The length of Iceland's Ring Road, which circles the island, is about 821 to 828 miles (approximately 1,322 to 1,332 kilometers)

. If you were referring to the length of something else by "isk in miles," please clarify, but based on the context, Iceland's road length is a common reference related to "isk" (Icelandic Króna) and miles. For general conversion, 1 kilometer equals approximately 0.6214 miles