04 gloucestershire severn estuary

■Distance: 4½ miles/7km ■Time: 3 hours ■Grade: Easy ...

• Distance: 8¼ miles/13.2km • Time: ...

• Distance: 7¾ miles/12.4km • Time: 4 ...

■ Distance: 5 miles/8.3km ■ Time: 2½ ...

■ Distance: 10 miles/16.1km ■ Time: 4 hours ...

• Distance: 7½ miles/12km • Time: 4 ...