Plan the Paysandú to Carmelo road trip: 140 miles (226 km), 3 h 44 min of driving, 4 stops along the way and what the U.S. advisory says about Uruguay.
Driving from Rivera to Mercedes, Uruguay: 262 miles, roughly 6 h 15 min without stops. Road by road, 2 places to stop and the State Department advisory.
Driving from Salto to Mercedes, Uruguay: 147 miles, roughly 3 h 41 min without stops. Road by road, 2 places to stop and the State Department advisory.