Will women outrun men in ultra-marathon road races from 50 km to 1,000 km?

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Table 5 Comparison of linear and non-linear regression analysis of changes in sex differences across years in the annual fastest and the annual ten fastest to determine which model is the best

Sex difference	Kind of regression	Sum of squares	DOF	AICc	Best regression	Best regression	Delta	Probability	Likelihood
Sex difference	Kind of regression	Sum of squares	DOF	AICc	AIC-Test	F-Test	Delta	Probability	Likelihood
Annual fastest 50 km	Polynomial	444.34	28	95.23	Polynomial	Polynomial	35.10	2.38 e^-08	100%
Annual fastest 50 km	Linear	1606.07	31	130.33	Polynomial	Polynomial	35.10	2.38 e^-08	100%
Annual fastest 100 km	Polynomial	728.25	41	136.02	Polynomial	Polynomial	42.52	5.82 e^-10	100%
Annual fastest 100 km	Linear	2132.06	44	178.55	Polynomial	Polynomial	42.52	5.82 e^-10	100%
Annual fastest 200 km	Polynomial	77.27	4	30.14	Linear	Linear	3.64	0.13	86.1%
Annual fastest 200 km	Linear	157.23	6	26.49	Linear	Linear	3.64	0.13	86.1%
Annual fastest 1,000 km	Polynomial	291.95	0	42.77	Linear	Undetermined	7.02	0.028	97.1%
Annual fastest 1,000 km	Linear	500.11	6	35.74	Linear	Undetermined	7.02	0.028	97.1%
Annual ten fastest 50 km	Polynomial	181.77	19	62.75	Polynomial	Polynomial	5.57	0.058	94.2%
Annual ten fastest 50 km	Linear	352.50	23	68.32	Polynomial	Polynomial	5.57	0.058	94.2%
Annual ten fastest 100 km	Polynomial	255.72	30	82.58	Polynomial	Polynomial	28.31	7.08 e^-07	99.9%
Annual ten fastest 100 km	Linear	738.96	34	110.9	Polynomial	Polynomial	28.31	7.08 e^-07	99.9%