Sea route (coast-hugging, headland to headland)	km	nautical miles	days at 40 nmi/day	days at 70 nmi/day	days at 120 nmi/day
Dublin -> Mersey/Dee (direct Irish Sea crossing)	200	108	2.7	1.5	0.9
Dublin -> Ribble mouth	213	115	2.9	1.6	1.0
Dublin -> Solway (Annan) via Isle of Man	265	143	3.6	2.0	1.2
Dublin -> Humber, NORTH-ABOUT (Minch, Cape Wrath, Pentland Firth, east coast)	1474	796	19.9	11.4	6.6
Dublin -> Humber, SOUTH-ABOUT (Land's End, Channel, Dover, East Anglia)	1306	705	17.6	10.1	5.9
Dublin -> Tyne mouth, NORTH-ABOUT	1282	692	17.3	9.9	5.8
Humber mouth -> Airmyn (head of Humber, Ouse/Aire junction), river leg	69	37	0.9	0.5	0.3