973 Half Century Time Trial. 50 miles, 2927 ft el, 59 ft/mi

0.0 R Alicante
0.1 R Poinsettia
0.7 R El Camino Real
1.5 L Camino Vida Roble
2.3 L Palomar Oaks
3.1 L Palomar Airport
4.8 R Paseo Del Norte
5.9 L Cannon
6.5 R Coast Hwy 101
9.5 L Eaton
9.6 R Broadway
10.0 L Cassidy
10.1 R Pacific
12.5 R RR underpass to San Luis Rey River Trail
12.6 L SLR Trail
19.6 R exit to College NE
19.7 R College
19.9 R N River
20.1 R N River
23.4 R Holly
23.8 R Kari
24.0 R old bridge
24.4 L Old River
26.8 R Caminol Rey
31.5 R Old Hwy 395
36.7 R Deer Springs
39.1 = Twin Oaks Valley
39.6 R Cassou
40.7 L Buena Creek
43.7 R S Santa Fe
43.8 L Robelini
44.0 = Sycamore
46.6 L Melrose
47.0 R Faraday
47.9 L El Fuerte
48.7 R Gateway
49.3 L Alicante
50.2 R Return to start

Flat loop with few stoplights. Warm up going up the coast to the SLR trail, then pretty much time trial tuck for 25 miles.