diff --git a/src/controllers/DonorController.ts b/src/controllers/DonorController.ts
index f6b8527..59e6b04 100644
--- a/src/controllers/DonorController.ts
+++ b/src/controllers/DonorController.ts
@@ -1,12 +1,13 @@
 import { Authorized, Body, Delete, Get, JsonController, OnUndefined, Param, Post, Put, QueryParam } from 'routing-controllers';
 import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
 import { getConnectionManager, Repository } from 'typeorm';
-import { DonorIdsNotMatchingError, DonorNotFoundError } from '../errors/DonorErrors';
+import { DonorHasDonationsError, DonorIdsNotMatchingError, DonorNotFoundError } from '../errors/DonorErrors';
 import { CreateDonor } from '../models/actions/create/CreateDonor';
 import { UpdateDonor } from '../models/actions/update/UpdateDonor';
 import { Donor } from '../models/entities/Donor';
 import { ResponseDonor } from '../models/responses/ResponseDonor';
 import { ResponseEmpty } from '../models/responses/ResponseEmpty';
+import { DonationController } from './DonationController';
 
 @JsonController('/donors')
 @OpenAPI({ security: [{ "AuthToken": [] }, { "RefreshTokenCookie": [] }] })
@@ -97,7 +98,14 @@ export class DonorController {
 			throw new DonorNotFoundError();
 		}
 
-		//TODO: DELETE DONATIONS AND WARN FOR FORCE (https://git.odit.services/lfk/backend/issues/66)
+		const donorDonations = (await this.donorRepository.findOne({ id: donor.id }, { relations: ["donations"] })).donations;
+		if (donorDonations.length > 0 && !force) {
+			throw new DonorHasDonationsError();
+		}
+		const donationController = new DonationController();
+		for (let donation of donorDonations) {
+			await donationController.remove(donation.id, force);
+		}
 
 		await this.donorRepository.delete(donor);
 		return new ResponseDonor(responseDonor);
diff --git a/src/controllers/RunnerController.ts b/src/controllers/RunnerController.ts
index 2d83a02..389697b 100644
--- a/src/controllers/RunnerController.ts
+++ b/src/controllers/RunnerController.ts
@@ -1,13 +1,14 @@
 import { Authorized, Body, Delete, Get, JsonController, OnUndefined, Param, Post, Put, QueryParam } from 'routing-controllers';
 import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
 import { getConnectionManager, Repository } from 'typeorm';
-import { RunnerGroupNeededError, RunnerIdsNotMatchingError, RunnerNotFoundError } from '../errors/RunnerErrors';
+import { RunnerGroupNeededError, RunnerHasDistanceDonationsError, RunnerIdsNotMatchingError, RunnerNotFoundError } from '../errors/RunnerErrors';
 import { RunnerGroupNotFoundError } from '../errors/RunnerGroupErrors';
 import { CreateRunner } from '../models/actions/create/CreateRunner';
 import { UpdateRunner } from '../models/actions/update/UpdateRunner';
 import { Runner } from '../models/entities/Runner';
 import { ResponseEmpty } from '../models/responses/ResponseEmpty';
 import { ResponseRunner } from '../models/responses/ResponseRunner';
+import { DonationController } from './DonationController';
 import { RunnerCardController } from './RunnerCardController';
 import { ScanController } from './ScanController';
 
@@ -91,6 +92,7 @@ export class RunnerController {
 	@Authorized("RUNNER:DELETE")
 	@ResponseSchema(ResponseRunner)
 	@ResponseSchema(ResponseEmpty, { statusCode: 204 })
+	@ResponseSchema(RunnerHasDistanceDonationsError, { statusCode: 406 })
 	@OnUndefined(204)
 	@OpenAPI({ description: 'Delete the runner whose id you provided. <br> This will also delete all scans and cards associated with the runner. <br> If no runner with this id exists it will just return 204(no content).' })
 	async remove(@Param("id") id: number, @QueryParam("force") force: boolean) {
@@ -102,10 +104,19 @@ export class RunnerController {
 			throw new RunnerNotFoundError();
 		}
 
+		const runnerDonations = (await this.runnerRepository.findOne({ id: runner.id }, { relations: ["distanceDonations"] })).distanceDonations;
+		if (runnerDonations.length > 0 && !force) {
+			throw new RunnerHasDistanceDonationsError();
+		}
+		const donationController = new DonationController();
+		for (let donation of runnerDonations) {
+			await donationController.remove(donation.id, force);
+		}
+
 		const runnerCards = (await this.runnerRepository.findOne({ id: runner.id }, { relations: ["cards"] })).cards;
 		const cardController = new RunnerCardController;
-		for (let scan of runnerCards) {
-			await cardController.remove(scan.id, force);
+		for (let card of runnerCards) {
+			await cardController.remove(card.id, force);
 		}
 
 		const runnerScans = (await this.runnerRepository.findOne({ id: runner.id }, { relations: ["scans"] })).scans;
diff --git a/src/errors/DonorErrors.ts b/src/errors/DonorErrors.ts
index 0cd534e..bdf505a 100644
--- a/src/errors/DonorErrors.ts
+++ b/src/errors/DonorErrors.ts
@@ -33,4 +33,15 @@ export class DonorReceiptAddressNeededError extends NotAcceptableError {
 
 	@IsString()
 	message = "An address is needed to create a receipt for a donor. \n You didn't provide one."
+}
+
+/**
+* Error to throw when a donor still has donations associated.
+*/
+export class DonorHasDonationsError extends NotAcceptableError {
+	@IsString()
+	name = "DonorHasDonationsError"
+
+	@IsString()
+	message = "This donor still has donations associated with it. \n If you want to delete this donor with all it's donations and teams add `?force` to your query."
 }
\ No newline at end of file
diff --git a/src/errors/RunnerErrors.ts b/src/errors/RunnerErrors.ts
index b60a70d..4dad85f 100644
--- a/src/errors/RunnerErrors.ts
+++ b/src/errors/RunnerErrors.ts
@@ -33,4 +33,15 @@ export class RunnerGroupNeededError extends NotAcceptableError {
 
 	@IsString()
 	message = "Runner's need to be part of one group (team or organisation)! \n You provided neither."
+}
+
+/**
+* Error to throw when a runner still has distance donations associated.
+*/
+export class RunnerHasDistanceDonationsError extends NotAcceptableError {
+	@IsString()
+	name = "RunnerHasDistanceDonationsError"
+
+	@IsString()
+	message = "This runner still has distance donations associated with it. \n If you want to delete this runner with all it's donations and teams add `?force` to your query."
 }
\ No newline at end of file