| race name | distance | date | town | finishers |
| Resolution Run | 5K | 01-Jan-04 | Williamsville | 465 |
| Penguin Run | 5K | 25-Jan-04 | Amherst | 306 |
| Mr. Ed's Superbowl Warmup | 5K | 01-Feb-04 | Middleport | 279 |
| Lockport Y-10 | 10 Miles | 14-Feb-04 | Lockport | 202 |
| Olmsted Winterfest Road Race | 5K | 14-Feb-04 | Buffalo | 74 |
| Canisius Chilly Challenge | 5K | 29-Feb-04 | Buffalo | 405 |
| Polar Bear 5K | 5K | 29-Feb-04 | Olcott | 160 |
| Old First Ward Shamrock Run | 8K | 06-Mar-04 | Buffalo | 2,253 |
| Buffalo State College Bengal Run | 5K | 27-Mar-04 | Buffalo | 332 |
| Canisius College Shoes For The Shelter | 5K | 28-Mar-04 | Buffao | 292 |
| D'Youville College Friends of the Night People | 5K | 03-Apr-04 | Buffalo | 70 |
| Young Life 5K | 5K | 03-Apr-04 | Hamburg | 140 |
| GBTC Half Marathon | Half Marathon | 17-Apr-04 | Grand Island | 353 |
| Nancy Price Power Run | 5K | 18-Apr-04 | Youngstown | 147 |
| Boston Marathon - Buffalo Area Finishers | Marathon | 19-Apr-04 | Boston | 60 |
| Town of Tonawanda 5K | 5K | 24-Apr-04 | Town of Tonawanda | 199 |
| Envirun | 5K | 24-Apr-04 | Niagara Falls | 206 |
| Liberty Run / Walk for Education | 5K | 24-Apr-04 | Snyder | 39 |
| BPAC 6-Hour Classic | 6-Hours | 25-Apr-04 | Buffalo | 28 |
| Ontario Shore Half Marathon | Half Marathon | 01-May-04 | Hamlin | 344 |
| Ontario Shore Marathon | Marathon | 01-May-04 | Hamlin | 237 |
| Derby Day Kids Fun Run | 1 Mile | 01-May-04 | Buffalo | 11 |
| Louis J. Billitier Memorial Run | 5K | 01-May-04 | Buffalo | 142 |
| Derby Day 5K | 5K | 01-May-04 | Buffalo | 25 |
| Trailblazers Spring Stampede | 5K | 07-May-04 | Sanborn | 145 |
| Sheriff Pat Gallivan Run For Integrity | 5K | 08-May-04 | Orchard Park | 100 |
| LSCTA Scholarship Run | 5K | 13-May-04 | Angola | 102 |
| LSCTA Scholarship Little Eagle Mile Run | 1 Mile | 13-May-04 | Angola | 50 |
| Chris Griswold Memorial | 5K | 15-May-04 | Lancaster | 220 |
| Crouse Challenge | 5K | 21-May-04 | Gowanda | 85 |
| Race For The Great Lakes | 5K | 21-May-04 | Buffalo | 173 |
| Four Mile Run For Izzy | 4 Miles | 22-May-04 | Lakeview | 88 |
| Yad 'B'Yad Run Walk and Roll | 5K | 23-May-04 | Amherst | 150 |
| Run To Remember | 5K | 26-May-04 | Clarence | 287 |
| Memorial Day Run | 2 Miles | 29-May-04 | Grand Island | 59 |
| Buffalo Marathon | Marathon | 30-May-04 | Buffalo | 729 |
| Nissan Buffalo Marathon | Half Marathon | 30-May-04 | Buffalo | 624 |
| Bullfeathers | 5K | 04-Jun-04 | Buffalo | 377 |
| Brushes | 3K | 05-Jun-04 | Buffalo | 135 |
| Juneteenth | 5K | 06-Jun-04 | Buffalo | 80 |
| God-Speed | 5K | 11-Jun-04 | Lockport | 179 |
| Buffalo Mile | 1 Mile | 12-Jun-04 | Buffalo | 96 |
| Salmon Run | 5K | 12-Jun-04 | Wilson | 153 |
| Susan G. Komen WNY Race For The Cure | 5K | 12-Jun-04 | Buffalo | 913 |
| Run For Education | 5K | 13-Jun-04 | North Tonawanda | 172 |
| St. Gregory's The Great Race | 5K | 18-Jun-04 | Williamsville | 996 |
| Don R. Carroll Scholarship Races 5K | 5K | 19-Jun-04 | Batavia | 90 |
| Don R. Carroll Scholarship Races 10K | 10K | 19-Jun-04 | Batavia | 84 |
| Kyle Reid Memorial | 5K | 19-Jun-04 | Hamburg | 317 |
| Joyce Kozlowski Memorial | 5K | 19-Jun-04 | Brocton | 54 |
| Sunset Bay Experience | 5K | 19-Jun-04 | Buffalo | ??? |
| Jog For The Jake | 5K | 20-Jun-04 | Buffalo | 436 |
| Fit For Fire | 5K | 26-Jun-04 | Buffalo | 95 |
| St. Teresa's Comeback Run | 2.2 Miles | 30-Jun-04 | Buffalo | 350 |
| Dick Bessel Independence Day Run | 2.3 Miles | 03-Jul-04 | Grand Island | 487 |
| Tommy's Run | 5K | 03-Jul-04 | Orchard Park | 99 |
| Firecracker Run For The Arts | 5K | 04-Jul-04 | Batavia | 83 |
| Lancaster Depew Boys & Girls Club 10K | 10K | 04-Jul-04 | Lancaster | 577 |
| Queen of Heaven | 5K | 08-Jul-04 | West Seneca | 193 |
| The Andy Run | 5K | 10-Jul-04 | Bergholz | 94 |
| Tuscarora 2.5 Mile Fun Run | 2.5 Miles | 10-Jul-04 | Sanborn | 53 |
| Tuscarora 10K | 10K | 10-Jul-04 | Sanborn | 35 |
| Running For Children | 5K | 10-Jul-04 | Buffalo | 100 |
| Eden USA 5K | 5K | 12-Jul-04 | Eden | 56 |
| Loughran's Buffalo Alumni Rally | 5K | 12-Jul-04 | Snyder | 587 |
| Northeast YMCA Old Home Days | 5K | 15-Jul-04 | Williamsville | 133 |
| Road 2 Recovery | 5K | 16-Jul-04 | Buffalo | 189 |
| Laurel Run | 8K | 17-Jul-04 | Silver Creek | 88 |
| Subaru Buffalo 4 Mile Chase | 4 Miles | 17-Jul-04 | Buffalo | 528 |
| Presque Isle Half Marathon | Half Marathon | 18-Jul-04 | Erie | 456 |
| St. John Vianney 5K Kickoff Run | 5K | 22-Jul-04 | Orchard Park | 332 |
| Tim Frank Memorial Canal Fest 4 Mile | 4 Miles | 22-Jul-04 | Tonawanda | 288 |
| Mid Summer Nite Run | 2.3 Miles | 24-Jul-04 | Town of Tonawanda | 212 |
| Ronald McDonald House 5K | 5K | 28-Jul-04 | Buffalo | 413 |
| Dash 'N Splash | 2.5 Miles | 31-Jul-04 | Hamburg | 133 |
| Crabapple Run | 5K | 31-Jul-04 | Cheektowaga | 130 |
| Billy Mead 5K Run For ALS research | 5K | 01-Aug-04 | Dunkirk | ??? |
| Italian Festival 5K | 5K | 01-Aug-04 | Niagara Falls | 84 |
| Mud Run XC Mens Race | 6K | 02-Aug-04 | Boston | 187 |
| Mud Run XC Womens Race | 6K | 02-Aug-04 | Boston | 107 |
| Buffalo Police Chase | 5K | 06-Aug-04 | Buffalo | 434 |
| Jack's 5K | 5K | 13-Aug-04 | South Buffalo | 288 |
| Erie County Fair 5K | 5K | 14-Aug-04 | Hamburg | 402 |
| MSMH River Run | 5K | 14-Aug-04 | Lewiston | 103 |
| Lockport 5K | 5K | 14-Aug-04 | Lockport | 68 |
| Ultra 10 Mile Trail Run | 10 Miles | 15-Aug-04 | Ellicottville | 58 |
| The Rut Race 3.5 Mile XC | 3.5 Miles | 16-Aug-04 | Lewiston | 87 |
| Moonlight Run | 5K | 18-Aug-04 | Williamsville | 724 |
| KK 5K | 5K | 20-Aug-04 | Lancaster | 351 |
| Mississippi Mudd's 5K River Run | 5K | 21-Aug-04 | Tonawanda | 472 |
| Toyfest 10K | 10K | 29-Aug-04 | East Aurora | 175 |
| Cozumel Nickel City 5K | 5K | 03-Sep-04 | Buffalo | 1,175 |
| Harvest Moon Run | 5K | 08-Sep-04 | Pendleton | 124 |
| Mulligan's 5K For Variety's Kids | 5K | 09-Sep-04 | Buffalo | 24 |
| People For The Steeple | 5K | 10-Sep-04 | Buffalo | 180 |
| Robert L. Swift Family 5K | 5K | 10-Sep-04 | Kenmore | 84 |
| Shirley C. DePalma Memorial | 5K | 11-Sep-04 | Orchard Park | 66 |
| Glen Iris 5K | 5K | 11-Sep-04 | Castile | 105 |
| Derby Fair 5K - Fun Walk | 1 Mile | 11-Sep-04 | Evans | 17 |
| Derby Fair 5K | 5K | 11-Sep-04 | Evans | 61 |
| Maggie Lee 5K | 5K | 11-Sep-04 | Buffalo | 45 |
| Erie Marathon - Half Marathon Walk | Half Marathon | 12-Sep-04 | Erie | 27 |
| Erie Marathon - Half Marathon | Half Marathon | 12-Sep-04 | Erie | 219 |
| Erie Marathon | Marathon | 12-Sep-04 | Erie | 334 |
| Lebro's Fall Classic | 5K | 18-Sep-04 | Getzville | 167 |
| Habitat Run | 5K | 18-Sep-04 | Buffalo | 162 |
| Race For Non-Viloence | 5K | 19-Sep-04 | Williamsville | 23 |
| Joanne Severin Cinelli | 5K | 24-Sep-04 | South Buffalo | 135 |
| Southtowns Family Fun Run | 2.4 Miles | 25-Sep-04 | Orchard Park | 100 |
| Charlene D. Page Memorial | 5K | 25-Sep-04 | Buffalo | 144 |
| Shea's | 5K | 26-Sep-04 | Buffalo | 104 |
| Autumfest Autumn Challenge | 5K | 02-Oct-04 | Glenwood | 86 |
| Rich & Mercy | 5K | 02-Oct-04 | Buffalo | 52 |
| 2nd Brigade 10K | 10K | 02-Oct-04 | Amherst | 59 |
| Linda Yalem Safety Run | 5K | 03-Oct-04 | Amherst | 695 |
| Ellicottville Fall Festival 5K | 5K | 09-Oct-04 | Ellicottville | 187 |
| ECMC Lifeline Foundation 5K | 5K | 09-Oct-04 | Buffalo | 133 |
| Chicago Marathon | Marathon | 10-Oct-04 | Chicago | 97 |
| Run For Homeless Vets | 5K | 16-Oct-04 | Buffalo | 13 |
| Southtowns YMCA 5K | 5K | 16-Oct-04 | West Seneca | 73 |
| Breaking The Sound Barrier | 5K | 16-Oct-04 | Buffalo | 69 |
| St. Christopher's Prediction Race | 5K | 23-Oct-04 | Tonawanda | 106 |
| Canisius College Cadets For Vets | 5K | 24-Oct-04 | Buffalo | 49 |
| Casino Niagara Half Marathon | Half Marathon | 24-Oct-04 | Niagara Falls | 1,542 |
| Casino Niagara Marathon 5K | 5K | 24-Oct-04 | Niagara Falls | 198 |
| St Augustine Center Run For Peace | 5K | 24-Oct-04 | Buffalo | 16 |
| Casino Niagara Marathon | Marathon | 24-Oct-04 | Niagara Falls | 876 |
| Charles E. McDougald Memorial | 5K | 30-Oct-04 | Amherst | 194 |
| Chestnut Ridge Challenge 10K | 10K | 30-Oct-04 | Orchard Park | 90 |
| Jack O'Lantern Fall Classic | 5K | 30-Oct-04 | Niagara Falls | 191 |
| UAW 686 Veterans 5K | 5K | 06-Nov-04 | Lockport | 111 |
| New York City Marathon | Marathon | 07-Nov-04 | New York | 29 |
| Bob Ivory 5K | 5K | 07-Nov-04 | Tonawanda | 289 |
| Finnan's Football 5K | 5K | 14-Nov-04 | Lockport | 88 |
| Lancaster Turkey Trot | 5K | 20-Nov-04 | Lancaster | ??? |
| Joe's Race 5K | 5K | 20-Nov-04 | Newfane | 184 |
| Niagara Falls YMCA 5K | 5K | 20-Nov-04 | Niagara Falls | 149 |
| YMCA Turkey Trot | 8K | 25-Nov-04 | Buffalo | 5,559 |
| Medaille College Reindeer Run | 5K | 04-Dec-04 | Buffalo | 438 |
| Jingle Bell 5K | 5K | 11-Dec-04 | Buffalo | 233 |
| Last Race of the Year | 3.55 Miles | 26-Dec-04 | Buffalo | 82 |