Firlen

According to the Old English Dictionary:

firlen

distance. Take here fyrlen in Dict. , and add :-- Þá gebróðra þe feorr beóð on geswince and hig ne magon for ðám fyrlene heora cyrcan gesécan, R. Ben. 78, 5. Þeáh þe hé on fyrlene wǽre, Hml. S. 6, no: 18, 174. Sum dǽl þæs folces on fyrlene wæs fram Mathathiam, 25, 237. firlen