Cyn iddyn nhw redeg Hanner Marathon Caerdydd, mae Bradley ac Einir yn sgwrsio gydag Aled. Two Cardiff Half Marathon runners speak to Aled ahead of the event. Show more
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Cyn iddyn nhw redeg Hanner Marathon Caerdydd, mae Bradley ac Einir yn sgwrsio gydag Aled. Two Cardiff Half Marathon runners speak to Aled ahead of the event. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
