Boston Marathon logo
BOSTON MARATHON 2025

Francisco Ondoño Llorente

Bib: 5244•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Division (M18-39)
#0 / 5642
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
6:38/mi
20:38
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
41:04
↑ 79↓ 1380.4%
15K· 9.32 mi
6:37/mi
1:01:37
↑ 67↓ 78
20K· 12.43 mi
6:43/mi
1:22:28
↑ 106↓ 860.1%
Half· 13.11 mi
6:43/mi
1:27:03
↑ 19↓ 370.5%
25K· 15.53 mi
6:44/mi
1:43:23
↑ 66↓ 880.2%
30K· 18.64 mi
7:01/mi
2:05:10
↑ 181↓ 1480.2%
20M
7:10/mi
2:14:55
↑ 64↓ 500.2%
21M
7:45/mi
2:22:40
↑ 106↓ 241.6%
35K· 21.75 mi
6:57/mi
2:27:52
↑ 17↓ 861.7%
23M
7:12/mi
2:36:53
↑ 23↓ 630.6%
24M
7:07/mi
2:44:00
↓ 821.3%
40K· 24.85 mi
7:13/mi
2:50:10
↓ 200.3%
25.2M
8:10/mi
2:52:59
↑ 13↓ 160.2%
Finish· 26.22 mi
6:53/mi
3:00:00
↑ 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
Time1:27:03
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:32:57
Pace7:05 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5420:386:3820:38
6:38
-
10K
6.21 mi10:44:2041:046:3720:26
6:35
-0:03
15K
9.32 mi11:04:531:01:376:3720:33
6:37
+0:02
20K
12.43 mi11:25:441:22:286:3820:51
6:43
+0:06
Half
13.11 mi11:30:191:27:036:384:35
6:43
0:00
25K
15.53 mi11:46:391:43:236:3916:20
6:44
+0:01
30K
18.64 mi12:08:262:05:106:4321:47
7:01
+0:17
20M
20.00 mi12:18:112:14:556:459:45
7:10
+0:09
21M
21.00 mi12:25:562:22:406:487:45
7:45
+0:35
35K
21.75 mi12:31:082:27:526:485:12
6:57
-0:48
23M
23.00 mi12:40:092:36:536:499:01
7:12
+0:15
24M
24.00 mi12:47:162:44:006:507:07
7:07
-0:05
40K
24.85 mi12:53:262:50:106:516:10
7:13
+0:06
25.2M
25.20 mi12:56:152:52:596:522:49
8:10
+0:57
Finish
26.22 mi13:03:163:00:006:527:01
6:53
-1:17

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

6:35 /mi

Average Pace

6:52 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:23

57% of race

Time at Steady Pace

41:07

23% of race

Time at Slower Pace

35:30

20% of race

Average Pace: 6:52 /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 mi10:23:5420:386:3820:38
6:38
#4937
10K
6.21 mi10:44:2041:046:3720:26
6:35
#4570
15K
9.32 mi11:04:531:01:376:3720:33
6:37
#4478
20K
12.43 mi11:25:441:22:286:3820:51
6:43
#4444
Half
13.11 mi11:30:191:27:036:384:35
6:43
#4479
25K
15.53 mi11:46:391:43:236:3916:20
6:44
#4418
30K
18.64 mi12:08:262:05:106:4321:47
7:01
#4428
20M
20.00 mi12:18:112:14:556:459:45
7:10
#4476
21M
21.00 mi12:25:562:22:406:487:45
7:45
#4558
35K
21.75 mi12:31:082:27:526:485:12
6:57
#4554
23M
23.00 mi12:40:092:36:536:499:01
7:12
#4545
24M
24.00 mi12:47:162:44:006:507:07
7:07
#4569
40K
24.85 mi12:53:262:50:106:516:10
7:13
#4590
25.2M
25.20 mi12:56:152:52:596:522:49
8:10
#4637
Finish
26.22 mi13:03:163:00:006:527:01
6:53
#4690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4937462146214340(Top 15%)4074(Top 25%)4074(Top 72%)
10K6.21 mi3.10 mi4570+3674289+3324289+3324272(Top 15%)4014(Top 25%)4014(Top 71%)
15K9.32 mi3.11 mi4478+924208+814208+814340(Top 15%)4074(Top 25%)4074(Top 72%)
20K12.43 mi3.11 mi4444+344169+394169+394517(Top 16%)4204(Top 26%)4204(Top 75%)
Half13.11 mi0.68 mi4479-354198-294198-295362(Top 19%)4917(Top 31%)4917(Top 87%)
25K15.53 mi2.42 mi4418+614140+584140+584376(Top 15%)4054(Top 25%)4054(Top 72%)
30K18.64 mi3.11 mi4428-104138+24138+24741(Top 17%)4319(Top 27%)4319(Top 77%)
20M20.00 mi1.36 mi4476-484162-244162-245045(Top 18%)4512(Top 28%)4512(Top 80%)
21M21.00 mi1.00 mi4558-824228-664228-665873(Top 21%)4973(Top 31%)4973(Top 88%)
35K21.75 mi0.75 mi4554+44219+94219+95007(Top 18%)4374(Top 27%)4374(Top 78%)
23M23.00 mi1.25 mi4545+94192+274192+274858(Top 17%)4209(Top 26%)4209(Top 75%)
24M24.00 mi1.00 mi4569-244206-144206-145271(Top 19%)4438(Top 28%)4438(Top 79%)
40K24.85 mi0.85 mi4590-214219-134219-135095(Top 18%)4266(Top 26%)4266(Top 76%)
25.2M25.20 mi0.35 mi4637-474258-394258-396763(Top 24%)5182(Top 32%)5182(Top 92%)
Finish26.22 mi1.02 mi4690-534292-344292-344960(Top 17%)4075(Top 25%)4075(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4340

Males

4074

M18-39

4074

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4272

Males

4014

M18-39

4014

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4340

Males

4074

M18-39

4074

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4517

Males

4204

M18-39

4204

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5362

Males

4917

M18-39

4917

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4376

Males

4054

M18-39

4054

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4741

Males

4319

M18-39

4319

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

5045

Males

4512

M18-39

4512

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5873

Males

4973

M18-39

4973

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

5007

Males

4374

M18-39

4374

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4858

Males

4209

M18-39

4209

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5271

Males

4438

M18-39

4438

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5095

Males

4266

M18-39

4266

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6763

Males

5182

M18-39

5182

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4960

Males

4075

M18-39

4075

Passing Analysis

Category:
Athletes Passed
1332
Passed By
1085
Net Change
+247
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4937
5K → 10K41346+367#4937#4570
10K → 15K15361+92#4570#4478
15K → 20K11682+34#4478#4444
20K → Half944-35#4444#4479
Half → 25K13069+61#4479#4418
25K → 30K146156-10#4418#4428
30K → 20M58106-48#4428#4476
20M → 21M50132-82#4476#4558
21M → 35K4339+4#4558#4554
35K → 23M8273+9#4554#4545
23M → 24M5175-24#4545#4569
24M → 40K4566-21#4569#4590
40K → 25.2M1057-47#4590#4637
25.2M → Finish2679-53#4637#4690
TOTALS13321085+247
📊

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