circuit 1 riorges modifié 8,200 kms 310.1 309.9 312 312 310.9 311 310.5 310.4 309.8 309.7 311.3 311.5 311.9 307.7 307.4 308 308.6 310.6 311 314.9 315.3 317.6 317.9 318 317.9 317.9 317.9 318.4 318.4 319.3 319.4 319.7 327.4 329 334.2 335.3 336 335.8 336.5 333.9 330.5 330.4 331.3 330.5 330.5 332.7 333.8 334.5 334.8 334.7 334.8 334.9 333.3 329.6 329.3 328 322.2 320.4 317.3 315.1 316.3 315.9 317.5 317.6 304.8 298.3 299.9 302.3 302.5 302.7 305.8 306.2 306.1 308.1 308.6 307.5 308 309.1 309.5 309.9 310.1 309.9