Orwell 600 Duplicate page. Please see National 600 page for details National 600 See alsoCeltic Knot 1000 Coast to Coast 600 Connaught 600 Eoin McLove 600 Fr. Teds Tower, Dolmen and Castle 600 Mile Failte 1200 National 600 Orwell 1000 Orwell 600 Super Randonnee 600 (2023 onwards) Ulster 600 WAWA 2100 Share this:TwitterFacebookPinterestEmail