#10108
10K
6.21 mi11:35:3644:557:1422:19
7:11
#9713
15K
9.32 mi11:58:161:07:357:1522:40
7:18
#9758
20K
12.43 mi12:21:031:30:227:1622:47
7:20
#9613
Half
13.11 mi12:26:031:35:227:165:00
7:20
#9642
25K
15.53 mi12:43:561:53:157:1717:53
7:23
#9487
30K
18.64 mi13:07:442:17:037:2123:48
7:40
#9289
20M
20.00 mi13:18:182:27:377:2310:34
7:47
#9241
21M
21.00 mi13:26:402:35:597:268:22
8:22
#9217
35K
21.75 mi13:32:182:41:377:265:38
7:32
#9167
23M
23.00 mi13:41:372:50:567:269:19
7:26
#8932
24M
24.00 mi13:48:532:58:127:267:16
7:16
#8735
40K
24.85 mi13:55:153:04:347:266:22
7:27
#8598
25.2M
25.20 mi13:58:053:07:247:262:50
8:13
#8542
Finish
26.22 mi14:05:293:14:487:267:24
7:16
#8484
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10108185218529962(Top 35%)1874(Top 15%)1874(Top 34%)
10K6.21 mi3.10 mi9713+3951675+1771675+1779356(Top 33%)1536(Top 13%)1536(Top 28%)
15K9.32 mi3.11 mi9758-451720-451720-459962(Top 35%)1874(Top 15%)1874(Top 34%)
20K12.43 mi3.11 mi9613+1451694+261694+269323(Top 33%)1654(Top 14%)1654(Top 30%)
Half13.11 mi0.68 mi9642-291710-161710-1610288(Top 36%)2068(Top 17%)2068(Top 38%)
25K15.53 mi2.42 mi9487+1551675+351675+358974(Top 32%)1625(Top 13%)1625(Top 30%)
30K18.64 mi3.11 mi9289+1981637+381637+388917(Top 31%)1794(Top 15%)1794(Top 33%)
20M20.00 mi1.36 mi9241+481642-51642-58881(Top 31%)1920(Top 16%)1920(Top 35%)
21M21.00 mi1.00 mi9217+241670-281670-289651(Top 34%)2438(Top 20%)2438(Top 45%)
35K21.75 mi0.75 mi9167+501666+41666+48864(Top 31%)2058(Top 17%)2058(Top 38%)
23M23.00 mi1.25 mi8932+2351615+511615+516324(Top 22%)1142(Top 9%)1142(Top 21%)
24M24.00 mi1.00 mi8735+1971563+521563+526259(Top 22%)1174(Top 10%)1174(Top 21%)
40K24.85 mi0.85 mi8598+1371543+201543+206516(Top 23%)1344(Top 11%)1344(Top 25%)
25.2M25.20 mi0.35 mi8542+561541+21541+27214(Top 25%)1730(Top 14%)1730(Top 32%)
Finish26.22 mi1.02 mi8484+581536+51536+57528(Top 27%)1864(Top 15%)1864(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9962

Females

1874

F18-39

1874

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9356

Females

1536

F18-39

1536

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9962

Females

1874

F18-39

1874

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9323

Females

1654

F18-39

1654

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10288

Females

2068

F18-39

2068

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8974

Females

1625

F18-39

1625

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8917

Females

1794

F18-39

1794

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8881

Females

1920

F18-39

1920

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9651

Females

2438

F18-39

2438

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8864

Females

2058

F18-39

2058

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6324

Females

1142

F18-39

1142

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

6259

Females

1174

F18-39

1174

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6516

Females

1344

F18-39

1344

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7214

Females

1730

F18-39

1730

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7528

Females

1864

F18-39

1864

Passing Analysis

Category:
Athletes Passed
2519
Passed By
894
Net Change
+1624
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10108
5K → 10K48489+395#10108#9713
10K → 15K153197-45#9713#9758
15K → 20K252107+145#9758#9613
20K → Half1948-29#9613#9642
Half → 25K23176+155#9642#9487
25K → 30K313115+198#9487#9289
30K → 20M12173+48#9289#9241
20M → 21M10783+24#9241#9217
21M → 35K7121+50#9217#9167
35K → 23M24712+235#9167#8932
23M → 24M2069+197#8932#8735
24M → 40K15215+137#8735#8598
40K → 25.2M6913+56#8598#8542
25.2M → Finish9436+58#8542#8484
TOTALS2519894+1624
📊

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