In OpenStreetMap this club has more holes than a single round, or hands out numbers more than once. Which hole belongs to which course is not in the data: the holes carry no golf:course:name. Where that tag is present we separate the courses and show them one by one. Here all holes stand together, and whoever writes the book makes the choice. Tagging the holes in OpenStreetMap settles it for everyone.
River Golf is a golf course in Finland. 36 holes are surveyed here from OpenStreetMap, 11,884 yd10,867 m of playing length in total, at par 144. The longest hole is number 13 at 579 yd529 m, the shortest number 21 at 109 yd100 m. Worked out in advance: the distance to the front and the back edge of the green for 36 holes as well as the carry distance over 115 bunkers and 19 water hazards for 36 holes. For 34 holes the elevation change between tee and green is on record as well.
Every hazard carries two numbers: the first reaches its near edge, the second carries past it. Drawn from OpenStreetMap, exactly as the app draws it.
Yardage book for River Golf. In OpenYardage every hole is a drawing, with distance rings, your own notes hole by hole and your club choice. Books by other players can be read, copied and printed as an A6 booklet.
OPEN THE COURSE IN THE APPReading needs no account. Writing your own book does.
Never played with a yardage book? What goes in one and how to read it
Par and stroke index are on record for every hole, so the card is complete. Not every club publishes its scorecard; this one is put together from the open data of OpenStreetMap and is not the club's official card. For a counting round the card from the pro shop is the one that applies.
All figures in yards, converted from the metre values in OpenStreetMap.All figures in metres. The length follows the line of play from the back tee to the middle of the green and takes a dogleg with it. Carry distances count from the tee to the near edge and to the far edge of the hazard. The stroke index ranks the holes by difficulty from 1 to 18 and decides where net strokes fall.
TABLE SCROLLS SIDEWAYS
| HOLE | PAR | STROKE INDEX | LENGTH | GREEN FRONT · MIDDLE · BACK | GREEN DEPTH | GREEN WIDTH | ELEVATION | WALK TO NEXT HOLE |
|---|---|---|---|---|---|---|---|---|
| 1 OSM | 4 | 16 | 379 yd347 m | 366 · 381 · 394 yd335 · 348 · 360 m | 27 yd25 m | 30 yd27 m | -1 yd-1 m | · |
| 2 OSM | 4 | 10 | 420 yd384 m | 405 · 419 · 435 yd370 · 383 · 398 m | 31 yd28 m | 22 yd20 m | -3 yd-2 m | · |
| 3 OSM | 5 | 18 | 447 yd409 m | 424 · 447 · 466 yd388 · 409 · 426 m | 43 yd39 m | 32 yd29 m | +8 yd+7 m | 73 yd67 m |
| 4 OSM | 4 | 15 | 253 yd231 m | 236 · 254 · 271 yd216 · 232 · 248 m | 35 yd32 m | 28 yd26 m | +7 yd+6 m | · |
| 5 OSM | 5 | 2 | 509 yd465 m | 491 · 511 · 526 yd449 · 467 · 481 m | 35 yd32 m | 25 yd23 m | +8 yd+7 m | · |
| 6 OSM | 5 | 4 | 483 yd442 m | 472 · 483 · 495 yd432 · 442 · 453 m | 24 yd22 m | 28 yd26 m | +16 yd+15 m | · |
| 7 OSM | 4 | 4 | 320 yd293 m | 308 · 323 · 337 yd282 · 295 · 308 m | 28 yd26 m | 30 yd27 m | +4 yd+4 m | · |
| 8 OSM | 4 | 9 | 357 yd326 m | 344 · 355 · 374 yd315 · 325 · 342 m | 30 yd27 m | 38 yd35 m | -6 yd-6 m | 136 yd124 m |
| 9 OSM | 4 | 6 | 398 yd364 m | 382 · 397 · 411 yd349 · 363 · 376 m | 30 yd27 m | 27 yd25 m | +9 yd+8 m | 231 yd211 m |
| 10 OSM | 4 | 1 | 427 yd390 m | 408 · 424 · 443 yd373 · 388 · 405 m | 35 yd32 m | 26 yd24 m | -3 yd-3 m | 161 yd147 m |
| 11 OSM | 4 | 14 | 402 yd368 m | 388 · 402 · 418 yd355 · 368 · 382 m | 31 yd28 m | 30 yd27 m | -10 yd-9 m | 224 yd205 m |
| 12 OSM | 4 | 17 | 334 yd305 m | 317 · 331 · 349 yd290 · 303 · 319 m | 32 yd29 m | 35 yd32 m | -5 yd-4 m | 66 yd60 m |
| 13 OSM | 5 | 5 | 579 yd529 m | 558 · 577 · 596 yd510 · 528 · 545 m | 38 yd35 m | 27 yd25 m | 0 yd0 m | 57 yd52 m |
| 14 OSM | 4 | 2 | 407 yd372 m | 389 · 405 · 427 yd356 · 370 · 390 m | 37 yd34 m | 22 yd20 m | +5 yd+4 m | · |
| 15 OSM | 5 | 9 | 460 yd421 m | 442 · 459 · 479 yd404 · 420 · 438 m | 37 yd34 m | 35 yd32 m | +3 yd+3 m | · |
| 16 OSM | 4 | 8 | 366 yd335 m | 350 · 367 · 384 yd320 · 336 · 351 m | 34 yd31 m | 21 yd19 m | +10 yd+9 m | 79 yd72 m |
| 17 OSM | 5 | 10 | 468 yd428 m | 451 · 468 · 486 yd412 · 428 · 444 m | 35 yd32 m | 19 yd17 m | +6 yd+6 m | · |
| 18 OSM | 4 | 13 | 292 yd267 m | 281 · 295 · 306 yd257 · 270 · 280 m | 25 yd23 m | 35 yd32 m | · | · |
| 19 OSM 1 | 4 | 3 | 351 yd321 m | 338 · 352 · 363 yd309 · 322 · 332 m | 24 yd22 m | 27 yd25 m | -5 yd-4 m | · |
| 20 OSM 2 | 4 | 4 | 402 yd368 m | 392 · 401 · 412 yd358 · 367 · 377 m | 21 yd19 m | 30 yd27 m | -2 yd-2 m | · |
| 21 OSM 3 | 3 | 16 | 109 yd100 m | 94 · 106 · 119 yd86 · 97 · 109 m | 25 yd23 m | 26 yd24 m | 0 yd0 m | 129 yd118 m |
| 22 OSM 4 | 4 | 2 | 241 yd220 m | 222 · 242 · 257 yd203 · 221 · 235 m | 35 yd32 m | 35 yd32 m | +7 yd+6 m | · |
| 23 OSM 5 | 3 | 3 | 186 yd170 m | 172 · 186 · 198 yd157 · 170 · 181 m | 26 yd24 m | 25 yd23 m | -29 yd-26 m | · |
| 24 OSM 6 | 4 | 18 | 288 yd263 m | 276 · 288 · 299 yd252 · 263 · 273 m | 23 yd21 m | 35 yd32 m | -17 yd-15 m | · |
| 25 OSM 7 | 3 | 12 | 196 yd179 m | 180 · 194 · 206 yd165 · 177 · 188 m | 26 yd24 m | 23 yd21 m | -3 yd-3 m | · |
| 26 OSM 8 | 3 | 8 | 141 yd129 m | 125 · 141 · 155 yd114 · 129 · 142 m | 31 yd28 m | 32 yd29 m | -1 yd-1 m | 133 yd122 m |
| 27 OSM 9 | 5 | 6 | 387 yd354 m | 372 · 387 · 404 yd340 · 354 · 369 m | 32 yd29 m | 34 yd31 m | · | 117 yd107 m |
| 28 OSM 10 | 4 | 17 | 288 yd263 m | 271 · 287 · 302 yd248 · 262 · 276 m | 31 yd28 m | 27 yd25 m | -1 yd-1 m | 47 yd43 m |
| 29 OSM 11 | 3 | 11 | 113 yd103 m | 95 · 114 · 130 yd87 · 104 · 119 m | 36 yd33 m | 33 yd30 m | -4 yd-4 m | 118 yd108 m |
| 30 OSM 12 | 4 | 7 | 289 yd264 m | 272 · 287 · 302 yd249 · 262 · 276 m | 28 yd26 m | 28 yd26 m | +12 yd+11 m | 78 yd71 m |
| 31 OSM 13 | 4 | 1 | 377 yd345 m | 362 · 375 · 393 yd331 · 343 · 359 m | 31 yd28 m | 39 yd36 m | -9 yd-9 m | 55 yd50 m |
| 32 OSM 14 | 3 | 15 | 119 yd109 m | 103 · 119 · 136 yd94 · 109 · 124 m | 33 yd30 m | 27 yd25 m | -2 yd-2 m | · |
| 33 OSM 15 | 3 | 11 | 209 yd191 m | 194 · 210 · 224 yd177 · 192 · 205 m | 31 yd28 m | 31 yd28 m | -2 yd-2 m | · |
| 34 OSM 16 | 4 | 5 | 331 yd303 m | 318 · 335 · 347 yd291 · 306 · 317 m | 28 yd26 m | 31 yd28 m | -5 yd-4 m | 217 yd198 m |
| 35 OSM 17 | 5 | 3 | 434 yd397 m | 422 · 433 · 444 yd386 · 396 · 406 m | 22 yd20 m | 33 yd30 m | +6 yd+6 m | · |
| 36 OSM 18 | 3 | 13 | 122 yd112 m | 107 · 122 · 135 yd98 · 112 · 123 m | 27 yd25 m | 30 yd27 m | +2 yd+2 m | · |
| HOLES 1 TO 9 | 39 | 3,566 yd3,261 m | ||||||
| HOLES 10 TO 18 | 39 | 3,735 yd3,415 m | ||||||
| 36 HOLES | 144 | 11,884 yd10,867 m |
For 34 of the 36 holes the elevation profile is calculated. Hole 23 has the most cumulative elevation change along the played line: 29 yd (0 yd up, 29 yd down; -29 yd net tee to green).Hole 23 has the most cumulative elevation change along the played line: 26 m (0 m up, 26 m down; -26 m net tee to green). The basis are official elevation models (FI-MML).
Two numbers to every hazard: the first reaches its near edge, the second carries past it. Land between the two and you are in it.
Bunker Red penalty area Water · yards from the teemetres from the tee · L left · R right
The basis is the map of this course in OpenStreetMap. Lengths, distances to the green edge and carry distances are calculated from it, not copied: every hole is projected onto its line of play and the arc length from the tee is counted. This replaces neither an official course measurement nor the club's scorecard. If you spot a mistake you can report it through the course page in the app, map it in FairwayMapper or correct it in OpenStreetMap straight away. Data as of 2026-09-14.
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