| STOOP - Stevenage Outer Orbital Path | 27.2 mi | 1,135 ft | 1,126 ft | 5527 |
| Letchworth Greenway | 13.8 mi | 535 ft | 466 ft | 325898 |
| WGC100 Centenary Walk | 12.8 mi | 548 ft | 477 ft | 9558998 |
| HOOP - Hitchin Outer Orbital Path | 11.9 mi | 356 ft | 428 ft | 1197953 |
| Watling Chase Timberland Trail | 10.4 mi | 235 ft | 327 ft | 12787609 |
| Broxbourne Woods NNR Trail | 9.6 mi | 588 ft | 623 ft | 5305388 |
| Hertfordshire Chain Walk - Walk 2 | 9.6 mi | 600 ft | 663 ft | 20674340 |
| Abbey Line Trail | 9.1 mi | 103 ft | 133 ft | 12789511 |
| Ver Valley Walk 5 | 8.2 mi | 241 ft | 170 ft | 14119948 |
| Shenley Route 5 | 7.6 mi | 331 ft | 334 ft | 12796970 |
| Old Railway & River Lea | 7.6 mi | 245 ft | 196 ft | 13753733 |
| The Romans & Nomansland | 7.5 mi | 316 ft | 346 ft | 13753687 |
| Lamer & Ayot St Lawrence | 7.4 mi | 231 ft | 233 ft | 13753707 |
| Nickey Line | 7.3 mi | 259 ft | 288 ft | 297177 |
| Hertfordshire Chain Walk - Walk 8 | 6.8 mi | 308 ft | 347 ft | 20674334 |
| Shenley Circuit | 6.7 mi | 284 ft | 293 ft | 910678 |
| St Albans Green Ring | 6.5 mi | 120 ft | 90 ft | 11768827 |
| Above the Lea Valley | 6.4 mi | 254 ft | 378 ft | 13753654 |
| Hertfordshire Chain Walk - Walk 5 | 6.4 mi | 177 ft | 189 ft | 20674337 |
| Ver Valley Walk 2 | 6.3 mi | 324 ft | 317 ft | 14082892 |
| Hertfordshire Chain Walk - Walk 4 | 6.1 mi | 332 ft | 298 ft | 20674338 |
| Ver Valley Walk 4 | 6.1 mi | 350 ft | 311 ft | 14119843 |
| Alban Way | 5.9 mi | 82 ft | 42 ft | 12788010 |
| Hertfordshire Chain Walk - Walk 12 | 5.8 mi | 150 ft | 187 ft | 20674330 |
| Hertfordshire Chain Walk - Walk 3 | 5.7 mi | 371 ft | 290 ft | 20674339 |
| Hertfordshire Chain Walk - Walk 10 | 5.4 mi | 211 ft | 194 ft | 20674332 |
| circular walk | 5.3 mi | 168 ft | 179 ft | 274314 |
| Hertfordshire Chain Walk - Walk 13 | 5.1 mi | 194 ft | 218 ft | 20674329 |
| Hertfordshire Chain Walk - Walk 9 | 5.0 mi | 246 ft | 242 ft | 20674333 |
| Hertfordshire Chain Walk - Walk 14 | 5.0 mi | 192 ft | 145 ft | 20674328 |
| Hertfordshire Chain Walk - Walk 7 | 4.9 mi | 239 ft | 204 ft | 20674335 |
| Hertfordshire Chain Walk - Walk 6 | 4.7 mi | 240 ft | 273 ft | 20674336 |
| Devil's Dyke & Nomansland | 4.6 mi | 196 ft | 179 ft | 13753597 |
| Circular Walk "Town to Country No 3" | 4.5 mi | 298 ft | 265 ft | 338293 |
| Tykes Water & Beyond | 4.4 mi | 173 ft | 158 ft | 14108661 |
| Parkfield, Oakmere & Beyond 4 mile walk | 4.3 mi | 142 ft | 179 ft | 12792941 |
| The Candlestick Loop | 4.1 mi | 322 ft | 310 ft | 18107623 |
| Hertfordshire Chain Walk - Walk 11 | 4.1 mi | 140 ft | 100 ft | 20674331 |
| Shenley Walk 4 | 4.0 mi | 249 ft | 235 ft | 12801307 |
| Merry Hill Circular Footpath | 3.9 mi | 314 ft | 290 ft | 2867847 |
| Ashridge Estate Family Cycle Trail | 3.9 mi | 161 ft | 169 ft | 9842314 |
| Red Walk | 3.9 mi | 453 ft | 385 ft | 8616090 |
| Circular Walk | 3.7 mi | 143 ft | 100 ft | 286504 |
| Ebury Way | 3.7 mi | 31 ft | 46 ft | 12821072 |
| Lea Valley Circle | 3.4 mi | 249 ft | 257 ft | 13751739 |
| Shenley Walk 3 | 3.4 mi | 202 ft | 214 ft | 12801308 |
| Parks and Beyond Orange Route | 3.2 mi | 142 ft | 100 ft | 20260400 |
| Tring Parish Walks: 1- Little Tring | 3.2 mi | 114 ft | 99 ft | 15580557 |
| recreational cycle route 10 | 3.1 mi | 198 ft | 244 ft | 1014915 |
| Aldenham Parkrun | 3.1 mi | 0 ft | 0 ft | 17432346 |
| Circular Walk "Town to Country No 2" | 3.0 mi | 131 ft | 174 ft | 307707 |
| Yellow Trail | 2.7 mi | 255 ft | 288 ft | 13797612 |
| Parkfields & Beyond | 2.7 mi | 72 ft | 132 ft | 14108508 |
| Shenley Walk 2 | 2.6 mi | 143 ft | 120 ft | 12801309 |
| Heartwood Hike | 2.6 mi | 105 ft | 134 ft | 20632403 |
| Woodland Walk | 2.5 mi | 250 ft | 282 ft | 8640772 |
| Green Walk | 2.5 mi | 278 ft | 226 ft | 12833727 |
| Wildlife Wander | 2.4 mi | 86 ft | 90 ft | 20632402 |
| STOOP Link Path 5 - Stevenage Outer Orbital Path | 2.3 mi | 81 ft | 84 ft | 14502 |
| STOOP Link Path 6 - Stevenage Outer Orbital Path | 2.2 mi | 89 ft | 210 ft | 12934 |
| Parkfield, Oakmere & Beyond 2 mile walk | 2.2 mi | 25 ft | 25 ft | 13075446 |
| Walter's Wander | 2.2 mi | 259 ft | 283 ft | 8640773 |
| Parkfield, Oakmere & Beyond 2 mile extension | 2.1 mi | 70 ft | 73 ft | 13075549 |
| Mardley Heath Multi-Purpose Path | 1.7 mi | 178 ft | 173 ft | 1866255 |
| Shenley Walk 1 | 1.7 mi | 53 ft | 92 ft | 12801293 |
| STOOP Link Path 8 - Stevenage Outer Orbital Path Link | 1.6 mi | 156 ft | 25 ft | 5531 |
| Magical Meander | 1.6 mi | 86 ft | 90 ft | 20632401 |
| Circular Walk | 1.5 mi | 57 ft | 72 ft | 307708 |
| STOOP Link Path 4 - Stevenage Outer Orbital Path Link | 1.5 mi | 179 ft | 46 ft | 20702 |
| Yellow Trail | 1.5 mi | 92 ft | 109 ft | 17550226 |
| Blue Trail | 1.4 mi | 144 ft | 131 ft | 13797611 |
| Parkland Walk | 1.4 mi | 219 ft | 224 ft | 8640771 |
| Parkfield, Oakmere & Beyond 1 mile walk | 1.4 mi | 17 ft | 31 ft | 13753772 |
| STOOP Link Path 3 - Stevenage Outer Orbital Path Link | 1.3 mi | 47 ft | 61 ft | 5529 |
| London LOOP (Section 16 unsigned alternative) | 1.3 mi | 98 ft | 22 ft | 12876191 |
| Red Trail | 1.2 mi | 117 ft | 139 ft | 17550227 |
| Medium Trail | 1.2 mi | 70 ft | 26 ft | 17594144 |
| Run England 1 km running route | 1.2 mi | 31 ft | 25 ft | 13753773 |
| Manor Stroll | 1.2 mi | 17 ft | 29 ft | 15968877 |
| STOOP Link Path 7 - Stevenage Outer Orbital Path | 1.1 mi | 22 ft | 0 ft | 11475 |
| Woodland Trail | 1.0 mi | 0 ft | 0 ft | 8666087 |
| STOOP Link Path 2 - Stevenage Outer Orbital Path Link | 1.0 mi | 0 ft | 132 ft | 5528 |
| Hertfordshire Chain Walk - Walk 7/8 Alternate Link | 0.8 mi | 17 ft | 46 ft | 20674325 |
| Former Chiltern Way | 0.8 mi | 137 ft | 150 ft | 17075832 |
| Short Trail | 0.8 mi | 38 ft | 55 ft | 17594145 |
| Red Trail | 0.7 mi | 73 ft | 90 ft | 13797610 |
| Blue Trail | 0.7 mi | 72 ft | 79 ft | 17550228 |
| STOOP Link Path 1 - Stevenage Outer Orbital Path Link | 0.7 mi | 54 ft | 30 ft | 5530 |
| NCN 12 delisted | 0.5 mi | 0 ft | 0 ft | 19947399 |
| LOOP link to Moor Park Underground | 0.5 mi | 0 ft | 0 ft | 10663710 |
| Verulamium Park Cycle Path | 0.4 mi | 0 ft | 89 ft | 2559692 |
| Rickmansworth to Croxley Green | 0.4 mi | 0 ft | 0 ft | 2342279 |
| Lea Valley Walk | 0.3 mi | 0 ft | 0 ft | 19278538 |
| Meadow Way, Rickmansworth to NCN61 | 0.3 mi | 24 ft | 0 ft | 9881373 |
| Hertfordshire Chain Walk - Walk 7/8 Link | 0.2 mi | 0 ft | 25 ft | 20674326 |
| LOOP link to Elstree & Borehamwood station | 0.1 mi | 0 ft | 0 ft | 11110566 |
| Beacon Way to Tudor Parade (proposed) | 0.1 mi | 0 ft | 0 ft | 2217569 |
| Ayot Greenway | -0.0 mi | 109 ft | 95 ft | 19036211 |
| London Orbital Bridleway H25 | -0.0 mi | 0 ft | 0 ft | 19093571 |
| Ver Valley Walk 7 | -0.0 mi | 98 ft | 119 ft | 19097289 |
| Ver Valley Walk 8 | -0.0 mi | 78 ft | 74 ft | 19097369 |
| In the Footsteps of Capability Brown, Ashridge Estate | -0.0 mi | 205 ft | 211 ft | 19802373 |
| Wheathampstead to Shaw's Corner Circular Walk, Shaw's Corner | -0.0 mi | 215 ft | 212 ft | 19803302 |
| Parks and Beyond Green Route | -0.0 mi | 36 ft | 63 ft | 20260440 |
| Forster Country Walk (Only Connect) | -0.0 mi | 221 ft | 132 ft | 3483633 |
| Blue Walk | -0.0 mi | 0 ft | 17 ft | 8616091 |
| Great Ashby Woodland Walk | -0.0 mi | 112 ft | 71 ft | 274313 |
| Recreational Cycle Route 16 | -0.0 mi | 726 ft | 907 ft | 163121 |
| Stevenage Horse and Pony Route | -0.0 mi | 27 ft | 0 ft | 89687 |
| Buncefield Lane Quietway | -0.0 mi | 83 ft | 27 ft | 10712235 |
| Hemel Hempstead cycle route 7 | -0.0 mi | 661 ft | 663 ft | 10542404 |
| Weston Golden Jubilee Walk | -0.0 mi | 237 ft | 224 ft | 8843 |
| Hertfordshire Way | -0.0 mi | 9,354 ft | 9,282 ft | 8842 |
| Foresters' Walk, Ashridge Estate | -0.0 mi | 111 ft | 130 ft | 9853022 |
| Rangers' Ramble, Ashridge Estate | -0.0 mi | 115 ft | 148 ft | 9853021 |
| Composers Park & Beyond | -0.0 mi | 159 ft | 252 ft | 14108485 |
| Oaklands College Parkrun | -0.0 mi | 43 ft | 43 ft | 21092126 |
| Ver Valley Walk 3 | -0.0 mi | 303 ft | 226 ft | 14083053 |
| Ver Valley Walk 6 | -0.0 mi | 149 ft | 148 ft | 14129327 |
| Tatmore Hills Loop | -0.0 mi | 135 ft | 118 ft | 14698219 |
| Cole Green Way | -0.0 mi | 0 ft | 117 ft | 14923319 |
| Former Chiltern Way | -0.0 mi | 318 ft | 187 ft | 14999916 |
| Long Lane to Tudor Parade (proposed) | -0.0 mi | 0 ft | 0 ft | 2217500 |
| Uxbridge Road service road to Tudor Parade (proposed) | -0.0 mi | 0 ft | 0 ft | 2217553 |
| Waterside Stortford | -0.0 mi | 0 ft | 36 ft | 17390594 |
| Jersey Farm Parkrun | -0.0 mi | 126 ft | 84 ft | 17499352 |
| Croxley Green Boundary Walk | -0.0 mi | 272 ft | 141 ft | 12840615 |
| Woodland Trail | -0.0 mi | 24 ft | 22 ft | 2517731 |
| Beyond Hartham Common | -0.0 mi | 171 ft | 241 ft | 17669610 |
| Garden City 15 | -0.0 mi | 151 ft | 209 ft | 279313 |
| NCN12 Proposed alternative route | -0.0 mi | 128 ft | 19 ft | 18486824 |
| NCN12 proposed rerouting | -0.0 mi | 62 ft | 18 ft | 18486865 |