Il risultato del ballottaggio nella Tuscia comune per comune:
| votanti | Bersani | % | Renzi | % | Bianche | Nulle | Validi | |
| ACQUAPENDENTE | 721 | 441 | 61,17% | 280 | 38,83% | 721 | ||
| TREVINANO | 43 | 21 | 48,84% | 22 | 51,16% | 43 | ||
| ARLENA DI C. | 141 | 105 | 74,47% | 36 | 25,53% | 141 | ||
| BAGNOREGIO | 142 | 80 | 56,34% | 62 | 43,66% | 142 | ||
| BARBARANO R. | 56 | 38 | 67,86% | 18 | 32,14% | 56 | ||
| BASSANO IN T. | 68 | 46 | 67,65% | 22 | 32,35% | 68 | ||
| BASSANO R. | 150 | 97 | 64,67% | 53 | 35,33% | 150 | ||
| BLERA | 114 | 73 | 64,04% | 41 | 35,96% | 114 | ||
| BOLSENA | 148 | 103 | 69,59% | 45 | 30,41% | 148 | ||
| BOMARZO | 113 | 71 | 62,83% | 42 | 37,17% | 113 | ||
| CALCATA | 49 | 41 | 83,67% | 8 | 16,33% | 49 | ||
| CANEPINA | 572 | 501 | 88,05% | 68 | 11,95% | 1 | 2 | 569 |
| CANINO | 187 | 113 | 60,43% | 74 | 39,57% | 187 | ||
| CAPODIMONTE | 118 | 48 | 40,68% | 70 | 59,32% | 118 | ||
| CAPRANICA | 588 | 476 | 80,95% | 112 | 19,05% | 588 | ||
| CAPRAROLA | 328 | 195 | 59,45% | 133 | 40,55% | 328 | ||
| CARBOGNANO | 92 | 67 | 73,63% | 24 | 26,37% | 1 | 91 | |
| CASTEL SANT’E. | 77 | 48 | 63,16% | 28 | 36,84% | 1 | 76 | |
| CASTIGLIONE IN T. | 155 | 81 | 52,26% | 74 | 47,74% | 155 | ||
| CELLENO | 104 | 62 | 59,62% | 42 | 40,38% | 104 | ||
| CELLERE | 64 | 43 | 67,19% | 21 | 32,81% | 64 | ||
| CIVITA C. | 778 | 386 | 49,61% | 392 | 50,39% | 778 | ||
| CIVITELLA D’A. | 99 | 84 | 84,85% | 15 | 15,15% | 99 | ||
| CORCHIANO | 68 | 38 | 55,88% | 30 | 44,12% | 68 | ||
| FABRICA DI R. | 185 | 117 | 63,24% | 68 | 36,76% | 185 | ||
| FALERIA | 302 | 280 | 92,72% | 22 | 7,28% | 302 | ||
| FARNESE | 81 | 68 | 83,95% | 13 | 16,05% | 81 | ||
| GALLESE | 76 | 48 | 63,16% | 28 | 36,84% | 76 | ||
| GRADOLI | 114 | 84 | 73,68% | 30 | 26,32% | 114 | ||
| SIPICCIANO | 106 | 53 | 50,00% | 53 | 50,00% | 106 | ||
| GROTTE DI C. | 95 | 61 | 64,21% | 34 | 35,79% | 95 | ||
| ISCHIA DI C. | 75 | 45 | 60,00% | 30 | 40,00% | 75 | ||
| LATERA | 39 | 21 | 53,85% | 18 | 46,15% | 39 | ||
| LUBRIANO | 120 | 79 | 65,83% | 41 | 34,17% | 120 | ||
| MARTA | 79 | 44 | 55,70% | 35 | 44,30% | 79 | ||
| MONTALTO DI C. 1 | 280 | 167 | 59,64% | 113 | 40,36% | 280 | ||
| MONTALTO DI C. 2 | 168 | 75 | 44,64% | 93 | 55,36% | 168 | ||
| MONTE R. | 77 | 39 | 50,65% | 38 | 49,35% | 77 | ||
| MONTEFIASCONE | 615 | 310 | 50,41% | 305 | 49,59% | 615 | ||
| MONTEROSI | 119 | 76 | 63,87% | 43 | 36,13% | 119 | ||
| NEPI | 330 | 222 | 67,27% | 108 | 32,73% | 330 | ||
| ORIOLO R. | 295 | 209 | 71,09% | 85 | 28,91% | 1 | 294 | |
| ORTE | 480 | 302 | 62,92% | 178 | 37,08% | 480 | ||
| PROCENO | 31 | 13 | 41,94% | 18 | 58,06% | 31 | ||
| RONCIGLIONE | 391 | 264 | 69,29% | 117 | 30,71% | 2 | 8 | 381 |
| SAN LORENZO N. | 128 | 85 | 66,41% | 43 | 33,59% | 128 | ||
| SORIANO NEL C. | 301 | 197 | 65,67% | 103 | 34,33% | 1 | 300 | |
| SUTRI | 247 | 139 | 56,50% | 107 | 43,50% | 1 | 246 | |
| TARQUINIA | 802 | 435 | 54,24% | 367 | 45,76% | 802 | ||
| TUSCANIA | 286 | 169 | 59,09% | 117 | 40,91% | 286 | ||
| VALENTANO | 183 | 98 | 53,55% | 85 | 46,45% | 183 | ||
| VALLERANO | 92 | 56 | 62,22% | 34 | 37,78% | 2 | 90 | |
| VASANELLO | 220 | 129 | 58,64% | 91 | 41,36% | 220 | ||
| VEJANO | 84 | 61 | 73,49% | 22 | 26,51% | 1 | 83 | |
| VETRALLA | 519 | 355 | 69,61% | 155 | 30,39% | 3 | 6 | 510 |
| VIGNANELLO | 203 | 97 | 47,78% | 106 | 52,22% | 203 | ||
| VILLA SAN G, IN T. | 63 | 44 | 69,84% | 19 | 30,16% | 63 | ||
| VITERBO – 1 | 667 | 325 | 48,73% | 342 | 51,27% | 667 | ||
| VITERBO – 2 | 611 | 290 | 47,46% | 321 | 52,54% | 611 | ||
| VITERBO – 3 | 511 | 270 | 52,84% | 241 | 47,16% | 511 | ||
| VITERBO – 4 | 539 | 284 | 52,69% | 255 | 47,31% | 539 | ||
| VT – BAGNAIA | 276 | 113 | 40,94% | 163 | 59,06% | 276 | ||
| VT – GROTTE S ST. | 169 | 61 | 36,09% | 108 | 63,91% | 169 | ||
| VT – SMC | 277 | 116 | 41,88% | 161 | 58,12% | 277 | ||
| VITORCHIANO | 258 | 115 | 44,57% | 143 | 55,43% | 258 | ||
| TOTALE | 15.469 | 9.274 | 60,07% | 6.165 | 39,93% | 8 | 22 | 15.439 |
| Il risultato del primo turno comune per comune |