The Radnor Ring Cycle Route
- Distance: 84 miles
- Type: A mixture of on and off road cycling
- Classification: Moderate to Challenging
- National Cycle Network: Route 8 and Route 825
The cycle route passes a number of stations on the scenic Heart of Wales railway line, including Knighton, Knucklas, Llangunllo, Llanbister Road and Llandrindod Wells.