Kobe Bryant has the most games with 30+ points on the road in a single NBA playoff run, with 9 games in 2008-09.

most 30 point games on road in playoffs in a single season

Interpreted as:

most 30 or more point games by a player on road in playoffs in a single season

NAME	GP	PTS	SEASON	TM	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	REB	AST	STL	BLK	TOV	PF	+/-
Kobe Bryant	9	306	2008-09	LAL	42.1	34.0	5.4	5.3	1.2	1.3	1.8	11.6	25.3	45.6	2.2	5.8	38.5	8.7	9.8	88.6	379	49	48	11	12	16	24	+56
Kawhi Leonard	8	269	2018-19	TOR	39.2	33.6	8.4	3.9	1.6	0.9	2.9	11.1	21.3	52.4	2.9	6.0	47.9	8.5	9.4	90.7	314	67	31	13	7	23	24	+15
LeBron James	8	288	2016-17	CLE	41.6	36.0	9.3	7.4	2.1	1.3	3.1	13.1	22.5	58.3	3.1	6.9	45.5	6.6	9.4	70.7	332	74	59	17	10	25	17	+130
Kobe Bryant	8	281	2009-10	LAL	42.1	35.1	5.9	5.4	1.1	0.4	3.8	12.4	24.0	51.6	3.4	7.4	45.8	7.0	8.4	83.6	337	47	43	9	3	30	27	0
Michael Jordan	7	249	1997-98	CHI	42.7	35.6	3.6	3.1	1.4	0.6	1.9	13.3	27.9	47.7	1.3	3.0	42.9	7.7	9.1	84.4	299	25	22	10	4	13	17	+54
Hakeem Olajuwon	7	257	1994-95	HOU	44.7	36.7	10.9	4.9	1.4	2.9	3.3	15.4	27.7	55.7	0.0	0.0		5.9	8.9	66.1	313	76	34	10	20	23	32
Michael Jordan	7	244	1992-93	CHI	40.9	34.9	8.3	5.3	2.3	0.4	3.3	13.7	28.3	48.5	1.4	3.3	43.5	6.0	7.4	80.8	286	58	37	16	3	23	17
Elgin Baylor	7	290	1961-62	LAL		41.4	18.4					15.4	36.6	42.2				10.6	13.9	76.3		129					26
Nikola Jokic	6	220	2022-23	DEN	41.2	36.7	12.8	11.5	1.0	1.3	4.0	13.7	23.0	59.4	2.0	3.8	52.2	7.3	8.8	83.0	247	77	69	6	8	24	22	+42
Giannis Antetokounmpo	6	215	2020-21	MIL	41.5	35.8	11.3	4.5	0.7	1.5	3.2	14.5	22.7	64.0	1.3	3.8	34.8	5.5	11.0	50.0	249	68	27	4	9	19	21	-7
Trae Young	6	220	2020-21	ATL	38.7	36.7	3.7	9.0	1.3	0.0	3.8	11.7	25.2	46.4	3.0	8.5	35.3	10.3	11.3	91.2	232	22	54	8	0	23	11	+14
Stephen Curry	6	201	2018-19	GSW	40.6	33.5	6.8	6.3	0.5	0.0	3.3	10.2	22.8	44.5	5.0	13.3	37.5	8.2	8.5	96.1	244	41	38	3	0	20	14	+21
Kevin Durant	6	224	2017-18	GSW	40.1	37.3	7.7	3.3	0.5	1.2	2.7	13.3	24.7	54.1	3.8	8.5	45.1	6.8	7.5	91.1	240	46	20	3	7	16	14	+25
LeBron James	6	215	2014-15	CLE	43.3	35.8	11.0	8.2	1.2	0.7	3.2	13.2	30.2	43.6	1.8	5.8	31.4	7.7	10.2	75.4	260	66	49	7	4	19	15	+11
LeBron James	6	213	2011-12	MIA	42.7	35.5	11.0	5.5	1.8	0.7	4.3	13.2	24.3	54.1	1.0	3.0	33.3	8.2	10.7	76.6	256	66	33	11	4	26	18	+38
Kobe Bryant	6	192	2007-08	LAL	41.3	32.0	6.3	6.3	1.7	0.5	4.3	11.3	23.7	47.9	1.7	6.3	26.3	7.7	10.3	74.2	248	38	38	10	3	26	18	+11
Michael Jordan	6	237	1991-92	CHI	43.3	39.5	5.8	5.5	1.8	0.7	4.5	14.2	27.2	52.1	1.2	2.8	41.2	10.0	11.7	85.7	260	35	33	11	4	27	20
Michael Jordan	6	209	1988-89	CHI	43.7	34.8	8.0	8.8	2.3	0.3	4.5	12.2	25.2	48.3	0.8	2.3	35.7	9.7	11.7	82.9	262	48	53	14	2	27	22
Jerry West	6	220	1965-66	LAL	46.3	36.7	8.3	4.5				14.0	26.8	52.2				8.7	10.0	86.7	278	50	27				15
George Mikan	6	207	1949-50	MIN		34.5						11.3						11.8	13.8	85.5							21
Stephen Curry	5	174	2022-23	GSW	39.6	34.8	6.4	7.0	1.0	0.2	3.4	13.2	28.2	46.8	4.4	14.0	31.4	4.0	4.6	87.0	198	32	35	5	1	17	15	+20
Jimmy Butler	5	188	2021-22	MIA	41.0	37.6	8.0	4.8	2.6	1.2	1.4	13.2	24.2	54.5	2.0	5.4	37.0	9.2	10.4	88.5	205	40	24	13	6	7	5	+32
Stephen Curry	5	172	2021-22	GSW	38.7	34.4	5.8	6.4	1.6	0.4	3.0	11.6	22.4	51.8	5.4	11.4	47.4	5.8	6.8	85.3	194	29	32	8	2	15	17	+20
Luka Doncic	5	187	2021-22	DAL	36.6	37.4	8.4	6.2	1.6	0.4	4.0	12.6	23.0	54.8	4.8	10.4	46.2	7.4	8.6	86.0	183	42	31	8	2	20	12	0
James Harden	5	168	2019-20	HOU	39.1	33.6	6.2	8.0	1.6	0.4	4.6	11.6	22.8	50.9	3.4	10.6	32.1	7.0	8.8	79.5	195	31	40	8	2	23	20	-15