Mænds 300 m riffelkonkurrence ved Sommer- OL 1908 fandt sted den 11. juli . 51 atleter fra ti lande deltog.
| Guld | Sølv | Bronze |
| Albert Helgerud Norge |
Harry Simon USA |
Ole Seter Norge |
| Placere | Sportsmand | stående | Fra knæet | At lyve | i alt |
|---|---|---|---|---|---|
| en | Albert Helgerud ( NOR ) | 277 | 292 | 340 | 909 |
| 2 | Harry Simon ( USA ) | 228 | 297 | 364 | 887 |
| 3 | Ole Seter ( NOR ) | 272 | 284 | 327 | 883 |
| fire | Gustav-Adolf Sjöberg ( SWE ) | 251 | 285 | 338 | 874 |
| 5 | Janne Gustafsson ( SWE ) | 265 | 283 | 324 | 872 |
| 6 | Julius Brote ( NOR ) | 257 | 291 | 303 | 851 |
| 7 | Axel Jansson ( SWE ) | 235 | 296 | 312 | 843 |
| otte | Leon Johnson ( FRA ) | 250 | 282 | 303 | 835 |
| 9 | Olaf Seter ( NOR ) | 240 | 291 | 299 | 830 |
| ti | Jess Wallingford ( GBR ) | 201 | 303 | 324 | 828 |
| elleve | Maurice Blood ( GBR ) | 201 | 290 | 334 | 825 |
| 12 | Per-Olof Arvidsson ( SWE ) | 236 | 277 | 310 | 823 |
| 13 | Georg Erdmann ( NOR ) | 234 | 277 | 310 | 821 |
| fjorten | Lars Madsen ( DEN ) | 236 | 294 | 283 | 813 |
| femten | Gustaf Adolf Jonsson ( SWE ) | 226 | 267 | 319 | 812 |
| 16 | Edward Green ( NOR ) | 234 | 277 | 310 | 821 |
| 17 | Voitto Kolho ( FIN ) | 231 | 269 | 288 | 788 |
| atten | Christian Pedersen ( DEN ) | 191 | 278 | 311 | 780 |
| 19 | Kolbjørn Kvam ( NOR ) | 234 | 267 | 276 | 777 |
| tyve | Alexander Jackson ( GBR ) | 187 | 249 | 335 | 771 |
| 21 | Hans Schulz ( DEN ) | 223 | 257 | 289 | 769 |
| 22 | Peter van Vas ( NED ) | 188 | 285 | 295 | 768 |
| 23 | Fredrik Mossberg ( SWE ) | 174 | 288 | 299 | 761 |
| 24 | Olivius Schumion ( NOR ) | 206 | 240 | 314 | 760 |
| 25 | Paul Kohl ( FRA ) | 231 | 233 | 293 | 759 |
| 26 | R. Hawkins ( GBR ) | 189 | 273 | 301 | 752 |
| Per Olaf Olsen ( NOR ) | 189 | 273 | 301 | 752 | |
| 28 | Erik Olsson ( SWE ) | 174 | 271 | 306 | 751 |
| 29 | John Hessian ( USA ) | 176 | 233 | 337 | 746 |
| tredive | Frans Nessling ( FIN ) | 221 | 244 | 268 | 733 |
| 31 | Maurice Lecoq ( FRA ) | 196 | 280 | 254 | 730 |
| 32 | Piet ten Bruggen Kate ( NED ) | 216 | 238 | 271 | 726 |
| 33 | Niels Laursen ( DEN ) | 202 | 224 | 286 | 712 |
| 34 | André Angelini ( FRA ) | 154 | 247 | 305 | 706 |
| 35 | Ernest Easta ( BEL ) | 169 | 232 | 300 | 701 |
| 36 | Fernand Rey ( BEL ) | 169 | 245 | 284 | 698 |
| 37 | Huvi Tuiskunen ( FIN ) | 193 | 246 | 256 | 697 |
| 38 | Heikki Huttunen ( FIN ) | 204 | 212 | 270 | 686 |
| 39 | Lauri Kolho ( FIN ) | 171 | 236 | 265 | 672 |
| 40 | Henry Cheney ( GBR ) | 140 | 240 | 291 | 671 |
| 41 | Emil Nessling ( FIN ) | 204 | 234 | 219 | 657 |
| 42 | Poul Liebst ( DEN ) | 187 | 197 | 261 | 645 |
| 43 | Sandor Prokopp ( HUN ) | 144 | 236 | 247 | 627 |
| 44 | Gustav Nyman ( FIN ) | 200 | 166 | 249 | 615 |
| 45 | Carl Reilin ( FIN ) | 217 | 174 | 193 | 584 |
| 46 | Heikki Hallamaa ( FIN ) | 217 | 174 | 193 | 584 |
| 47 | Matthias Glomnes ( NOR ) | — | 250 | 313 | 563 |
| 48 | Niels Christian Christensen ( DEN ) | 202 | — | 299 | 501 |
| 49 | Istvan Moritz ( HUN ) | 122 | 179 | 189 | 490 |
| halvtreds | Ossian Jørgensen ( SWE ) | — | 112 | 308 | 420 |
| 51 | Lorenz Jensen ( DEN ) | 46 | — | 275 | 321 |