Race director Mary Pearson guides you on this rural road race around historic Northamptonshire

■ Distance: 6½ miles/10.4km ■ Time: 3 hours ■ Grade: Moderate

■ Distance: 5¼ miles/8.3km ■ Time: 3½ hours ■ Grade: Moderate

■ Distance: 9¾ miles/15.7km ■ Time: 5 hours ■ Grade: Challenging

■ Distance: 6½ miles/10.5km ■ Time: 4-5 hours ■ Grade: Challenging

■ Distance: 5 miles/8.2km ■ Time: 4 hours ■ Grade: Challenging