Feasts in the Cantus Index Network
| Feast | CI code | A4M | CD | CPL | CSK | FCB | HCD | HYM | MMMO | PEM | SEMM | USU | Total |
| Radegundis | 14081310 | — | 13 | — | — | — | — | — | 35 | — | 2 | — | 50 |
| Ragenfredis | 14100800 | — | 3 | — | — | — | — | — | 7 | — | — | — | 10 |
| Ragnulfi | 14052700 | — | 21 | — | — | — | — | — | 6 | — | — | — | 27 |
| Raimundus | — | — | — | — | — | — | — | — | — | — | 4 | — | 4 |
| Raphaelis | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 |
| Raphaelis Archangeli | — | — | — | — | — | — | — | — | — | — | 6 | — | 6 |
| Raphaelis, Archang. | 14102410 | — | 6 | — | — | — | — | — | 1 | — | 10 | — | 17 |
| Raymundi de Pennafort Confessoris | 20000124 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Raymundi de Penyafort | 14010710 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Raymundi Nonnati Confessoris | 20000125 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Recollectio Mariae | 15081520 | — | 57 | — | — | — | — | — | — | — | — | — | 57 |
| Reginae Mariae | 14053130 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Reguli Silvanecti | 14043040 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Reguli Silvanecti, transl. | 14033000 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Relatio Martini | 14121410 | — | 54 | — | — | — | — | — | — | — | — | — | 54 |
| Relatio Vedasti | 14071500 | — | 57 | — | — | — | — | — | — | — | — | — | 57 |
| Relatio Vedasti,8 | 14071508 | — | 20 | — | — | — | — | — | — | — | — | — | 20 |
| Reliquiae Prumienses | — | — | — | — | — | — | — | — | 12 | — | — | — | 12 |
| Reliquiarum | 14091500 | — | 202 | — | — | — | — | 2 | 23 | — | 5 | — | 232 |
| Reliquiarum,8 | 14091508 | — | 4 | — | — | — | — | — | — | — | — | — | 4 |
| Remacli | 14090300 | — | 69 | 4 | — | — | — | — | 32 | — | — | — | 105 |
| Remig.cf. | — | — | — | — | — | — | 6 | — | — | — | — | — | 6 |
| Remigii | 14100100 | 4 | 234 | 32 | 14 | 41 | — | — | 162 | 12 | 33 | — | 532 |
| Remigii, Germani | — | — | — | — | — | — | — | — | 49 | — | — | — | 49 |
| Remigii, Hilarii | 14011440 | — | 4 | — | — | — | — | — | 3 | — | — | — | 7 |
| Richarii | 14100920 | — | 3 | — | — | — | — | — | 4 | — | — | — | 7 |
| Rictrudis | 14051200 | — | 63 | — | — | — | — | — | 6 | — | — | — | 69 |
| Ritae a Cassia, Viduae. Die 22 Maii | 20000126 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Ritae de Cassia | 14052200 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Roberti | 14042910 | — | 2 | 38 | — | — | — | — | 10 | — | 20 | — | 70 |
| Roberti Bellarmino Episcopi, Confessoris et Ecclesiae Doctoris | 20000127 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Rochi | 14081680 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Rocho | 14081640 | — | 3 | 6 | — | — | — | — | — | — | 3 | — | 12 |
| Rogat/f2 | — | — | — | — | — | — | 91 | — | — | — | — | — | 91 |
| Rogat/f4 | — | — | — | — | — | — | 5 | — | — | — | — | — | 5 |
| Romani | 14080900 | — | 40 | — | — | 18 | — | — | 30 | — | 57 | — | 145 |
| Romani Antiochiae | 14111810 | — | 6 | — | — | — | — | — | — | — | 49 | — | 55 |
| Romualdi Abbatis | 20000128 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Rosae a S. Maria | 14082330 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Rosae a S. Maria Virginis Limanae | 20000129 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Rosae Limanae Virginis. Die 30 Augusti | 20000130 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Rosae Viterbiensis | 14030610 | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Rosaliae | 14090430 | — | — | — | — | — | — | — | — | — | 4 | — | 4 |
| Rudesindus | — | — | — | — | — | — | — | — | — | — | 21 | — | 21 |
| Rufi | 14082820 | — | 3 | — | — | — | — | — | 37 | 6 | 14 | — | 60 |
| Rufinae, Secundae | 14071010 | — | 3 | — | — | — | — | — | 7 | — | — | — | 10 |
| Ruperti | — | — | 39 | — | — | — | — | — | — | — | — | — | 39 |
| Ruperti Bingensis | 14051510 | — | 7 | — | — | — | — | — | — | — | — | — | 7 |
| Ruperti Salisburgii | 14032700 | — | — | — | 5 | — | — | — | 7 | — | — | — | 12 |
| Rustici et Eleutherii Martyrum | 20000131 | — | — | — | — | — | — | — | — | — | 15 | — | 15 |