| System Length (mi) | Answer | % Correct |
|---|---|---|
| 34 | Buenos Aires | 100%
|
| 32 | Caracas | 98%
|
| 124 | Mexico City | 98%
|
| 87 | Santiago | 98%
|
| 232 | São Paulo | 98%
|
| 36 | Rio de Janeiro | 96%
|
| 21 | Lima | 94%
|
| 23 | Panama City | 94%
|
| 26.3 | Brasília | 92%
|
| 13 | Quito | 90%
|
| 19 | Medellín | 87%
|
| 17.5 | Belo Horizonte | 85%
|
| 17 | Santo Domingo | 85%
|
| 25 | Monterrey | 83%
|
| 29 | Guadalajara | 77%
|
| 10 | San Juan | 75%
|
| 27 | Recife | 71%
|
| 26.7 | Fortaleza | 67%
|
| 24 | Porto Alegre | 67%
|
| 18 | Salvador | 67%
|
| 26.7 | Valparaíso | 63%
|
| 4 | Maracaibo | 62%
|
| 3.9 | Valencia | 56%
|
| 7 | Mendoza | 50%
|
| 20 | Maceió | 19%
|
| 9 | Teresina | 6%
|
| 6.3 | Los Teques | 4%
|
| 8.6 | Crato-Juazeiro | 0%
|