Spawn

You spawn near X -256, Z 64 in a plains.

Structures near spawn

Structure	Coordinates	Distance
Trial Chambers	X -288, Z 80	36 blocks
Ruined Portal	X -432, Z 0	187 blocks
Shipwreck	X 128, Z 64	384 blocks
Ocean Monument	X -432, Z -784	866 blocks
Village	X 688, Z -288	1007 blocks
Pillager Outpost	X -1328, Z -416	1175 blocks
Stronghold	X -1468, Z -156	1232 blocks
Trail Ruins	X 176, Z -1456	1580 blocks
Swamp Hut	X -1824, Z -944	1864 blocks
Igloo	X -2192, Z 32	1936 blocks
Jungle Temple	X 336, Z -1984	2132 blocks
Ancient City	X 64, Z -2608	2691 blocks
Woodland Mansion	X -3200, Z -2064	3633 blocks

Biomes around spawn

Ocean (27.8%), Deep Ocean (22%), Deep Lukewarm Ocean (8.8%), Forest (8%), Plains (6.2%), Deep Cold Ocean (5.8%), Lukewarm Ocean (4.4%), River (3.8%), Beach (3.3%), Old Growth Birch Forest (3.2%), Cold Ocean (2.5%), Savanna (1.6%).

Checked by the SeedMapView engine.