ICAO		IATA		Other		Location
LBGR						Grivitsa (Grivitza, Grivica) [Grivitza Airfield], Pleven, BG (360 mi / 580 km NW)
LTAF		ADA				Adana, Adana, TR (360 mi / 580 km SE)
LBBO						Bohot [Bohot Airfield], Pleven, BG (361 mi / 581 km NW)
LUCH						Cahul (Kagul) [Intl], Cahul, MD (362 mi / 582 km N)
LUCL						Chadyr Lunga [Chadyr Lunga Airport], Gagauzia, MD (364 mi / 585 km N)
LTAG		UAB				Adana [Incirlik AB], Adana, TR (364 mi / 586 km SE)
UKFY						Dzhankoy (Djankoy), Crimea, UA (367 mi / 591 km NE)
LTCB		OGU				Ordu/Giresun (Gülyali) [Ordu Giresun Airport], Giresun, TR (369 mi / 595 km E)
LRPV						Strejnicu (Ploiesti) [Strejnicu Airfield], Prahova, RO (372 mi / 598 km NW)
				LB27		Podem, Lovech, BG (373 mi / 600 km NW)
LGSY		SKU				Skiros, Stereá Elláda, GR (373 mi / 600 km W)
LBPL		PVN		LB41		Dolna Mitropolia (Pleven) [Dolna Mitropolia AB (12th Training Air Base)], Lovech, BG (374 mi / 601 km NW)
UKOO		ODS				Odessa [Tsentrainy], Odessa, UA (375 mi / 604 km N)
LBDB						Dolna Banya (Dolna Bania) [Dolna Bania Airfield], Sofia, BG (382 mi / 615 km W)
LBHT						Ihtiman [Ihtiman Airfield], Sofia, BG (387 mi / 622 km W)
LGMK		JMK				Mykonos Island (Mikonos Island), Notío Aigaío, GR (390 mi / 628 km SW)
LGPL		JTY				Astypalaia Island [Astypalaia], Notío Aigaío, GR (394 mi / 634 km SW)
UKOM						Lymanske [Intl], Odessa, UA (394 mi / 635 km N)
LBLS						Lesnovo / Elin Pelin [Lesnovo Airfield], Sofia, BG (396 mi / 637 km W)
				LR81		Deveselu, RO (397 mi / 639 km NW)

Perhaps you wanted a map of 41N-31E?