WorldwidePhilippinesIlocos NorteTabungaoSan IsidroWorldwidePhilippinesIlocos NorteTabungaoSan IsidroCycling Climbs in San Isidro There are 2 cycling climbs in San Isidro.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Tabungao to Dilanis Climb (Manarang Road)1.05 km6.7%71 mN/A2.Tabungao Climb1.88 km3.4%63 mN/A