109 Ironman Magee Bike, 112 mi, 7220 ft el, 64 ft/mi

0.0 R Coast Hwy 101
16.5 L Carmel Valley
18.3 L El Camino Real
20.6 R Derby Downs
20.7 L Old El Camino Real
21.6 R San Dieguito
24.9 L El Apajo
25.4 R Via De Santa Fe
26.5 R Via De La Valle
27.1 R Paseo Delicias
28.4 = Del Dios
35.3 R Via Rancho
38.8 R Sunset
39.0 = Lk Hodges trail
40.1 L Bernardo
40.3 = Pomerado
40.6 L Highland Valley
50.7 L Highland Valley
54.1 L CA-67/Julian Main
57.1 L 10th/CA-78
71.6 R Citrus
73.8 R Bear Valley
74.3 R Valley
80.3 L Lilac
83.6 = Old Castle
89.1 R Old Hwy 395
90.3 L Camino Del Rey
94.9 L Old River
97.5 R CA-76
100.3 R Santa Fe
100.3 = SLR trail
101.2 R Tyler
101.3 L Jackson
101.4 R SLR trail
109.0 R RR underpass
109.0 L Pacific
111.5 L Cassidy
111.6 R Broadway
112.0 L Eaton
112.1 R Coast Hwy 101
112.8 R return to start

Alternative Ironman bike route:
 108 - Full Commitment Triathlon. 112 miles
2.4 mile swim, 112 mile bike, 26.2 mile run
Do it on your own for fun, and let me know!
I prefer this route to 108 because it skirts around Escondido and goes through Valley Center.