Mae afonydd mawr eraill yn cynnwys y Rhein (tua 1,320 km o hyd), yr Elbe (tua 1,170km) a’r Loire (mwy na 1,000 km).
Other big rivers include the Rhine (about 1 320 kmlong), the Elbe (about 1 170 km) and the Loire (morethan 1 000 km).