| Bimini Islands, 386 | Birdfoot delta, 320 |
| Black Canyon, Colorado, 12 | Black Hills, South Dakota, 44 |
| Blue ice, 527 | |
| Bolivia | |
| Madre de Dios River, 306 | oriented lakes, 434 |
| Salar de Uyuni, 438 | Bolivian Andes, 74 |
| Book Cliffs, Utah, 44 | Border Ranges Fault, Alaska, 50 |
| Bornhardts | |
| South Africa, 100 | Zimbabwe, 104 |
| Brahmaputra River, 284 | Brahmaputra/Ganges Rivers delta, Bangledesh and India, 326, 328 |
| Braided channel, Ganges/Brahmaputra, 326 |
Braided river pattern, 257, 282 |
| Brazil | |
| alluvial fan, 300 | Amazon River, 304 |
| coastline, 362 | Manaus, 302 |
| Rio de Janiero, 362 | Rio Grande do Sul, 362 |
| Rio Taquari, 300 | Saõ Francisco River, 324 |
| Solimões River, 306 | Breidamerkurjokull, Iceland, 568 |
| Brooks Range, Alaska, 50 | Bucaramanga fault system, Columbia, 72 |
| Burke River, Australia, 286 | Burma Ranges, 138 |
| Bushveld Complex, South Africa, 102 | Butsuzo Tectonic Line, Japan, 240 |
| Bylot Island, Canada, 552 | Caledonian Front, Scotland, 78 |
| California | |
| Coast Ranges, 36 | Mojave Desert, 484 |
| Callisto, 626 | Caloris Basin, Mercury, 606 |
| Canada | |
| Aberdeen Lake, 572 | Barnes Ice Cap, 546 |
| Bylot Island, 552 | drumlins, 574 |
| glacial drift, 576 | glacial fluting, 576, 578 |
| King William Island, 576 | Mackenzie River delta, 340 |
| thermokarst, 586 | Tuktoyaktuk Peninsula, 586 |
| Wollaston Penisnsula, 574 | Canadian Shield, 27, 62, 64, 66, 658 |
| Canary Islands, 676 | Canterbury Plains, New Zealand, 168 |
| Canton (Hsi, Pearl) River delta, China, 332 |
Canyonlands, Utah, 12 |
| Canyons, Mars, 612 | Cape Canaveral, Florida, 382 |
| Cape Code, Massachusetts, 584 | Cape Hatteras, North Carolina, 380 |
| Captain James Cook, 390 | Carolina Bays, North Carolina, 432 |
| Carson Sink, Nevada, 38 | Cascade Range, 32,202 |
| Cascade system, 4 | Casco Bay, Maine, 368 |
| Caspian Sea, U.S.S.R., 336,396 | Cataract Canyon, Utah, 270 |
| Catskills Mountains, New York, 56 | Caucasus, U.S.S.R., 90 |
| Centipetal drainage, Jordan, 266 | Centotes, Mexico, 418 |
| Central America, volcanism, 216 | Central Nevada Shear Zone, 38 |
| Chaco Canyon, New Mexico, 12 | Chad, Tibesti Mountains, 228 |
| Chaman fault, Afghanistan, 126 | Chang Jiang (Yangtze River), China290 |
| Chang Jiang (Yangtze River) delta, China, 319, 330 | Channel country, Australia, 286 |
| Channel patterns, 256 | Channeled Scabland, Washington, 312 |
| Chatham Strait fault, Alaska, 364 | |
| Cheniers | |
| Colorado River delta, 344 | Ganges/Brahmaputra Rivers delta, 328 |
| Vietnam, 334 | Chesapeake Bay, virgina, 400 |
| Chile | |
| Atacama Desert, 378, 478 | Coastline, 378 |
| Patagonian ice field, 544 | |
| China | |
| alluvial fans, 294 | alpine glaciers, 588 |
| Chang Jiang (Yangtze) River delta, 330 | Hsi (Pearl) River delta, 332 |
| karst, 414 | Loess Plateau, 262 |
| : Lop Nur, 508 | Mu Us Sandy Land, 500 |
| Qaidam Basin, 150 | Red River fault zone, 154 |
| Sichuan Basin, 152 | strike-slip faults, 146 |
| Taklimakan Desert, 510, 512 | Tengger Desert, 504 |
| Tian Shan, 144 | Turpan Depression, 506 |
| Yangtze River, 290 | Yunnan Province, 154 |
| Choctaw thrust, 60 | |
| Chugach Mountains, Alaska, 50 | |
| Cirque glacier | |
| Bylot Island, 552 | Greenland, 560 |
| Cirque | |
| Greenland, 560 | Ural Mountains, 560 |
| Clearwater Lakes, Quebec, Canada 174 | Climatic geomorphology, 4, 8 |
| Coast Ranges, California, 32, 34, 48 | Coastal deserts, 448 |
| Coastal embayments, U.S.S.R., 396 | Coastal landforms, 353 |
| Coastal Plain, Alaska, 430 | Coastal plain, Swan Plain, Australia, 394 |
| Coastline, defined, 353 | |
| Coasts | Adriatic, 370 |
| Belize, 388 | Cape Canaveral, Florida, 382 |
| Chile, 378 | classification, 353 |
| Falkland Islands, 366 | Florida Keys, 384 |
| Great Bahama Bank, 386 | Hudson Bay, 402 |
| Kara-Bogas, U.S.S.R., 396 | Korea, 356 |
| morphological classification, 355 | New South Wales, Australia, 358 |
| North Carolina, 378 | Perth, Australia, 394 |
| Rio de Janiero, Brazil, 362 | South Island, New Zealand, 374 |
| Southwest Ireland, 368 | tectonic classification, 354 |
| Virgina, Maryland, 400 | Cobourg Peninsula, Northern Territory, Australia, 360 |
| Cockpit karst, Jamaica, 416 | Cocos Ridge, 218 |
| Collision coasts, 353 | Colombia, Sierra Nevada de Santa Marta, 72 |
| Colorado Plateau 12, 32, 270 | Colorado River, 12, 270, 272 |
| Colorado River Delta | |
| geomorphic map, 645 | Mexico, 319, 344 |
| Columbia Glacier, Alaska, 558 | Columbia Plateau, 32, 200, 202, 204, 312 |
| Colville River, Alaska, 280 | Colville River delta, Alaska, 338 |
| Compound dunes, 455 | Congo River, Africa, 306 |
| Cook Strait, New Zealand, 376 | Copper Creek, Australia, 288, 659 |
| Copper River, Alaska, 280 |