1. Oagono (13.88N, 21.33E) Ouaddai, Area 2. Oarda-Goulji (19N, 20.75E) Borkou-Ennedi-Tibesti, Escarpment 3. Oari (9.1N, 14.58E) Mayo-Kebbi, Populated Place 4. Oban (11.28N, 15.4E) Chari-Baguirmi, Populated Place 5. Obe (14.43N, 22.05E) Biltine, Populated Place 6. Obelimanga (14.55N, 16.92E) Kanem, Intermittent Pond 7. Obesanga (14.13N, 16.13E) Kanem, Well 8. Oboima (15.67N, 16.52E) Kanem, Well 9. Obolo (8.73N, 17.32E) Moyen-Chari, Populated Place 10. Obolo (9.1N, 15.75E) Tandjile, Populated Place 11. Obolone Mabirou (10.98N, 15.58E) Chari-Baguirmi, Populated Place 12. Oboro (12.57N, 17.38E) Batha, Populated Place 13. Obou (9.32N, 15.88E) Tandjile, Populated Place 14. Odal (10.3N, 17.48E) Chari-Baguirmi, Intermittent Stream 15. Odiou (11.45N, 15.28E) Chari-Baguirmi, Populated Place 16. Odofou (18.17N, 19.4E) Borkou-Ennedi-Tibesti, Well 17. Odok (12.42N, 19.27E) Guera, Populated Place 18. Odoko (17.85N, 21.87E) Borkou-Ennedi-Tibesti, Well 19. Odona Nargasila (13.63N, 21.5E) Ouaddai, Populated Place 20. Odona Niangal (13.62N, 21.52E) Ouaddai, Populated Place 21. Odona Nyonga (13.62N, 21.52E) Ouaddai, Populated Place 22. Odouge (19.36N, 17.53E) Borkou-Ennedi-Tibesti, Waterhole(s) 23. Odoui (20.22N, 16.6E) Borkou-Ennedi-Tibesti, Mountain 24. Odoumia (7.73N, 16.28E) Logone Oriental, Populated Place 25. Odouxi (21.18N, 17.38E) Borkou-Ennedi-Tibesti, Populated Place 26. Odri Tinaa (21.63N, 16.82E) Borkou-Ennedi-Tibesti, Wadi 27. Odror (20.82N, 19E) Borkou-Ennedi-Tibesti, Well 28. Odrou (20.82N, 19E) Borkou-Ennedi-Tibesti, Well 29. Odru (20.82N, 19E) Borkou-Ennedi-Tibesti, Well 30. Oechi Kolena (21.98N, 17.9E) Borkou-Ennedi-Tibesti, Area 31. Offoun (14.45N, 20.95E) Biltine, Populated Place 32. Ofoun (14.45N, 20.95E) Biltine, Populated Place 33. Ofouni (21.73N, 17.08E) Borkou-Ennedi-Tibesti, Well 34. Ofouno (11.45N, 18.32E) Guera, Wadi 35. Ogdi (10.28N, 15.47E) Mayo-Kebbi, Populated Place 36. Oget (12N, 18.95E) Guera, Populated Place 37. Ogi (15.23N, 14.2E) Kanem, Well 38. Oglat Ariel (15.42N, 16.22E) Kanem, Blowout(s) 39. Oglat Cheria (15.2N, 15.83E) Kanem, Blowout(s) 40. Oglat Djer (15.02N, 15.75E) Kanem, Well | 41. Oglat Dogole (15.18N, 17.05E) Kanem, Well 42. Oglat Ganam (15.47N, 14.38E) Kanem, Well 43. Oglat Haddad (15.07N, 15.9E) Kanem, Blowout(s) 44. Oglat Mail (15.18N, 15.52E) Kanem, Well 45. Oglat Ouaou (15.3N, 15.23E) Kanem, Well 46. Oglat Ouaou (15.33N, 15.68E) Kanem, Blowout(s) 47. Ogol (11.12N, 18.78E) Guera, Wadi 48. Ogol (10.37N, 15.3E) Mayo-Kebbi, Populated Place 49. Ogola (14.78N, 22.42E) Biltine, Populated Place 50. Ogoro (13.92N, 19.72E) Batha, Populated Place 51. Ogoto (17.72N, 21.55E) Borkou-Ennedi-Tibesti, Hill 52. Ogou (14.02N, 16.55E) Kanem, Pool(s) 53. Ogouba (15.45N, 21.63E) Biltine, Populated Place 54. Ogoulo (12.38N, 19.57E) Guera, Hill 55. Ogoum (11.23N, 19.23E) Salamat, Populated Place 56. Ogouo (16.63N, 17.17E) Borkou-Ennedi-Tibesti, Well 57. Ogourbo (13.88N, 21.03E) Ouaddai, Populated Place 58. Ogouro (17.57N, 19.2E) Borkou-Ennedi-Tibesti, Well 59. Oguet (12N, 18.95E) Guera, Populated Place 60. Ogul (10.37N, 15.3E) Mayo-Kebbi, Populated Place 61. Ohade (21.22N, 19.58E) Borkou-Ennedi-Tibesti, Wadi 62. Ohan (14.72N, 21.85E) Biltine, Populated Place 63. Ohang (14.72N, 21.85E) Biltine, Populated Place 64. Ohio (12.2N, 18.73E) Guera, Populated Place 65. Ohou (17.18N, 21.43E) Borkou-Ennedi-Tibesti, Waterfall(s) 66. Ohouka (17.24N, 21.66E) Borkou-Ennedi-Tibesti, Well 67. Ohour (14.05N, 21.4E) Ouaddai, Populated Place 68. Oindaga (8.87N, 14.87E) Mayo-Kebbi, Populated Place 69. Oingeloba (8.9N, 14.9E) Mayo-Kebbi, Populated Place 70. Okohe (17.5N, 21.17E) Borkou-Ennedi-Tibesti, Hill 71. Okwa (14.2N, 21.03E) Biltine, Populated Place 72. Oldjioumaynga (15.53N, 16.45E) Kanem, Area 73. Ole Adam Torteri (12.95N, 15.28E) Chari-Baguirmi, Populated Place 74. Ole Hasan (12.92N, 15.28E) Chari-Baguirmi, Well 75. Ole Hasan (12.93N, 15.28E) Chari-Baguirmi, Populated Place 76. Olichieli (17.18N, 21.95E) Borkou-Ennedi-Tibesti, Hill 77. Olo (7.98N, 16.62E) Logone Oriental, Populated Place 78. Olo Ouaouala (12.87N, 21.55E) Ouaddai, Populated Place 79. Olo Zabalat (12.9N, 21.53E) Ouaddai, Populated Place 80. Olochi (18.42N, 19.58E) Borkou-Ennedi-Tibesti, Well |