The O Fon I Fynwy is a 339 mi
trail that starts in Holyhead,
Based on our data, the trail is graded as Medium.
For information on how we grade trails, please click here.
Also, check our latest community posts for trail updates.
This trail can be completed in approx 30 days. Caution is advised on trail times as this depends on multiple variables. For more info, click here.
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Avg Elevation per KM