.Add: to reach a place by riding :-- Wé settað ǽghwelcere cirican . . . þis frið. Gif hié fáh mon geierne oþþe geærne (reach it on foot or on horseback), Ll. Th. i. 64, 9.
Cite the scanned version of the original dicionary like this:
Toller, T. Northcote, and Joseph Bosworth. "ge-ærnan." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth : Supplement. Oxford: Clarendon Press, 1921. 285.
, he -ærneþ; p. de; pp. ed. I.v. intrans. To run; currĕre :-- Ðá geærndon hí sume þrage and efthwurfon then they ran for some time and returned, Bd. 5, 6; S. 619, 9. II.v. trans. To run for, to gain by running; cursu certāre, propalma cursu contendĕre :-- He nimþ ðone læstan dǽl, se nýhst ðæm túne ðæt feoh geærneþ he takes the least part, who nearest the town, gains [by running] the property, Ors. 1, 1; Bos. 22, 40. DER. ærnan, yrnan, irnan.