154 Hills of San Marcos - Rainy Day Ride. 24 Miles, 1125 ft el.

0.0 L Via Vera Cruz
0.5 L Grand
0.6 R Las Posas
1.0 R Mission
4.1 L Woodland
5.4 L El Norte / Borden
6.0 R Richland
7.4 R Mulberry
7.9 L Olive
8.6 R Twin Oaks
8.7 L Buena Creek
9.7 L Cassou
STOP after turn REGROUP
10.0 L Cassou
10.9 R Twin Oaks
12.8 R Borden
14.7 L Las Posas
15.9 L Grand
16.0 R Via Vera Cruz
16.8 R Discovery
17.5 R Discovery
17.6 L San Pablo
17.8 L San Pablo
  (at split)
18.2 R Lk San Marcos
18.8 R RanchoSantaFe
19.3 R San Marcos
20.4 L OCRR

Never far from OCRR, so easy to bail when the weather gets rough.